20 years industrial
valve manufacturer
valve manufacturer
Carbon steel Butt Welded Gate Valve
Type： Z40H/Y
Size：3"
Pressure Range: Class 600
Working Temp.：≤425°
Material：Carbon steel,Stainless steel,Alloy steel,special material
Medium：Water, Steam, Oil，high pressure & high temparature
Operation: Manual, Handwheel,Pneumatic, Electric actuator
Steel gate valves, API 600/API 6D
Steel gate valves, ISO 10434/ISO 14313
Steel valves, ASME B16.34
Face to face, ASME B16.10
End flanges, ASME B16.5
Butt welding ends, ASME B16.25
Inspection and test, API 598
Full port design
OS&Y, Outside screw and yoke
BB, Bolted bonnet
Flexible wedge/solid wedge
Renewable seat
Forged T-Head stem
Handwheel, & Gear box operator
Material of parts:
|
No. |
ASTM Material |
||||
|
Part Name |
Carbon steel |
11/4 Cr-11/2 Mo |
Low-term. Steel |
Stainless steel |
|
|
1 |
Body |
A216-WCB |
A217-WC6 |
A352-LCB |
ASTM A351 CF8M |
|
2 |
Bonnet |
A216-WCB |
A217-WC6 |
A352-LCB |
ASTM A351 CF8M |
|
3 |
Wedge |
A216-WCB+13Cr |
A217-WC6+HF |
A352-LCB+13Cr |
A351-CF8M+STL |
|
4 |
Stem |
A182-F6a |
CR-MO-V |
A182-F6a |
A182-F316 |
|
5 |
Seat Ring |
A105+13Cr |
A182 F11+HF |
A350 LF2+13Cr |
A182-F316+STL |
|
6 |
Stem Back Seat |
A276-410 |
A276-410 |
A276-410 |
A182-F316 |
|
7 |
Bonnet Gasket |
Spiral Wound(Graphite+304/316) |
|||
|
8 |
Bonnet Stud |
A193-B7 |
A193-B16 |
A320-L7 |
A193-B8M |
|
9 |
Bonnet Stud Nut |
A194-2H |
A194-7 |
A194-4 |
A194-8M |
|
10 |
Packing |
Graphite |
|||
|
11 |
Gland |
A276-420 |
A276 420 |
A276-420 |
Stainless steel |
|
12 |
Gland Flange |
A216 WCB |
A217-WC6 |
A352-LCB |
ASTM A351 CF8M |
|
13 |
Eyebolt Pin |
Carbon steel |
A276 420 |
Carbon steel |
Stainless steel |
|
14 |
Bolt |
Carbon steel |
A193-B7 |
Carbon steel |
A193-B8M |
|
15 |
Nut |
Carbon steel |
A194-2H |
Carbon steel |
A194-8M |
|
16 |
Grease Fitting |
Brass + steel |
|||
|
17 |
Yoke sleeve |
Copper Alloy |
|||
|
18 |
Yoke sleeve nut |
Carbon steel |
|||
|
19 |
Handwheel |
Malleable iron |
|||
|
20 |
Handwheel nut |
Carbon steel |
|||
Note: 1) Ductile Ni-Resist optional
2) Wedge and seat ring may either be solid facing material or a base material equal or better than the body/bonnet material with facing as shown.
