Forged Steel Flanged End Check Valve
Applicable Standards

Standard Material Specification
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 |
Bonnet |
A105 |
A182 F22 |
A182 F304(L) |
A182 F316(L) |
3 |
Piston Disc |
A276 420 |
A276 304 |
A276 304(L) |
A276 316(L) |
4 |
Nameplate |
SS |
|||
5 |
Gasket |
Corrugated SS+graphite |
SS+PTFE |
||
6 |
Bolt |
A193 B7 |
A193 B16 |
A193 B8 |
A193 B8M |
Suitable Medium |
W.O.G.etc |
W.O.G.etc |
HNO 3 ,CH 3 OOH etc |
||
Suitable Temperature |
-29 oC~425 oC |
-29 oC~550 oC |
-29 oC~180 oC |
Note: Other materials are available upon request.
CS=Carbon Steel; AS=Alloy Steel; SS=Stainless Steel.
150Lb~600Lb, Dimension (mm) and Weight (Kg)
NPS |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
||
L(RTJ) |
150Lb |
108 |
117 |
127 |
140 |
165 |
203 |
|
300Lb |
152 |
178 |
203 |
216 |
229 |
267 |
||
600Lb |
165 |
190 |
216 |
229 |
241 |
292 |
||
H |
150Lb ~ 300Lb |
61 |
61 |
79 |
95 |
103 |
118 |
|
600Lb |
61 |
79 |
95 |
103 |
118 |
135 |
||
weights |
150Lb |
RF |
2.56 |
3.37 |
4.37 |
8.17 |
8.94 |
12.64 |
BW |
1.70 |
190 |
2.10 |
5.12 > |
5.50 > |
1.89 > |
||
300Lb |
RF |
2.73 > |
3.65 > |
4.74 > |
8.77 > |
9.60 > |
13.70 > |
|
BW |
1.90 > |
2.10 > |
3.00 > |
5.12 > |
6.60 > |
7.85 > |
||
600Lb |
RF |
3.00 > |
4.00 > |
5.83 > |
9.47 > |
10.10 > |
15.6 > |
|
BW |
2.00 > |
3.12 > |
4.25 > |
7.25 > |
8.56 > |
13.60 > |
900Lb~1500Lb, Dimension (mm) and Weight (Kg)
NPS |
1/2" |
3/4" |
1" |
11/4" |
11/2" |
2" |
|
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 |