why choose us SERIES BEST
  • Fast Material Delivery

    We cooperate with the best suppliers in the industry,promising the quality from the start production of valves.

  • Excellenct Price

    DBV is the right direct valves manufacturer. As one of the biggest valve factory in china, we make ball valves, butterfly valves, gate valves, globe valves and check valves.

  • Unbeatable Quality

    We make all the standard toolings by ourselves, promising the high quality of DBV valves internationally

  • Outstanding Research

    We have professional research and QC team of valves,having international advanced management and technology with endless innovation for valves.

  • Irreplaceable Group

    Established in 2001, DBV now have three different sister companies specially for different valves, hands in hands to move together for the perfection of valve solutions.



DBV valve founded in 2001 with the developing of our good quality and competitive priceDBV now owns workshops both in Shanghai and Wenzhouincluding butterfly valves workshopball valves workshopgate & globe & check valves workshop.DBV valve is a modern enterprise specializing in the manufacturing sales and service of various intelligently industrial valves.
The company seizes every advantage of area and industry introduces international advanced management and technology improves actively the enterprise comprehensive strength expands the market shares forming the pattern of thousands of products of more than 60 series of ball valves butterfly valves gate valves globe valves.

  • 2022.09.07
    Swing Check Valve DN400-PN40 Body:LCB Disc:LCB+13Cr Seat:Integral+STL Hinge:LCB Seal:SS304+Graphite Connection Type:Flange 6pcs
  • 2022.07.07
    CASTED DUAL PLATE WAFER CHECK VALVE 8" Class 600 Body:WCB Disc:CA15 Spring:Inconel 750 Seat:STL Stem:410 L=165mm Connection:Lug 22pcs
  • 2022.06.23
    Concentric Butterfly Valve 20" Class 150 Body:GGG40 Disc:C95800 Seat:NBR Connection Type:Wafer Operation:Gear 10pcs
  • 2022.06.14
    Ball valve NPS 1” Class 150# L-Type 3 way ball valve Body WCB Ball F316+Ni60 Seat F316+Ni55 Connection Flange Operator:lever 40pcs Ball valve NPS 1” Class 150# T-Type 3 way ball valve Body WCB B
  • 2022.06.14
    Trunnion ball valve 8"x6" Flanged type Class150 Body:Aluminium bronze C95800 Ball:Aluminium bronze C95800 Seat:C95800+RPTFE Packing:Graphite Pressure:20 bar Temperature:-29°C + 150°C Fittings,drain
  • 2022.05.31
    Triple exentric valve lug type DN100 Class150 Body :C95800 Disc:C95800 Seat:Monel+PTFE ISO Flange:DN100-F10 Torque w/o SF:DN100-320Nm 9pcs Triple exentric valve lug type DN300 Class150 Body :C95800 Di
  • 2022.05.24
    Double Ball Block Valve Full Bore Trunnion Mounted Type 2" Class 600 Body Material: ASTM A350 LF2 Ball:F316 Seat:PEEK Stem:F316 Bolt/Nut:L7/7+HDG Connection Type:Flange RF Operation:Lever 23pcs
  • 2022.05.10
    Butterfly vlave DN1400 PN10 Body:WCB Disc:WCB Seal:SS304+Graphite Stem: 2Cr13 Bi-directional flange according to GOST 33259 Type B Operated Gearbox Butterfly vlave DN1200 PN10 Body:WCB Disc:WCB S
  • 2022.04.29
    Gate valve DN400,PN40 with handwheel Body:WCB FTF:950mm Flange connection:PN40 Seat:Hard faced Pressure:PN40 21pcs
  • 2022.04.14
    Triple offset Butterfly Valve 4" Class150 Body:CF8 Disc:CF8 Sealing:SS304+Graphite Connection Type: Wafer. Operator:Double Acting Pneumatic Actuator with Air TAC non explosion proof solenold valve,AP
  • 2022.04.08
    Gate valve, flange type, non rising type flange en connection as per 8" Class150 Body: SS 316 (CF8M) Disc: C95800 Aluminium Bronze Stem: Monel K500 19pcs
  • 2022.04.02
    Triple exentric valve DN1200 PN10 bare shaft Body:Q235B Disc:WCB Seal:SS304+graphite Stem:17-4PH Pressure:PN10 Connetion:ISO F40 stem Dia 120mm Torgue:20500Nm 8pcs
  • 2022.03.26
    Butterfly valve wafer Dn 100 Pn 16 bare shaft, body: LCB Disc:CF8 (working pressure max 0.4 MPa or vacuum 50 mbar),valve with manual overdrive(Gearbox) and Pneumatic actuator,single acting,FC,Air su
  • 2022.03.23
    Triple exentric valve DN750 Class150 bare shaft Body:WCB Disc:CF8M Seat:SS316+Graphite 3pcs
  • 2022.03.15
    Triple offset butterfly valve,Class150 4" Body:CF8 Disc:CF8 Stem:17-4PH Seal:SS304+Grapite Connection Type Wafer Operator:Double Acting Pneumatic Actuator with AirTAC non explosion proof solenoid vav
  • 2022.03.10
    3-offset butterfly valves for oxygen Body/disc/seat:CF8M/M35-1/Integral+Monel Operated:gearbox Class 300lb Type 3 ecc BFV Seal:monel+RPTFE valve bore axis to Gear axis 750mm,gearbox with ex for HW(115
  • 2022.03.04
    Ball valve DN500-PN16 Full Bore Trunnion Mounted Type Ball Valve Body:LF2 Ball:LF2+ENP Seat:PEEK Stem:F304 Connection Type:Flange GOST 33259-2015 B Operation:Gear 29pcs Ball vavle DN80-PN16 Full B
  • 2022.02.28
    Butterfly valve wafer Type Dn 100 Pn 16 bare shaft, body and disc LCB (working pressure max 0.4 MPa or vacuum 50 mbar) Torque without safety factor:140 N.m Top mounting: F07 106pcs
  • 2022.02.23
    Slab gate valve DN600 PN63 BW Ends WCB body A105+Devlon+ENP seat A515 Gr70+ENP disc F6a stem Bare shaft
  • 2022.02.17
    Full Bore Trunnion Mounted Type Ball Valve 8" Class300 Body:WCB Ball:F316 Seat:RPTFE Connection Type:Flange Operation:Spring Retrun Pneumactic Actuator with handwheel Model:BTS-
  • 2022.02.12
    Gate valve 18" Class900 Type Flexible wedge Size:450mm (18in) Connection type:RTJ Pressure class:ANSI CLASS 900# Stem Type:outside screw&yoke Body material:ASTM A216 GR WCB Bonnet material:ASTM A216
  • 2022.01.21
    Butterfly vlave Body:LCB Disc:LCB Seal:SS304+Graphite Stem:17-4PH Bi-directional flange according to GOST Type B Torque without safety factor:2300N.M Top mounting:F16, shaft: diag. square 46x46 mm
  • 2022.01.05
    Triple Offset Wafer Butterfly - High Performance Body: Super Duplex (ASTM A890 5A) Disc: Super Duplex (ASTM A890 5A) Stem: F53 + Graphite Stem: Super Duplex F53 Triple Offset Lug Butterfly - High Perf
  • 2021.12.24
    Butterfly valve SIZE 2" JIS20K Concentric Butterfly Valve Body: DI Disc: SS316 Stem: SS410 Seat:EPDM Connection: LUG Operator:Lever. 58pcs
  • 2021.12.16
    Ball valve Dn 65 Pn 63, body and ball in stainless steel –5A, seat – TFM1600, welding ends (BW), with handle 37pcs Ball valve Dn 50 Pn 63, body and ball in stainless steel – 5A, seat – TFM16
  • 2021.12.04
    Gate valve PN16 DN50mm c/w Handwheel 28pcs Gate valve PN16 DN80mm c/w Handwheel 15pcs Gate valve PN16 DN100mm c/w Handwheel 15pcs Gate valve PN16 DN150mm c/w Handwheel 25pcs Gate valve
  • 2021.12.01
    Centric Wafer Butterfly Valve PN16 DN50mm C/W Handwheel 38pcs Centric Wafer Butterfly Valve PN16 DN80mm C/W Handwheel 25pcs Centric Wafer Butterfly Valve PN16 DN100mm C/W Handwheel 20pcs Centric Wa
  • 2021.11.20
    Dual Check Valve DN350 PN25 Body:WCB Disc:CF8 Seat:EPDM Connection Type:Wafer 24pcs Dual Check Valve DN250 PN25 Body:CF8 Disc:CF8 Seat:EPDM Connection Type:Wafer 10pcs Dual Check Valve DN200 PN16
  • 2021.11.13
    The three eccentric butterfly valve DN1800 PN25 RF The valve function can open and close normally under the maximum pressure difference at any position within the stroke with load working temperature
  • 2021.11.09
    Trunnion Mounted Full Port Ball Valve 12" 900# Double Block and Bleed Design (DBB) Body:A105 Ball:LF2+ENP Seat:Devlon V type packing & AED O-ring Connection Type:Flange RTJ Operation: Electric Actua
  • 2021.11.06
    Pneumatic three eccentric butterfly valve DN300 PN10 LOGO DBV Body 310S Disc 310S Stem XM-19 The maximum design temperature is 650 ℃ Qty230pcs
  • 2021.10.28
    Double exenttric valve bare shaft DN1000 PN10 Body:WCB Disc:CF8M Seat:RPTFE FTF:241 Flange :F25 Pressure:PN10 Stem:104mm 4pcs
  • 2021.10.23
    Centric butterfly valve 10" Class150 Body:WCB lining Neoprene Disc:C95800 Seat:Neoprene Connection Type:Lug Operation:Gear Box Produce according to confirmed drawing 21pcs
  • 2021.10.20
    Double offset butterfly valve,Class300 ATEX version Body:SS A995 CD3MN Disc:SS A995 CD3MN Seat:PTFE Stem:F51 Painting for al carbon steel valves RAL color 9011 ATEX version and antiblowout stem. DN25
  • 2021.10.09
    3 eccentric Butterfly Valve(uni-di) 80A, 10K Body: CF8 Disc: CF8 Seal:Inconel625+graphite Seat:Integral+Inconel 625 Stem:Inconel 625 Connnection: Wafer Opr:Gearbox 44pcs
  • 2021.10.06
    Gate Valve DN300 PN16 Body:C5 Trim:8# Connection:Flange Operator:Handwheel FTF Dimension:500mm 33pcs Gate Valve DN250 PN40 Body:C5 Trim:8# Connection:Flange Operator:Handwheel FTF Dimension:650mm 18pc
  • 2021.09.29
    Butterfly valve Wafer Flange GOST type F Dn 600 PN25 Body:CF3M Disc:CF3M sealing ring:SS316L+Graphite bare shaft Torque without safety factor:9000N.m Base on max pressure drop 23,34 bar Top mounting:
  • 2021.09.24
    Floating Ball valve Dn 65 Pn 63, body and ball in stainless steel –5A, seat – TFM1600, welding ends (BW), with handle 28pcs Floating Ball valve Dn 50 Pn 63, body and ball in stainless steel – 5
  • 2021.09.17
    Triplle double flange valve 18" Class150 with gearbox Body:A216 WCB Disc:WCB+ENP Body seat:Stellite Disc seat:SS316+graphite Stem.ASTM A182 F6A 19pcs
  • 2021.09.15
    Ball valve Trunnion type DN500 PN40 GOST 33259-2015 type F Bidirectional Body:WCB Ball:A105+ENP Seat: RPTFE Full bore with single acting Pneumatic actuator, power supply 4.5 ... 10 bar, normally
  • 2021.09.10
    Ball type Check Valve, 1"-300# Body: ASTM A105N+STL, Bonnet: ASTM A105N, Gasket: PTFE, Spring: Inconel 600, Ball: Monel 400, O-Ring: Viton, epoxy paint: The total DFT will be 3 layers, 250 – 37
  • 2021.09.03
    Full Bore Trunnion Mounted Type Double Block and Bleed Design(DBB) Body:A105 Ball:LF2+ENP Seat:Devlon V type packing & AED O-ring Connection Type:Flange RTJ Operation:Gear Box Produce according to con
  • 2021.08.26
    Ball Valve,12" 900# Trunnion Mounted Full Port Double Block and Bleed Design (DBB) Body:A105 Ball:LF2+ENP Seat:Devlon V type packing & AED O-ring Connection Type:Flange RTJ Operation: Electric Actuato
  • 2021.08.19
    Slam Nozzle Type Check Valve 4"-300# Body:ASTM A995 Gr.5A Disc:ASTM A995 Gr.5A Seat: Integral Connection Type:Flange 30pcs Slam Nozzle Type Check Valve 6"-300# Body:ASTM A995 Gr.5A Disc:ASTM A995
  • 2021.08.13
    Butterfly valve VZ3EC-A-W-800-S8PN25-WCB-F6-WCB-SG-U-GB Dn 800 Pn25 BW body WCB, Disc WCB, seat :304+graphite Uni-directional Gear box 14pcs Butterfly valve VZ3EC-A-W-600-S8PN25-WCB-F6-WCB-SG-U-G
  • 2021.08.13
    Triple exentric valve Valves to be produced 100% as per approved drawing According to offer enclosed. Coating is suit able for 450°C min.60 microns Body:WCB Disc:WCB Tripple exentric valve DN600 PN1
  • 2021.08.13
    Triple offset butterfly valve 48" Class 150 end RF Body:WCB Disc:WCB Stem:F6A Seal:F51+Graphite Operation:Gearbox 2pcs
  • 2021.08.05
    Ball type Check Valve,1" Class300 Body: ASTM A105N+STL, Bonnet: ASTM A105N, Gasket: PTFE, Spring: Inconel 600, Ball: Monel 400, O-Ring: Viton, epoxy paint: The total DFT will be 3 layers, 250 – 37
  • 2021.08.04
    Ceramic ball valve with V-part 60 degree Control valve Medium-water+alumina (aluminum oxid)-slurry 50/50 Flow rate:max 8 Nom 4min 0(Kv m3 per hour) Pressure inlet-4bar max,2.5bare 0min DN25MM,PN 10bar
  • 2021.07.21
    Ball Valve 19mm ( 3/4") Dia,Flanged,900# Full Bore Floating Type Body: A105N Ball: F304 Seat: Devlon Connection Type: Flange RTJ Operation: Lever 29pcs Ball Valve 19mm (3/4") Dia, Flanged, 600# Full B
  • 2021.07.16
    Electric three eccentric butterfly valve DN1800 PN16 RF The valve function can open and close normally under the maximum pressure difference at any position within the stroke with load Medium water Wo
  • 2021.07.08
    Double Offset Butterfly Valve DN800 PN16 Body:GGG50 Disc:GGG50 Seat:EPDM Connection Type:FLANGE Operation:Gearbox 30PCS
  • 2021.06.25
    Triple eccentric butterfly valve DN500 lug type Pressure:PN10 Body:CF8M Disc:CF8M seal:SS316+graphite FTF.127mm bare shaft Torque w/o SF3280Nm ISO FlangeF25 1 Tripple exentric valve DN500 PN10 bare sh
  • 2021.06.21
    Flanged butterfly RF worm gear with the possibility of blocking (padlock) tightness class A acc to ISO 5208:2015 ambient temperature -29°C - +60°C T work -29°C - +360°C P work max 3,5 bar 48" C
  • 2021.06.17
    (DBB), 12 INCH DIAMETER, 900# DESCRIPTION: Trunnion Mounted Full Port Ball Valve Double Block and Bleed(DBB) Body:ASTM A105 Ball:LF2+ENP Seat:Devlon V type packing & AED O-ring Connection Type:Flange
  • 2021.06.10
    Slab gate valve RF ends Requirements:Plugs of stem has to be Chevron V ring Drain and venting ball valve NPT, Automatic thermal relief system-pipes 1/2",2*NPT,KK 1/2", material SS,1*relief valve1/2"N
  • 2021.06.02
    Double offset butterfly lug valve with gearbox Body:C95800 Disc:C95800 Seat:PTFE fibre glass charged Stem:Monel K500 19,6 bar Double offset valve DN250 Class150 with gerbox 5891T25003BD 19pcs Double o
  • 2021.05.27
    Certificate 3.1 Triplle offset Butterfly valve with gearbox Wafer type Pressure:PN16 Body:Duplex 4A Disc:Duplex 4A Seat:PTFE Stem:Duplex Triple offset valve DN100,PN16 with gearbox 34pcs
  • 2021.05.22
    Super Duplex Triple Offset Butterfly Valve Unidirection Class: ANSI 600 Body: Super Duplex ASTM A995 Grade 5A   Disc: Super Duplex ASTM A995 Grade 5A  Seat: F53+PTFE  Connectio
  • 2021.05.20
    Dual Check Valve DN350 PN25 Body:WCB Disc:CF8 Seat:EPDM Connection Type:Wafer Produce according to confirmed drawing 12pcs
  • 2021.05.15
    Swing Check Valve Body: C83600 Disc: C83600 Seat:PTFE Connection Type :RF Globe Valve Body: WCB Disc: C95800 Stem:C63200 Seat:INTEGRAL+MONEL Connection Type :RF Operator:HANDWHEEL 25pcs Floating Ball
  • 2021.05.12
    Gate valve Body:F5 Wedge:SS316L+STL Stem:SS410 Seat:SS316L+STL Connection Type RF Handwheel DN15 PN40 7pcs Gate valve Body:F5 Wedge:SS316L+STL Stem:SS410 Seat:SS316L+STL Connection Type RF Handw
  • 2021.05.10
    Concentric Butterfly Valve Body:GGG40 Disc:SS316 Seat:100%PTFE Connection Type: Wafer Operator:Gear DN125 PN16 12pcs DN150 PN16 7pcs DN250 PN16 5pcs Concentric Butterfly Valve
  • 2021.05.05
    Gate valve DN300 PN16 Body:GG25 Disc:GGG40 Seat:SS Overlay Connection Type:Flange RF Operation:Handwheel Face to Face:270mm 30pcs
  • 2021.04.29
    bellow gasket for each position. Body :CF8M Disc:CF8M Seat:RPTFE Pressure class:PN10 Triple offset valve DN900 PN10,lug type,bare shaft 34L4T90000BD 2 PCS Triple offset valve DN1400 PN10,lug type,bar
  • 2021.04.26
    Finished another batch of Floating Ball Valve wit special Spring return “Deadman”Lever. 4" Class 150 2pc full bore floating type ball valve Body:CF8M Ball:F316 Seat:PTFE Connection Type:Flange Ope
  • 2021.04.21
    3 way control valve stainless steel 316. Body material:CF8M ball:CF8M Seat:F316 Seal ring:PTFE All details as per the confirmed drawing It should be size DN400 (so diameter 400mm). working pressure: m
  • 2021.04.17
    Top entry trunnion mounted ball valve Bolted body, full pass,bi-directional. 12" Class 600 Type Flanged RF Body: A216 WCB Ball :A182 F316 Seat:A182 F316+DEVLON Stem: A182 F316 Without leakage Operatio
  • 2021.04.10
    Wafer double eccentric butterfly valve with bare shaft 22x22 mm/ top flange Acc. DIN ISO 5211 DN 200 PN10 Body H-C276 Disc H-C276 Seat RPTFE Torque w/o SF - 140N.m. ISO Flange - F10 8pcs
  • 2021.03.27
    Ball valve trunnion type DBB, bolted body, full pass, bi-directional. Body - A 182 F5. Seat - A182 F5+STL6 (0,2 mm). Ball - A182 F5+STL12 (0,2 mm) Stem - F6A. Without leakage. Operation – gear bo
  • 2021.03.24
    CLASS 300 20  Double Offset Butterfly Valve 6" CLASS 300#  Body:5A Disc:5A Seat:RPTFE Connection Type:Wafer Type Operation:Bare shaft Torque:110N.m without safety factor under PN20
  • 2021.03.13
    3-way L-type flanged ball valve, Dn25 Pn16, flanges type F, bare shaft for pneumatic Medium acetic acid - not less than 80% by weight, acrylic acid - not more than 3% by weight, water - not more than
  • 2021.03.06
    Ball valve Trunnion DN150 PN16 Body:LF2 Ball:F304 Seat:PEEK Flanged type F Bare shaft Torque without safety factor is 170N.M base on the working medium pressure 0.5 bar Top mounting:F14 with PMI,Impac
  • 2021.02.24
    Certificate 3.1 According to Offer 2021-01-25 Triple offset butterfly valve with gearbox Double flange PN25 Body:WCB Disc:CF8M seat:AISI 316 with graphite lamination shaft-SS 17-4 PH Trpple offset val
  • 2021.01.28
    Ball valve Trunnion DN150 PN16 Body:LF2 Ball:F304 Seat:PEEK Flanged type F Bare shaft Torque without safety factor is 170N.M base on the working medium pressure 0.5 bar Top mounting:F14 with PMI,Impac
  • 2021.01.28
    Butterfly valve 48" class150 Type:3 ecc RF ends Body/cover material:WCB Gasket:304+graphite Stem:F6a Disc:WCB Bolts:A193 B7 Nuts:A194 2H Operation:gearbox FTF:670 Con. Flanged Ext. stem 500mm. 8pcs
  • 2021.01.16
    Floating ball valve 3”x 2” , class 150 RF ends, reduced bore Body/bonnet material: A 105, certificate 3.1 Ball material: A182 F 316, certificate 3.1 Seat: PTFE, certificate 2.1, main gasket of sea
  • 2021.01.16
    Gate valve DN150,Class150 with handwheel Double flange Body:Aluminium bronze C95800 Disc:Aluminium bronze C95800 Stem:Monel seat:Integral max operationg Temp.200C Max.pressure 3,0MPA 9PCS
  • 2020.12.11
    Trunnion ball valve 2"*1-1/2" Flange type Class 150 Body:ASTM A182 GR.F904L,Ball:UNS N08904+TCC Seat : UNS N08904+TCC Packing : Graphite 16PCS Trunnion ball valve 4"*3" Flange type Class 150 Body:A
  • 2020.12.05
    Unidirectional Triple Offset Butterfly Valve DN800 PN16 Body:A216 GR WCB Disc:A351 CF8M Seat:Overlay SS316 Seal:A276 316+Graphite Shaft:17-4PH Connection Type:Flange Operation:Gear 8pcs
  • 2020.11.25
    Trunnion ball valve 14"*12" Flange type Class 150 Body:Aluminium bronze C95800 Ball:Aluminium bronze C95800 Seat : C95800+RPTFE Packing : Graphite Pressure:20bar Temperature:-29℃+150℃ Fittings,dr
  • 2020.11.25
    Concentric Butterfly Valve Body:GGG40 Disc:SS316 Seat:100%PTFE Connection Type: Lug Operator:Gear DN250 PN16 52pcs DN150 PN16 17pcs DN125 PN16 5pcs Concentric Butterfly Valve
  • 2020.11.11
    Full Bore Trunnion Mounted Ball Valve Body:LF2 Ball:F304+NI60 Seat: F304+NI55 Connection Type:RTJ Operation: Double acting pneumatic actuators Bolt:ASTM A320 L7+ASTM A194 GR.7(HotDip) SIZE: 10" -90
  • 2020.11.05
    Ball valve Trunnion , Bolted body,Full pass, bidirectional Body-A105 Ball-A105+NI60 Seat-A105+NI55 Stem-17-4PH Without leakage Operation-Gear Connection to pipeline-flanged type RTJ Size 10" Class15
  • 2020.10.21
    Triple exentric valve DN200 bare shaft ATEX version Body:CF8M Disc:CF8M seat:lamellar SS 1.4401+graphite Shaft:Duplex steel 1.4462 PS.16bar Testpropertie: test Shell 2,4 Mpa test Seat seal 1,76 Mpa fu
  • 2020.10.13
    Ball valve Trunnion type DBB, Bolted body,Full pass, bidirectional Body-A182 F5 Ball-A182 F5+STL12 Seat-A182 F5+STL+6 Stem-F6A Without leakage Operation-lever Connection to pipeline-flanged type E p
  • 2020.10.05
    Floating ball valve ,RB, END RF,Body ASTM A182 F904L,Ball UNS N08904 Seat ring RPTFE, Stem UNS N08904 Open:Handwheel Size 2"*1-1/2" Class 150# 11pcs Size 4"*3" Class 150# 30pcs Size 8"*
  • 2020.09.23
    Slab gate valve RF ends Requirements:Plugs of stem has to be Chevron V ring Drain and venting ball valve NPT, Automatic thermal relief system-pipes 1/2",2*NPT,KK 1/2", material SS,1*relief valve1/2"N
  • 2020.09.16
    Plug valve ,Body mat:WCB,Conn Type:RTJ,Operator:Gear,Class 2500#,Size 3" 23pcs
  • 2020.09.07
    Slab gate valve 8",class 600 RF ends Requirements:Plugs of stem has to be Chevron V ring Drain and venting ball valve NPT, Automatic thermal relief system-pipes 1/2",2*NPT,KK 1/2", material SS,1*reli
  • 2020.08.27
    Butterfly valve (Body:C95800 Disc:C95800 Seat :Buna-N Connection Type :FLANGE Operation: Pneumatic actuator) 36"-150# 16pcs 48"-150# 3pcs
  • 2020.08.21
    Ball valve geardbox operated DN100 PN16 ,underground installation,body LF2,ball LF2+50ENP, seat LF2+50ENP, seat sealing therban/viton,stem AISI 4140+50ENP, type fully welded, ends BW(3.6mm),stem ext 1
  • 2020.08.14
    Certificate 3.1 According to: Quotation 071520 Tripple eccentric batterfly valve bare shaft Body:Double flange WCB A216 Disc:CF8M Connection:PN16 Working medium Air,+350°C,7bar Working pressure :5 ba
  • 2020.08.10
    2"-150# Full Bore Floating Type Ball Valve Body:F316 Ball:F316 Seat:RPTFE Connection Type:One side flange*One side NPT Operation:Lever With Counter flange,Gasket,Bolt and Nut,Washer SCH:40 77pcs
  • 2020.08.10
    Butterfly valve 18", class 600 VZ3EC-A-F-450-S5-310S-19-310S-S6-U-GB Flanged 18” class 600 with gearbox,Body material:310S Disc:310S,Seat:316+Graphite Stem:XM-19 10pcs Butterfly valve 18", cl
  • 2020.07.28
    Plug valve 6" Class 600 API 6D design,RF ends, turbine, flanged Body / Bonnet material: A216 WCB Disc material:ss410 Stem material: A182 F6a Gasket: PTFE Bolting B7/2H 30pcs
  • 2020.07.21
    Butterfly valve 6" , Body:5A Seat F53+ PTFE wafer type +Gear 13pcs Butterfly valve 6" , Body:5A Seat F53+ PTFE wafer type bare shaft, to meet Sunyeh electric actuator OM-11 dimensions 8pcs
  • 2020.07.14
    Type:One Piece Body Floating Ball Valve Size:2”*1/2” Pressure:150# Body:C95800 Ball:C95800 Seat:PTFE Connection Type:RF Operator:Lever 66pcs
  • 2020.06.19
    Gate valve ,diam,10",class 300#, Full Bore, Body:Alloy steel ASTM A217 GR C5,Trim/stem/solid obturator/removable seat:13Cr, Flanged RF ,DRW., dimensions and details acc. BS-1414,with gearbox. 11pcs
  • 2020.06.13
    Pneumatic for Butterfly valve VZ3EC-A-F-500-S8PN16-CF8-17-CF8-SG-U-BS Torque without safety factor:3285 N.m Top mounting:F25 Actuator model: BC28SR-400-SD Single action type pressure supply 3.5Bar wi
  • 2020.06.04
    Triple eccentric butterfly valve Double Flange type Flange drilling connection as per PN16 (or PN10 as an option) API 609 CAT.B Short Pattern Flanged RF ends Body: Super duplex Disc: Super Duplex Shaf
  • 2020.05.28
    Butterfly valve VZ3EC-A-F-600-S8PN16-316Ti-19-316Ti-F51-B-BS Torque without safety factor:6000 N.m Top mounting:F25 ,Flange type E 9pcs Butterfly valve VZ3EC-A-F-1200-S8PN16-316Ti-19-316Ti-F51-U
  • 2020.05.25
    3 way ball valve with counter flange Type:Three way ball valve Size:3” Pressure:150# 27pcs Size:1-1/2” Pressure:150# 66pcs Body:CF8 Ball:F304 Seat:PTFE Connection Type:R
  • 2020.05.16
    Trunnion mounted Double block and Bleed Valve(two balls)Type Ball Valve End :RF Body :ASTM A105 Ball:ASTM A105+ENP Seat Ring :Devlon Stem: ASTM A182 F6a Gear Operated 6" class 900 19pcs
  • 2020.05.09
    Butterfly Valve (Body:C95800 Disc:C95800 Seat:Buna-N Connection Type:LUG Operation:Lever) 4"-150# 13pcs 6"-300# 8pcs 8"-150# 11pcs
  • 2020.04.30
    Ball Valve 6" 2500 CLASS (Full Bore Turnnion Mounted Type Body:LF2 Ball:SS316+Ni60 Seat:SS316+Ni55 Connection Type:RTJ Operation:Worm Gea 42pcs
  • 2020.04.27
    Type:Jacket Type Ball Valve Size:5”*3” Pressure:150# Body:CF3 Ball:F304L Seat:RPTFE Connection type:RF Operator:Lever 56pcs
  • 2020.04.13
    Certificate 3.1 Triple offset butterfly valve DN400 According to :Qaotation:2020-02-20 suitable for installation between flanges accordin to ASME Class 300 Design acc to EN 593 Face to face dimensions
  • 2020.04.11
    Three Way Stainless Ball Valve Body/Ball:1.4408 Seat:PTFE Connection type:RF Size:DN65 Pressure:PN16 13pcs Size:DN80 Pressure:PN16 21pcs Size:DN150 P
  • 2020.04.10
    Slab gate valve DBB API6D design Class150 6" Body material:A216 WCC Disc A515 GR70+ENP Seat A105+ENP+RPTFE Stem A182 F6a -Chevron Vring bushing Face to face 267mm Flanged , RF acc. ASME B16.5 Gearb
  • 2020.04.03
    Butterfly valve with triple eccentricity,Type of valve Control, end Flange RTJ & RF Flow direction Unidirectional ,High cycling actuator Scotch Yoke Type only , The Body CF8M Disc CF8M, Seat 316, Sea
  • 2020.01.09
    Ball Valve 20" Class 600 (Full Bore Turnnion Mounted Type Body:LF3 Ball:SS316+Ni60 Seat:SS316+Ni55 Connection Type:RF Operation:Worm Gea 11pcs
  • 2019.12.18
    Specification for DN 350 Class 600 ………. 19pcs - Slab gate valve - Connection - welded ends … 355,6 x 8,0 for pipe mat. L 415 - Medium - diesel, gasoline ( explosion group IIA ( EN-6007
  • 2019.12.13
    Valve Type:Trunnion mounted ball valves and floating type ball valves Size:1-1/2”, 2”, 3”, 4”, 6” Pressure:150LB, 300LB, 600LB Body:WCB, CF3M, A105 Ball:F316L Seat:STL, RPTFE, PEE
  • 2019.12.04
    Butterfly valve with triple eccentricity, End:Flanged Flow direction flow to close (Unidirectional),Actuator(Spring-return),Fail safe position Closed,Working tempr +120℃,Shut-off dp 0.98MPa,The b
  • 2019.11.29
    Dual Plate Check valve,API598 36"-Class150 Ends:RF Material:A216 WCB Disc:CE3MN Seat:Buna-N Spring :Inconel 625 5pcs Wafer Pattern Dual Plate Check Valve. 6"-Class300 Ends:RF Body :CF8M Disc:CF8M,
  • 2019.11.21
  • 2019.11.18
    Butterfly valve VZ3EC-A-F-400-S8-PN16-WCB-17-CF8-SG-U-G8 Flanged butterfly valve Dn 400 Pn 16, WCB housing, CF8 disc,Seat: SS304+Graphite with gearbox.
  • 2019.11.07
    3-WAY BALL VALVE DN65 120° PN16.ends:Flanged.FB. Body:1.4408 Ball :1.4408 Seat:PTFE. 15pcs
  • 2019.10.29
    Gate valve ,diam 1/2",class150#,ends:female NPT threaded according to asme B1.20.1 ,full bore, body /trim /stem /solid wedge /integral seats:bronze astm B62 ,drawing ,dimensions and details according
  • 2019.10.19
    Gate valve,diam. 10" class 300# .full bore, body : Alloy steel ASTM A217 GR C5, trim / stem /solid obturator /removable seat : 13Cr, flanged RF, DRW., dimensions and edtails ACC . BS1414, with gearbox
  • 2019.10.12
    1)Ball valve 2" class 600 RTJ - A105 - 50pcs 2)Gate valve 6" class 600 RTJ - WCB - 52pcs 3)Gate valve 6" class 600 RTJ - WCB - 53pcs 4)API 6D check valve 8" class 600 RTJ - WCB - 52pcs 5)Ball valve 4"
  • 2019.10.02
    Ball valves K83 6" Class 600lb -RTJ flanges, -Body material : A105, -Ball ASTMA A182 F316 -Seats : ASTM A182 F316 -NACE MR 0175 -Gearbox operated 51pcs Ball valve K83 10" Class 600lb -Bolted design -
  • 2019.09.25
    Ball Valve API 6D Trunnion Body LF2 Ball LF2+ENP Seat DEVLON Stem AISI4140+ENP DN100 PN100 BW ends ,with lever 16pcs DN100 PN50 BW endds ,with lever 21pcs DN100 PN50 RF ends ,with lever 23pcs Ball V
  • 2019.09.20
    Butterfly Valve FOR CRYO SERVICE DN200 PN63 Design:Above ground,BW,fire safe design BW END connection-219x11 Face to Face:230mm Tightness:Class A,no leakage Work.Temperature:-80℃ to -45℃ Working
  • 2019.09.09
    Gate valve CLASS600 10" -BW ends, SCH80 -A217 WC1 TRIM5 -Bolting A193-B16/A194-4 Gearbox Testing: acc. API 598 UT and MT BW ands. Original casting and bars 3.1 certificates for RAW materials require
  • 2019.08.27
    Butterfly Valve DN400 PN10 Design:Above ground,flange,fire safe design Ends:RF acc EN 1092-1 Construction lenght:216mm Tightness:Class A GOSTR 54808-2011,no leakage Medium:KCI-12%, NaCI-20%, H2
  • 2019.08.13
    GATE VALVE A105 TRIM 8 - API 602 SW ENDS AS PER SPECS 51A1 & 59B9 3/4" 800# 291pcs 2" 800# 133pcs 1" 800# 97pcs CHECK VALVE ASTM A105 TRIM 5 HORIZ. INSTAL - API 602 SW ENDS PISTON TYPE AS PER
  • 2019.08.06
    Metal to metal seated butterfly valves total 88 pcs Overlay: STL(Stellite)Pressure:150# Size: 4” & 6” Body material:5A Disc:F53 Seat:Metal Seat(F53+STL) Connection Type:Lug Operation:Worm Gear
  • 2019.07.31
    Three eccentric(Triple offset)Butterfly valve Forged body material F55 6" Class 300,Lug type tapping Hole 3/4"-10 UNS,Flange STD ANSI B16.5, Body:ASTM A182 F55 Gland 316 Gasket:Inconel+Graphite Sea
  • 2019.07.19
    Ball valves, Floating ball Bolted body Flanged RF acc ASME B16.5 Body -LCB A352 Ball A182 F51 Seat RPTFE Stem A182 F51 Bolting A320 L7/ A1947 Bare shaft,with ISO TOP Flange Testing acc API598 4"-Cla
  • 2019.07.10
    API6D slab gate valves Body A216 WCB (internal area overlaid by duplex A182 F51 3mm)Trim F51 12" class 1500RTJ with gearbox - - - 9pcs 6" class 1500RTJ with gearbox - - - 15pcs API6D slab gate valves
  • 2019.07.02
    Gate valve acc API 600,PED CLASS 300 20" 18pcs 24" 9pcs 18" 17pcs 12" 6pcs 10" 11pcs Ends:RF acc .ANSI B16.5 Material: WCB, trim 8 Bolts : B7M/2HM galvanized Control: gearbox Medium: G
  • 2019.06.26
    Butterfly valve VZ3EC-A-F-700-S8PN16-LCB-17-CF8-SG-U-BS flange type DN700-PN16 body material LCB Disc material CF8 Seat material SS304+Graphite Bare shaft , ISO connection-F30 Torque without safety fa
  • 2019.06.25
    Ball valve-floating, reduced bore acc API 608 Body: A105N Ball:A182 F316L Stem: A182 F316L Seat:RPTFE Bolts,nuts:A193 B7M/A194 2HM+Zn Control:Lever+Locking device Working Temperature:+20 to +45℃ 1"
  • 2019.06.25
    Butterfly valves,DN600 PN16 7pcs DN800 PN16 5pcs DN450 PN16 11pcs DN500 PN16 9pcs Flanged 3offset butterfly valve Design: Above ground ,flanged , fire safe desing Tightness: class A acc. GOST R 9
  • 2019.06.06
    Trunnion mounted ball valve double block and bleed with one ball, full bore, 12" Class 600,flanged RF, Body; ASTM A216 WCB, Seat; PTFE, Ball MAT.: SS ASTM 351 CF8M , 133pcs
  • 2019.05.29
    Butterfly valve flange type DN250-PN16 body material LCB Disc material CF8 Seat material SS304+Graphite Bare shaft, ISO connection-F12 Torque without safety factor 956 N.M Type B (recess) acc. DIN 10
  • 2019.05.17
    3 eccentricbutterfly valve Flanged FF Class 150 4" ,Body material:ASME B148 C95800, Ball:material:Aluminium bronze Seat ring:Aluminium bronze Seat NBR ,Bolts:A193 B8M,A194 8M Stem material MONEL K-500
  • 2019.05.10
    Gate valve API600,Class300 10" 10pcs Class150 24" 13pcs Class600 6" 21pcs Class300 6" 30pcs -Ends:RF acc. ANSI B16.5 Material:A216WCB, trim 8 with flexble wedge Bolts,A 193B7 ,194 2H Galva
  • 2019.04.29
    6"-900# Ball Valve (Body:A105 Ball:SS304 Seat:Nylon Connection Type:RF Operation:Gear box Trunnion mounted type , Reduce Bore 235pcs
  • 2019.04.23
    Swing Check Valve, Full bore acc. API 6D CLASS600 NPS 18“ End connection: ASME 16.5 End to End dimension: ASME 16.10 Material: A216 WCB/WCC, Trim 8 Body: A216 WCB Cover: A216 WCB Disc: A216 WCB + 31
  • 2019.04.22
    Triple offset 3xeccentric butterfly valve flanged EN1092-1 DN1800 PN16 valves for air,ambient temperature -46℃-+40℃ Body and disc material LCB Stem material 17-4PH bare shaft 3 pcs
  • 2019.04.20
    Trunnion mounted ball valve Class 150 Reduce bore 6*4" ,Body material:ASME B148 C95800, Ball:material:Aluminium bronze Seat ring:Aluminium bronze Seat material PTFE ,Bolts:A193 B8M,A194 8M Stem
  • 2019.04.09
    3 eccentricbutterfly valve Flanged EN1092-1(type 2) body material CF8M Disc material CF8M Seat: SS304+Graphite Bare shaft DN700 PN16 20PCS ,DN800 PN10 10PCS, DN500 PN10 15PCS ,DN300 PN10 18PCS ,D
  • 2019.03.25
    Globe valve,Body WCB,Trim & Spindle SS304,OS&Y Rising stem, c/w ISO5210 flange for eletric actuator ANSI300#,250 50pcs .ANSI150#,350 30pcs
  • 2019.03.21
    3/4"-600# Ball Valve (Body:LF3 Ball:SS316 Seat:Nylon Connection Type:RF *Thread Operation:Lever Floating type, Reduce Bore 180pcs 20"-900# SHUTDOWN Valve (Body:A105 Ball:LF3+ENP Seat:Devlon Connec
  • 2019.03.13
    BUTTERFLY VALVE 10" PN10 Body:DI Disc:C95800 Seat:EPDM Stem:SS316 Connection Type:Lug type Bare shaft 280pcs
  • 2019.03.13
    VALVE GATE, 12" 150 # , LB, RF, BB, SP, B16.5, B16.10, MR0175, API 600, A216 WCB, FW, G01A02, A01E2B, PVGC2S15RF8EZDD Part number : PVGC2S15RF8EZDD
  • 2019.03.13
    GATE VALVE,DIAM,10".Class 300#,full bore, Body:alloy steel ASTM A217 CR C5,trim/stem/solid obturator / removable Seat: 13Cr flanged RF,drw., dimensions and details ACC. BS-1414,with gearbox. 20pcs
  • 2019.03.12
    CHECK VALVE NON SLAM PLATE TYPE : Material: ASTM A351 CF8M, Ends: Butt Weld with pup piece, Medium: Liquified Natural Gas, Design temperature: -196℃ 。(Class 150# 3" 20pcs Class 150# 16" 8pcs
  • 2019.03.07
    Gate Valve CLASS600 6" Design: bolted Ends:RTJ Material: ASTM A216 WCB Trim: 16 NACE: MR0175 Control: hand wheel Bolts/ nuts : ASTM A193 GR.B7M /ASTM A194 GR.2HM CTD 80pcs
  • 2019.02.21
    Ball Valve (Body:WCB Ball:SS316 Seat:PTFE Stem:SS316 Connection Type:RF Operation:Electric) Produced according to drawing (10"-150# 12pcs 12"-150# 6pcs 16"-150# 4pcs 18"-15
  • 2019.01.23
    Slab Gate valve DBB,RF ends,Body material A216 WCC Seat A105+RPTFE+ENP Stem A182F6a packing by CHevron V Ring.Medium:Crude oil,gasoil kerosene,gasoline,diesel,Design Temperature:0℃ to 60 ℃ Class15
  • 2019.01.17
  • 2019.01.10
    Trunnion mounted 3 pieces type forged ball valve with Duplex Stainless Steel F51 Total 47 PCS
  • 2019.01.10
    3-eccentric Butterfly valve Fully metal to metal seat Body material 904L Class 600# Lug type Size 8" &24" Disc material 904L Gear operated Total 16 pcs
  • 2018.05.23
    Bellow globe valve with flange RF and BW ends.
  • 2018.05.23
  • 2017.06.24
    Butterfly valve with reduction drive,Gate valve with flywheel and reducer,Check valves
  • 2017.06.24
  • 2017.06.24
    Flanged ball valves: DN65 100PCS DN80 10PCS DN100 50PCS
  • 2017.04.21
    2pc ball valve, 3pc ball valve, flange ball valve
  • 2017.04.20
    butterfly valve,ball valve,floating ball valve,triple offset butterfly valve
  • 2017.04.20
    ball valve ,floating ball valve,flange ball valve
  • 2017.03.20
    Butterfly valve 3-eccentric any flow direction GOST 9544 LC1 Hand-operated (Handwheel) and mounting bracket ISO 5211 for mounting for electric actuator should be interchangeable
  • 2017.03.17
    Globe Valve WCB Trim & Stem:Stainless Steel304, OS&Y Rising stem,c/w ISO5210 flange for electric actuator,double flange tripple eccentric butterfly valve WCB
< >
What are V-Type Control Ball Valves?
Pneumatic V-type control ball valve is used in conjunction with valve positioner to realize proportional adjustment, and used in conjunction with two-position five-way solenoid valve and control box to realize switch control. V-shaped ball valve core
New Design High Temperature Ball Valve
DBV high temperature ball valve extended sleeve integrated cooling fin structure which comprises a valve rod extended sleeve which is arranged on an external diameter of a valve rod in a sleeved mode and a plurality of integrated cooling fins which a
Oxygen Service Triple Offset Butterfly Valve Instructions for Use
DBV triple offset butterfly valve is functioned as flow regulating and cutting off in water, gas supply and drainage pipelines of petroleum, chemical, refinery, mining, power plant, energy, transportation, agricultural, waterworks, environmental, con
Concentric Butterfly Valve Structural Feature
The structural of the DBV concentric butterfly valve is that the shaft center of the valve stem, the center of the disc and the center of the body are in the same position.
Double Acting Scotch and Yoke Actuator Triple Offset Butterfly Valve
DBV Double acting scotch and yoke actuator triple offset butterfly valve has the advantages of small size, light weight, reliable performance, simple matching and large flow capacity, especially suitable for occasions where the medium is viscous, co





Technical Support: Magic Lamp