CLASS 900~2500 Pressure Seal check valve
Power Station Valve of High Temperature and High Pressure
Class 900～2500Lb, NPS 2～16”
Basic Design: API 6D or BS 1868
Face to Face Dimension: ANSI B16.10
End Flanges: ANSI B16.5
B.W. Ends: ANSI B16.25
Pressure Seal Cover, Welded-in or Threaded Seat Ring
Standard Material Specifications
|
NO. |
Part Name |
WCB |
WC6 |
WC9 |
C5 |
CF8 |
CF8M |
|
1 |
Body |
A216 WCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
|
2 |
Seat Ring |
13Cr |
STL6 |
304 |
316 |
||
|
3 |
Disc |
A216 W |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
|
4 |
Washer |
Steel |
Steel |
Steel |
Steel |
Steel |
Steel |
|
5 |
Disc Nut |
AISI 410 |
AISI 410 |
AISI 410 |
AISI 410 |
AISI 304 |
AISI 316 |
|
6 |
Hinge |
A216 WCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
|
7 |
Hinge Pin |
AISI 410 |
ASTM A182 F22 |
AISI 304 |
AISI 316 |
||
|
8 |
Holder |
AISI 410 |
AISI 410 |
AISI 410 |
AISI 410 |
AISI 304 |
AISI 316 |
|
9 |
Bolt |
A193 B7 |
A193 B7 |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8 |
|
10 |
Washer |
Steel |
Steel |
Steel |
Steel |
Steel |
Steel |
|
11 |
Nut |
A194 2H |
A194 2H |
A194 2H |
A194 2H |
A194 Gr.8 |
A194 Gr.8 |
|
12 |
Supporter |
Steel |
Steel |
Steel |
Steel |
S.S. |
S.S. |
|
13 |
Seal Ring |
AISI 316L |
AISI 316L |
AISI 316L |
AISI 316L |
AISI 316L |
AISI 316L |
|
14 |
Plate |
A105 |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
|
15 |
Split Ring |
Steel |
Steel |
Steel |
Steel |
S.S. |
S.S. |
|
16 |
Damper |
A105 |
ASTM A182 F22 |
A182 F304 |
A351 F316 |
||
|
17 |
Bolt |
A193 B7 |
A193 B7 |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8 |
|
18 |
Cover |
A216 WCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
|
19 |
Bolt |
A193 B7 |
A193 B7 |
A193 B7 |
A193 B7 |
A193 B8 |
A193 B8 |
|
20 |
Nut |
A194 2H |
A194 2H |
A194 2H |
A194 2H |
A194 Gr.8 |
A194 Gr.8 |
|
21 |
Hook Screw |
Steel |
Steel |
Steel |
Steel |
Steel |
Steel |
Other materials are available on request
Test Pressure to API 598
|
Class |
Shell Test (Hydrostatic) |
Seat Test (Hydrostatic) |
Seat Test (Air) |
|
900 |
3350psi |
2442psi |
80psi |
|
1500 |
5626psi |
4078psi |
80psi |
|
2500 |
9275psi |
6787psi |
80psi |
Dimensions(mm) and Weights(Kg)
|
NPS |
Class |
2 |
2-1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
|
|
DN |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
||
|
L(RF) |
900LB |
368 |
419 |
381 |
457 |
610 |
737 |
838 |
965 |
1029 |
1130 |
|
|
1500LB |
368 |
419 |
470 |
546 |
705 |
832 |
991 |
1130 |
1257 |
1384 |
||
|
2500LB |
451 |
508 |
578 |
673 |
917 |
1022 |
1270 |
1422 |
　 |
　 |
||
|
L1(BW) |
900LB |
216 |
254 |
305 |
365 |
508 |
660 |
787 |
914 |
991 |
1092 |
|
|
1500LB |
216 |
254 |
305 |
406 |
559 |
711 |
864 |
991 |
1067 |
1194 |
||
|
2500LB |
279 |
330 |
368 |
457 |
610 |
762 |
914 |
1041 |
1118 |
1245 |
||
|
L2(RTJ) |
900LB |
371 |
422 |
384 |
460 |
613 |
740 |
841 |
968 |
1038 |
1140 |
|
|
1500LB |
371 |
422 |
473 |
549 |
711 |
841 |
1000 |
1146 |
1276 |
1407 |
||
|
2500LB |
454 |
514 |
584 |
683 |
927 |
1038 |
1292 |
1445 |
　 |
　 |
||
|
H(Open) |
900LB |
188 |
210 |
210 |
216 |
368 |
511 |
614 |
705 |
736 |
756 |
|
|
1500LB |
265 |
265 |
270 |
370 |
475 |
570 |
630 |
770 |
795 |
824 |
||
|
2500LB |
280 |
305 |
310 |
370 |
485 |
544 |
710 |
800 |
905 |
944 |
||
|
Weight |
RF |
900LB |
50 |
65 |
62 |
124 |
256 |
513 |
940 |
1450 |
1725 |
2380 |
|
1500LB |
60 |
75 |
73 |
130 |
334 |
590 |
1025 |
1530 |
1854 |
3870 |
||
|
2500LB |
88 |
115 |
135 |
215 |
550 |
900 |
1600 |
2300 |
　 |
　 |
||
|
BW |
900LB |
35 |
46 |
44 |
78 |
179 |
385 |
705 |
1130 |
1355 |
1465 |
|
|
1500LB |
42 |
53 |
51 |
86 |
230 |
460 |
715 |
1150 |
1390 |
1544 |
||
|
2500LB |
88 |
90 |
95 |
160 |
385 |
640 |
1200 |
1325 |
1545 |
2050 |
||
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