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Grooved Resilient Seated NRS Gate Valve

Grooved Resilient Seated NRS Gate Valve
Product Introduction:

Technical data 

Size:DN50~DN200

Working pressure:PN25,362psi

Valve standard:AWWA C515

Grooved standard:AWWA C606

Temperature range:0~80℃

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Description

Technical data 

Size:DN50~DN200

Working pressure:PN25,362psi

Valve standard:AWWA C515

Grooved standard:AWWA C606

Temperature range:0~80℃

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Name of parts

Material

Body

Ductile iron

Wedge

Ductile iron+EPDM

Stem nut

Bronze

Stem

SS431 or SS304,SS316,bronze

Bonnet

Ductile iron

Bonnet Gasket

EPDM

Sealing Ring

EPDM

Upper cover

Ductile iron

Sliding disc

Bronze

Screw

Carbon steel with hot galvanization

O-rings

EPDM

Handwheel

Ductile iron


Dimensions

Pressure rating

Size(mm)

DN

inch

psi

φD

L

H1

H

中d

50 

2 

362 

60.3 

178 

256 

301 

203 

65 

2.5 

362 

73 

190 

256 

307.5 

203 

76.1 

309 

80 

3 

362 

88.9 

203 

273.5 

333 

203 

100 

4 

362 

114.3 

229 

323.5 

396 

300 

125 

5 

362 

139.7 

254 

376 

461 

300 

141.3 

462 

150 

6 

362 

165.1 

267 

423.5 

521 

300 

168.3 

523 

200 

8 

362 

219.1 

292 

530.5 

660 

406 



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