Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve - Butterfly Valves

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Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve
  • Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve
  • Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve
  • Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve
  • Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve
  • Worm Gear Cryogenic LC1 Flange Centreline  Butterfly Valve
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Worm Gear Cryogenic LC1 Flange Centreline Butterfly Valve

  • Product description:

    ball valve,butterfly valve,gate valve,globe valve,check valve,valve manufacturers,industrial valves,valve ma...

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Technical Specification

Design Standard:

API 609

Material:

Body: LC1 ; Disc: LC1, Stem: 13Cr. Seat: 304+Graphite  

Nominal Pressure:

PN16

Nominal Diameter:

DN1000

End Connection:

RF 

Face To Face:

API 609

Working Temperature:

-29~+200

Test And Inspection:

API 598/ISO 5208

End flange dimension:

ASME B16.5,ASME B16.47(API 605 ,MSS SP44)

NACE:

NACE 0175

Certificate:

ISO9001, ISO14001, ISO28001, TS, CE,TU



Blow out proof stem:

DBV butterfly valve adopts double blow out proof stem design, according with the requirement of API609 and ANSI B31.1.


Worm Gear Cryogenic LC1 Flange Triple Eccentric Butterfly Valve-3








Upper: stem bottom slot, embedded split ring, preventing stem blow out.





Worm Gear Cryogenic LC1 Flange Triple Eccentric Butterfly Valve-4




Bottom: The stem is designed with a step shaft which is matched with the 

bushing to prevent the valve stem blowing out.