Fireriser© Gate VaIves  
  Resilient Seated-200PSI-OS&Y Type
Fig No : GV-OSY-RW-1161-200
 
 
 
Materials List
 
Component
Material
Body Cast Iron ASTM A126 Class B
Wedge Cast Iron ASTM A126 Class B, EPDM Coated
Wedge Nut Bronze ASTM B62 C83600
O-Ring EPDM
Stem Brass ASTM B16 C36000
Stainless Steel AISI 304
Gasket EPDM
Bonnet Cast Iron ASTM A126 Class B
Packing Sq. Braided Non-Asbestos
Packing Gland Cast Iron ASTM A126 Class B
Yoke Nut Bronze ASTM B62 C83600
Washer PTFE
Handwheel Ductile Iron ASTM A536 Gr. 65-45-12
Lock Nut Ductile Iron ASTM A536 Gr. 65-45-12, Chrome Plated
Bolts & Nuts Stainless Steel
 
General Dimensions (mm/inch)
 

Valve
Size

65mm / 2-1/2"

80mm / 3"

100mm / 4"

150mm / 6"

200mm / 8"

250mm / 10"

300mm / 12"

mm

Inch

mm

Inch

mm

Inch

mm

Inch

mm

Inch

mm

Inch

mm

Inch

A

190.5

7-1/2

203.0

8

229.0

9

267.0

10-1/2

292.0

11-1/2

330.0

13

356.0

14

B(Open)

408.0

16-1/16

485.0

19-1/8

605.0

23-13/16

790.0

31-1/8

1002

39-7/16

1187

46-3/4

1422

56

B(Close)

350.0

13-13/16

414.0

16-5/16

491.0

19-5/16

628.0

24-3/4

776.0

30-9/16

933.0

36-3/4

1110

43-11/16

C

184.0

7-3/4

254.0

10

254.0

10

305.0

12

355.5

14

444.5

17-1/2

444.5

17-1/2

D

178.0

7

190.5

7-1/2

228.6

9

279.4

11

343.0

13-1/2

406.4

16

483.0

19