Nominal Pressure:

16bar

Size:

DN20-DN25

Testing Pressure:

Body:24bar

Seal:17.6bar 

Fluid temperature:

5℃-100℃

Medium:

Chilled water,Hot water,Glycol(≤50%）

Top stem:

Stainless Steel

Check ring:

Stainless Steel

Gasket:

Brass

Dial:

Stainless Steel

O-ring:

EPDM

Spring:

Stainless Steel

Barrel:

Brass

Water tube:

Brass

Positioning plate:

Stainless Steel

O-ring:

EPDM

Body:

Brass

Adjust Nut:

Brass

Flapper:

Stainless Steel

Pressing plate:

Brass

Rubber diaphragm:

EPDM

O-ring:

EPDM

Spring:

Stainless Steel

Sliding plate:

Brass

Seal plate:

Brass