MSS Steel Check Valve

1. Design and manufacture: MSS SP-71.
2. Flange dimensions:ASME B16.1.
3. Face to face dimensions: ASME B16.10.
4. Test and inspection: API 598/EN12266.
5. Size up to 36”.





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Standards

 

  • 1. Design and manufacture: MSS SP-71.
  • 2. Flange dimensions:ASME B16.1.
  • 3. Face to face dimensions: ASME B16.10.
  • 4. Test and inspection: API 598/EN12266.
  • 5. Size up to 36”.

 

Materials

 

1

Bolt

ASTM A570Gr.A

10

Disc

ASTM A126B

2

Nameplate

AL 2024

11

Disc ring

ASTM B62

3

Bonnet

ASTM A1268

12

Washer

ASTM A570Gr.A

4

Gasket

Graphite

13

Split pin

ASTM A276 420

5

Nut

ASTM A570Gr.A

14

Seat ring

ASTM B62

6

Hinge pin plug

ASTM B16

15

Nut

ASTM A570Gr.a

7

Gasket

Fiber

16

Body

ASTM A126B

8

Hinge pin

ASTM B16

17

Bolt

ASTM A570Gr.A

9

Hinge

ASTM A536

     
 

 

Dimensions

 

SIZE

L

DN

D1

D

b

z-d

Weight(kg)

2"

203

50

121

152

15.9

4-19

11.6

2.5"

216

65

140

178

17.5

4-19

17.5

3"

241

80

152.5

190

19

4-19

21.4

4"

292

100

190.5

228.6

24

8-19

37

5"

330

125

215.9

254

23.8

8-22

56.2

6"

356

150

241.5

280

25.4

8-22

72.4

8"

495

200

298.5

343

30

8-22

122.7

10"

622

250

362

406

31

12-25

198

12"

698

300

432

483

31.8

12-25

292

14"

787

350

476

533

35

12-29

460

16"

914

400

540

597

36.6

12-29

550

 

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