Fireriser© Gate VaIves
Specification Download
  
  Resilient Seated-200PSI-NRS Type
Fig No : GV-NRS-RW-1161-200
  
 
   

 
Materials List
 

Component

Material

Component

Material

Body

Cast Iron ASTM A126 Class B

Bonnet

Cast Iron ASTM A126 Class B

Wedge

Cast Iron ASTM A126 Class B, EPDM Coated

O-Ring

EPDM

Wedge Nut

Bronze ASTM B 62 C 83600

Thrust Washer

PTFE

Gasket

EPDM

Post Plate

Ductile Iron ASTM A536 Gr. 65-45-12

Stem

Brass ASTM B 16 C 36000

Operating Nut

Ductile Iron ASTM A536 Gr. 65-45-12

Stainless Steel AISI 304

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

265.0

10-7/16

335.0

13-3/16

385.0

15-3/16

460.0

18-1/8

570.0

22-7/16

650.0

25-5/8

770.0

30-5/16

C

-

-

-

-

305.0

12

305.0

12

305.0

12

305.0

12

305.0

12

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