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Cast steel check valves

Cast steel check valves

Applicable standards:
Steel check valves, API 6D / BS 1868
Steel check valves, ISO 14313
Steel valves, ASME B16.34
Face to face, ASME B16.10
Flanges end, ASME B16.5
Buttwelding ends, ASME B16.25
Inspection and test, API 598 / API 6D

Design description:
BB,Bolted bonnet cap
Swing type, Anti-rotation disc
Renewable seat rings
Non-penetrate disc shaft
Horizontal servece
Flanged or buttwelding ends

Cast Steel Swing/Piston Check Valve Specifications

* Design:
BS 1868: Steel Swing Check Valves (Flanged and Butt-Welding Ends) for the Petroleum, Petrochemical and Allied Industries
BS 1873: Steel Piston Check Valves (Flanged and Butt-Welding Ends) for the Petroleum, Petrochemical and Allied Industries
* Connection: ASME B16.34 Valves Flanged, Threaded and Welding Ends
Flange:
ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through 24
ASME B16.47 Series A Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard
Butt Weld:ASME B16.25 Buttwelding Ends
* Face to face:
ASME B16.10 Face to Face and End to End Dimensions of Valves
* MSS SP-25 Standard Marking System for Valves, Fittings, Flanges and Unions
* Size Range: 2inch -- 48inch / DN50—DN1200
* Pressure rating: ANSI Class150LB-- 2500LB / PN16-- PN100
* Materials:
Carbon Steel: ASTM A105, ASTM A216 WCB, ASTM A217 WC6, ASTM A217 WC9, ASTM A217 C5, ASTM A217 C12, ASTM A217 C12A
Stainless Steel: ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M, ASTM A351 CM8, ASTM A890 GR4A, ASTM A890 GR6A
* Operation: Non.
* Test: API598
* Report: CHEMICAL ANALYSIS OF MATERIAL CERTIFAICATE EN 10204 3.1B
 

Cast steel check valve Materials of parts

Parts No. Parts Name Materials
WCB/Trim1 WCB/Trim5 WCB/Trim8 CF8/304 CF8M/316
1 Body ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
2 Seat ring A105+13Cr A105+STL A105+STL ASTM A351 CF8 ASTM A351 CF8M
3 Disc ASTM A216 WCB+13Cr ASTM A216 WCB+STL ASTM A216 WCB+13Cr ASTM A351 CF8 ASTM A351 CF8M
4 Arm ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
5 Nut ASTM A194 2H ASTM A194 8 ASTM A194 8M
6 Arm pin ASTM A182 F6a ASTM A182 F304 ASTM A182 F316
7 Yoke ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
8 Bonnet nut ASTM A194 2H ASTM A194 8 ASTM A194 8M
9 Bonnet bolt AST A193 B7 ASTM A193 B8 ASTM A193 B8M
10 Bolt AST A193 B7 ASTM A193 B8 ASTM A193 B8M
11 Gasket 304SHEET+Graphite 304+Graphite 316+Graphite
12 Bonnet ASTM A216 WCB ASTM A351 CF8 ASTM A351 CF8M
13 Eyebolt nut ASTM A181 ASTM A181 ASTM A181

 

Cast steel check valve Dimensions data

Size 150LB 300LB 600LB 900LB 1500LB 2500LB
2 203 267 292 368 368 451
2 1/2 216 292 330 419 419 508
3 241 318 356 381 470 578
4 292 356 432 457 546 673
5 330 400 508 559 673 794
6 356 445 559 610 705 914
8 495 533 660 737 832 1022
10 622 622 787 838 991 1270
12 699 711 838 965 1130 1422
14 787 838 889 1029 1257  
16 864 864 991 1130 1384  
18 978 978 1092 1219    
20 978 1016 1194 1321    
24 1295 1346 1397 1549    
26 1295 1346        
28 1448 1499        
30 1524 1594        

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Related Category: Check Valves

Related Keywords: Steel Check Valves  Piston Check Valve  Steel Swing Check Valves