Materials Of Parts
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Cast Steel Swing Check Valve
Standard Materials of Parts

ITEM

PART NAME

CARBON STEEL

ALLOY STEEL

1

Body

A216 WCB

A352 LCB

A352 LCC

A217 WC1

A217 WC6

A217 C5

2

Seat Ring

A105

A350 LF2

A350 LF2

A182 F1

A182 F11

A182 F5

3

Disc

A216 WCB

A352 LCB

A352 LCC

A217 WC1

A217 WC6

A217 C5

4

Disc Washer

A276 410

A276 304

A276 304

A276 410

5

Disc Nut Pin

Stainless Steel

Stainless Steel

6

Disc Nut

Stainless Steel

Stainless Steel

7

Hinge

A216 WCB

A352 LCB

A352 LCC

A217 WC1

A217 WC6

A217 C5

8

Hinge Pin

A182 F6

A182 F304

A182 F304

A182 F6

A182 F6

A182 F6

9

Bearing Bracket

A216 WCB

A352 LCB

A352 LCC

A217 WC1

A217 WC6

A217 C5

10

Spring Washer

Carbon Steel

Stainless Steel

Stainless Steel

11

Hex, Bolt

A193 B7

A193 L7

A307 L7

A193 B7

A193 B16

A193 B16

12

Gasket

 

CL150-300

Soft Iron+Graphite

304+Graphite

304+Graphite

316+Graphite

CL600-2500
Ring Joint

Soft Iron

304

304

316

13

Cover Bolt

A193 B7

A193 L7

A307 L7

A193 B7

A193 B16

A193 B16

14

Cover Bolt Nut

A194 2H

A194 4

A194 4

A194 2H

A194 4

A194 4

15

Cover

A216 WCB

A352 LCB

A352 LCC

A217 WC1

A217 WC6

A217 C5

16

Eye Bolt

Carbon Steel

Stainless Steel

Stainless Steel

17

Pulg

A105

A350 LF2

A350 LF2

A182 F1

A182 F11

A182 F5

ITEM

PART NAME

CARBON STEEL

ALLOY STEEL

1

Body

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

A351 CF8C

2

Seat Ring

A182 F304

A182 F316

A182 F304L

A182 F316L

A182 F321

3

Disc

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

A351 CF8C

4

Disc Washer

A276 316

5

Disc Nut Pin

316

6

Disc Nut

316

7

Hinge

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

A351 CF8C

8

Hinge Pin

A182 F304

A182 F316

A182 F304L

A182 F316L

A182 F321

9

Bearing Bracket

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

A351 CF8C

10

Spring Washer

316

11

Hex, Bolt

A193 B8

12

Gasket

 

CL150-300

316+Graphite

CL600-2500
Ring Joint

316

13

Cover Bolt

A193 B8

14

Cover Bolt Nut

A194 8

15

Cover

A351 CF8

A351 CF8M

A351 CF3

A351 CF3M

A351 CF8C

16

Eye Bolt

Stainless Steel

17

Pulg

A182 F304

A182 F316

A182 F304L

A182 F316L

A182 F321

Note: Seating surface and trim materials see P2
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©2005 SUZHOU VIZA VALVE CO., LTD.   
Add:20D, King's Tower, 12 Shishan Road, Suzhou, China
Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com