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Forged check valve
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CHECK VALVE: |
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Size: NPS 1/2"-2" |
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Pressure: Class 150-1500 |
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Material: A105,LF2,F11,F22,F5,F304,F316,F304L,F316L |
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Design & Manufacture Std.:API 6D,BS 1868,ASME B16.34 |
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Face to Face Std.:API 6D,ASME B16.10,DIN 3202 |
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End Connection Std.: ASME B16.11,ASME B1.20.1,ASME B16.5,
ASME B16.47,DIN2543-2550,ASME B16.25 |
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Test Standard: ISO5208, API 6D, BS 6755 |
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Structure Type: Regular Pattern, Pressure Sealed Pattern, Damping Pattern |
Forged Steel Flange End Check Valve 900~1500Lb
Standard Material Specifications
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NO. |
Part Name |
CS to ASTM |
AS to ASTM |
SS to ASTM |
|
Type A105 |
Type F22 |
Type F304(L) |
Type F316(L) |
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1 |
Body |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
|
2 |
Nameplate |
SS |
|
3 |
Piston Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
|
4 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
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5 |
Gasket |
Corrugated SS + graphite |
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6 |
Bolt |
A193 B7 |
A193 B16 |
A182 B8(M) |
A193 B8(M) |
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Suitable Medium |
W.O.G.etc |
W.O.G.etc |
HNO3,CH3OOH etc |
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Suitable Temperature |
-29 425 |
-29 550 |
-29 200 |
Note: Other materials are available upon request.
Dimensions (mm) and Weights (Kg)
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NPS |
1/2 |
3/4 |
1 |
1/4 |
1-1/2 |
2 |
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L(RTJ) |
216 |
229 |
254 |
279 |
305 |
371 |
|
L1(BW) |
216 |
229 |
254 |
279 |
305 |
368 |
|
H |
79 |
79 |
95 |
104 |
120 |
139 |
|
Weights |
RTJ |
8.5 |
10.5 |
15.7 |
20.8 |
27.2 |
33.0 |
|
BW |
6.4 |
8.0 |
13.2 |
17.8 |
24.2 |
29.7 | |
