Cast Iron/Cast Steel Single Plate Wafer Check Valve

Cast Steel Single Plate Wafer Check Valves, wafer check valve

Standard compliance
1) Design and manufacture: API6D, API594
2) Test and inspection: API598
3) Face to face dimensions: API594
4) Install between flanges: ANSI B16.5, B16.47 SERIES A & SERIES B, JIS, DIN, BS

Specifications:
1) Size: 1/2" to 60"
2) Class: 150LB to 2500LB
3) Type: Double plate or single plate, wafer type, lugged type, flanged type
4) Material: WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron etc.

Standard materials of parts

No.	Part	Material
1	Lifting ring bolt	SS
2	Screw	SS
3	Axle bushing	SS
4	Spring	SS or Inconel-X
5	Body	WCB, CF8,CF 8M , CF3, CF 3M
6	Disc	WCB, CF8, CF 8M , CF3, CF 3M
7	Disc hinge pin axle	SS304,SS316, SS 304L , SS 316L
8	Pin axle bearing	SS304,SS316, SS 304L , SS 316L
9	Plate	SS304, SS316, SS 304L , SS 316L
	Sealing face	Metal, NBR, BUNA, EPDM
Other cast steel material is also available upon request.

 
 
Dimension and Weight  Unit: in (inch)

class

size

2

2-1/2

3

4

6

8

10

12

14

16

18

20

24

150LB

L

2-3/8

2-5/8

2-7/8

2-7/8

3-7/8

5

5-3/4

7-1/8

7-1/4

7-1/2

8

8-5/8

8-3/4

D

4-1/16

4-13/16

5-5/16

6-13/16

8-3/4

11

13-5/16

16-1/8

17-3/4

20-1/4

21-5/8

23-7/8

28-1/4

Wt.(kg)

2.1

3.1

4

6.2

13.1

25

39

54

80

118

210

240

410

300LB

L

2-3/8

2-5/8

2-7/8

2-7/8

3-7/8

5

5-3/4

7-1/8

8-3/4

9-1/8

D

4-5/16

5-1/16

5-13/16

7-1/16

9-7/8

12-1/16

14-3/16

16-5/8

19-1/16

21-1/4

Wt.(kg)

2.3

5

5.3

7.4

18.2

31

54

88

128

169

600LB

L

2-3/8

2-5/8

2-7/8

3-1/8

5-3/8

6-1/2

8-3/8

9

D

4-5/16

5-1/16

5-13/16

7-9/16

10-7/16

12-9/16

15-13/16

17-15/16

Wt.(kg)

3.5

5

7

12

35

45

77

110

900LB

L

2-3/4

3-1/4

3-1/4

4

6-1/4

8-1/8

D

5-9/16

6-7/19

6-9/16

8-1/16

11-3/8

14-1/8

Wt.(kg)

6.5

9

14

24

43

56

 

All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B. Mill Test Certificate for all our supplied products.

Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.