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Forged Swing Check Valve
Applicable Standards:
Gate valve, API602
Steel Valves, ASME B16.34
Face to face ASME B16.10/MFG’S STANDARD
Socket Welded ASME B16.11
Screw Threaded AEME B1.20.1/BS 21
End Flanges ASME B16.5
Butt welding ends ASME B36.10M
Inspection and test API 598
Material: Forged Steel (A105N)
Size Range: 1/2"~2"
Pressure Rating: ASME CL, 150, 300, 600, 900, 1500, 2500
Temperature Range: -196°C~600°C
Brand |
DIDTEK |
Structure |
Check |
Valve Material |
Didtek provide cast steel, stainless steel, special alloy, CI, DI etc |
Valve Type |
Didtek Produce Check Valve |
Valve Test |
100% quantity tested before delivery |
Valve Guarantee |
18 months after shipments and 12 months after installed |
Valve Structure |
Flange Forged Swing Check Valve |
Valve Delivery |
15 - 30 days |
Valve Sample |
Sample Available by Didtek Valve |
Valve Color |
Customer request |
Valve Packing |
Plywood Case for Check Valve |
MOQ |
1 Set |
Valve Certificate |
API6D/CE/ISO9001/ISO14001 |
Place of Origin |
Zhejiang, China (Mainland) |
Delivery Detail: |
Shipped in 15-30 days after payment |
Port |
Shanghai Or Ningbo |
Payment Terms |
L/C,D/A,D/P,T/T, Western Union |
Standard Material Specifications
NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
|
Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
||
1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
2 |
Piston Disc |
A276 410 |
A276 304 |
A276 304(L) |
A276 316(L) |
3 |
Gasket |
Corrugated SS + graphite |
SS + PTFE |
||
4 |
Bonnet |
A105 |
A182 F22 |
A182 F304 L |
A182 F316(L) |
5 |
Nameplate |
SS |
|||
6 |
Bolt |
A193 B7 |
A193 B16 |
A193 B8M |
A193 B8M |
7 |
Ball |
A182 F304 |
A182 F304 |
A182 F304 |
A182 F304 |
Suitable Medium |
W.O.G.etc |
W.O.G.etc |
HNO3CH3OOH etc |
||
Suitable Temperature |
-29 425 |
-29 550 |
-29 180 |
Note: Other materials are available upon request.
Dimensions (mm) and Weights (Kg)
NPS |
Conv. |
3/8 |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
|
|
Full |
|
3/4 |
1/2 |
3/4 |
1 |
1/4 |
1-1/2 |
2 |
||
L |
79 |
79 |
92 |
111 |
120 |
152 |
172 |
200 |
||
H |
61 |
61 |
65 |
79 |
95 |
103 |
118 |
132 |
||
Weights |
Bolted |
1.4 |
1.2 |
1.5 |
3.1 |
3.9 |
5.6 |
8.9 |
12.5 |
|
Welded |
1.1 |
1.0 |
1.2 |
2.9 |
3.3 |
4.9 |
8.1 |
10.9 |