Cast Steel Swing Check Valve
Class 150~1500, NPS 1/2~36"
Basic Design: ANSI B16.34, BS 1868
Face to Face Dimension: ANSI B16.10
Flanged Ends: 2~24" to ANSI B 16.5, >24" to MSS SP-44, to API 605 on request
B. W. Ends to ANSI B 16.25
Manufacturing to NACE MR-01-75 on request
Bolted Cover, Swing Type Disc, Threaded or Welded Seating Ring.
Standard Material Specifications:
O. |
Part Name |
Carbon Steel to ASTM |
Alloy Steel to ASTM |
Stainless Steel to ASTM |
WCB |
LCB |
WC6 |
WC9 |
C5 |
CF8 |
CF8M |
CF3 |
CF3M |
1 |
Body |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
2 |
Seat Ring |
A105 |
A350 LF2 |
A182 F11 |
A182 F22 |
A182 F5 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
3 |
Disc Nut |
|
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
4 |
Disc Washer |
|
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
5 |
Disc |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
6 |
Hinge |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
7 |
Hinge Pin |
|
A182 F304 |
A182 F304 |
A182 F316 |
A182 F304L |
A182 F316L |
8 |
Yoke |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
9 |
Bonnet Nut |
A194 2H |
A194 4 |
A194 7 |
A194 8 |
10 |
Bonnet Bolt |
A193 B7 |
A320 L7 |
A193 B16 |
A193 B8 |
11 |
Gasket |
SS Spiral Wound/Graphite or SS Spiral Wound/PTFE |
12 |
Cover |
A216 WCB |
A352 LCB |
A217 WC6 |
A217 WC9 |
A217 C5 |
A351 CF8 |
A351 CF8M |
A351 CF3 |
A351 CF3M |
13 |
Hook Screw |
Steel |
14 |
Nameplate |
Stainless Steel or Aluminum |
15 |
Rivet |
Stainless Steel or Aluminum |
Other materials (Alloy 20, AISI321, AISI347, Monel, Hastelloy, etc) are available on request
Trim Material to API 600
Seating
Code |
Seat Ring
Surface
Part NO. 2 |
Disc Seat
Part NO. 3 |
Hinge Pin Part NO. 13 |
1 |
13Cr |
13Cr |
F6 |
2 |
304 |
304 |
F304 |
5 |
Stellite |
Stellite |
F6 |
8 |
Stellite |
13Cr |
F6 |
9 |
Monel |
Monel |
Monel |
10 |
316 |
316 |
F316 |
13 |
Alloy20 |
Alloy20 |
Alloy20 |
Test Pressure to API 598
Class |
Body Material |
Shell Test (Hydrostatic) |
Seat Test (Hydrostatic) |
Seat Test (Air) |
150 |
WCB |
450psi |
315psi |
80psi |
WC6 |
450psi |
319psi |
CF8M |
425psi |
303psi |
300 |
WCB |
1125psi |
814psi |
WC6 |
1125psi |
825psi |
CF8M |
1100psi |
792psi |
600 |
WCB |
2225psi |
1628psi |
WC6 |
2250psi |
1650psi |
CF8M |
2175psi |
1548psi |
900 |
WCB |
3350psi |
2442psi |
WC6 |
3375psi |
2475psi |
CF8M |
3250psi |
2376psi |
1500 |
WCB |
5575psi |
4078psi |
WC6 |
5625psi |
4125psi |
CF8M |
5400psi |
3960psi |
Dimensions (mm) And Weights (kg)
Class |
NPS |
in |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
30 |
DN |
mm |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
750 |
300 |
L-L1(RF-BW) |
in |
10-1/2 |
11-1/2 |
12-1/2 |
14 |
15-3/4 |
17-1/2 |
21 |
24-1/2 |
28 |
33 |
34 |
38-1/2 |
40 |
53 |
62-3/4 |
mm |
267 |
292 |
318 |
356 |
400 |
444 |
533 |
622 |
711 |
838 |
864 |
978 |
1016 |
1346 |
1594 |
L2(RTJ) |
in |
11-1/8 |
12-1/8 |
13-1/8 |
14-5/8 |
16-3/8 |
18-1/8 |
21-5/8 |
25-1/8 |
28-5/8 |
33-5/8 |
34-5/8 |
39-1/8 |
40-3/4 |
53-7/8 |
63-3/4 |
mm |
283 |
308 |
333 |
371 |
416 |
460 |
549 |
638 |
727 |
854 |
879 |
994 |
1036 |
1368 |
1619 |
H |
in |
7-1/16 |
7-1/4 |
8-1/4 |
1058 |
13-9/16 |
14-3/16 |
14-9/16 |
15-1/8 |
17-5/16 |
20-7/16 |
21-13/16 |
23-1/4 |
24-3/16 |
27-15/16 |
34-1/16 |
mm |
180 |
185 |
210 |
270 |
345 |
360 |
370 |
385 |
440 |
520 |
554 |
590 |
614 |
614 |
866 |
WT(Kg) |
RF |
21 |
32 |
43 |
61 |
84 |
131 |
213 |
384 |
449 |
680 |
840 |
1025 |
1320 |
1960 |
3270 |
BW |
16 |
24 |
35 |
44 |
61 |
105 |
167 |
272 |
375 |
560 |
710 |
828 |
1070 |
1586 |
2830 |
Class |
NPS |
in |
2 |
2-1/2 |
3 |
4 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
DN |
mm |
50 |
65 |
80 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
600 |
L-L1(RF-BW) |
in |
11-1/2 |
13 |
14 |
17 |
22 |
26 |
31 |
33 |
35 |
39 |
43 |
47 |
55 |
mm |
292 |
330 |
356 |
432 |
559 |
660 |
787 |
838 |
889 |
991 |
1092 |
1194 |
1397 |
L2(RTJ) |
in |
11-5/8 |
13-1/8 |
14-1/8 |
17-1/8 |
22-1/8 |
26-1/8 |
31-1/8 |
33-1/8 |
35-1/8 |
39-1/8 |
43-1/8 |
47-1/4 |
55-3/8 |
mm |
295 |
333 |
359 |
435 |
562 |
664 |
791 |
841 |
892 |
994 |
1095 |
1200 |
1407 |
H |
in |
7-3/4 |
8-1/8 |
9-1/8 |
11-1/16 |
14-1/4 |
17-3/16 |
19-5/16 |
20-3/4 |
22-1/2 |
26 |
28-3/8 |
29-3/8 |
37-13/16 |
mm |
197 |
207 |
231 |
281 |
362 |
437 |
490 |
528 |
572 |
660 |
720 |
746 |
960 |
WT(Kg) |
RF |
36 |
49 |
68 |
111 |
230 |
416 |
673 |
875 |
944 |
1220 |
1620 |
2120 |
3100 |
BW |
28 |
40 |
57 |
83 |
191 |
361 |
543 |
770 |
820 |
1015 |
1350 |
1750 |
2520 |
As an important manufacturer and exporter in China, SIEMPU has been specializing in supplying high-quality industrial valves, including gate valve, globe valve, check valve, ball valve, butterfly valves, casting steel valve, and forging steel valves. Our products have been exported to more than 20 countries all over the world, including America, Europe, Asia, Middle East, Japan, etc., and have gained a good reputation in these markets.
SIEMPU has strong production capability and QC to ensure you receive satisfactory goods. With 3 holding valve factories, manufacturing cast steel valves, stainless steel valves and forging steel valves separately, and more than 15 joint-venture factories producing other different valves, like knife gate valves, safety relief valves, water control valves etc., we are able to source reliable products for our clients in time and at a competitive price. We also conduct strict quality assurance testing through factory evaluation, lab testing, on-site production monitoring, and multiple inspection. We guarantee your satisfaction from A to Z.
Why Choose SIEMPU?
"Good Quality, Competitive Price, Excellent Service and Support, " are three distinct advantages of SIEMPU.
We have always put Quality Control on the list of priorities, since SIEMPU was established. We implement a strict QC system in the factories to maintain high quality of the products in accordance with internationally recognized ISO9001 regulations. All valves are inspected and tested according to API598 standard and carry CE, API approvals. Professional inspectors are also employed to test the products at each stage of the production process and the final packing of the products.
With 3 holding valve factories, manufacturing cast steel valves, stainless steel valves and forging steel valves separately, and more than 15 joint-venture factories producing other different valves, like knife gate valves, safety relief valves, water control valves etc., we are able to source reliable products for our clients in time and at a competitive price.
Moreover, excellent service and support help us win great popularity among customers. We supply a coordinated-process service from product sourcing, quality control, shipping to order follow up to make full satisfaction of our clients. We are also honored to provide OEM service for our clients all over the world.
You are sincerely welcome to contact us for any inquiries or questions. We are looking forward to establish a friendly and sustainable cooperative relationship with worldwide customers.