Features

1.    Small in size, light in weight ,compact in structure, easy in maintenance.

2.    Tow torsion springs are used exerting on each of the pair valve  plate ,which close the plates quickly automatically.

3.    The quick-close action prevents the medium from flowing back and eliminates water hammer effect.

4.    Short body structure length and good rigidity

5.    Easy installation, It can be installed on horizontal and vertical both direction pipes.

6.    This valve is tightly sealed, without leakage under pressure water test.

7.    Safe and reliable in operation, high interference-resistance.

Specification:

a)     Suitable temperature: -15~150

b)     Pressure class: PN 1.0Mpa(DN40~700mm)

PN 1.6Mpa (DN40~450mm)

c)     Size: DN40mm~DN700mm

d)     Material:

Body: CI, DI, Carbon steel, Stainless steel,AL-bronze

Disc :  Ductile Iron ,Aluminum Bronze ,stainless steel

Shaft:  stainless steel

Seat :  NBR,EPDM,PTFE and ect.

Spring: Stainless Steel