Brass Back Water Check Valve 2 |China

Brass Back Water Check Valve 2
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Brass Back Water Check Valve 2

Brass Back Water Check Valve 2

Features

  • Blow-Out Proof Stem
  • Double “O” Rings
  • Virgin PTFE Packing
  • Special For Radiator


Working Pressures

 

Working Pressures Non-shock(Mpa) Test Pressure(Mpa)
Saturated Steam Cold Water, Oil, Gas Shell(Air) Seat (Air)
1.6 1.6 2.4 0.6

 

Materials & Specifications

Item

Part Name

Materials

Specification

1

Union End

Forged Brass

ASTM A36

2

Screw Nut

Forged Brass

 

3

“V” Ring

NBR

ASTM B283-C3770

4

Disc

Forged Brass

ASTM B283-C3770

5

Stem

Forged Brass

ASTM A36

6

Double “O” Ring

NBR

ASTM A36

7

Body

Forged Brass

ASTM B283-C3770

8

Packing

PTFE

 

ASTM B283-C3770

9

Hold Ring

Steel

 

10

Handwheel

Plastic

 

 

Dimensions & Weights(mms-gs.)

Size

¼

3/8

½

¾

1

2

3

4

L

……

52

62.5

H

58

65.5

D

11

16

Wt.

200

325

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


   

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Brass Back Water Check Valve 2|Valve China)

Brass Back Water Check Valve 2|China