Double Orifice Air Relief Valve
PN16/Class125
Fig. 9101
Working Pressure and Temperature
Working pressure PN16/Class125.
Temperature from -10℃ to 120℃.
Flange Types
EN1092-2 PN10/16, other flange types are available.




Materials Specifications

Part Name

Materials

EN Spec

ASTM Spec.

Body

Cast Iron

EN-JL1040

A126 Class B

Cover

Cast Iron

EN-JL1040

A126 Class B

Larger Ball

SS304 or Aluminium with Rubber-Coated

Seat

EPDM

Commercial

Commercial

Cap

Cast Iron

EN-JL1040

A126 Class B

Fitting

Carbon Steel, Zinc Plated.

Gasket

PTFE

Commercial

Commercial

Smaller Air Vent Valve

See Fig. 9701.

 
Dimensions (mm)

Size

50/2"

80/2-1/2"

100/3"

150/6"

200/8"

A

165

200

220

285

340

B

337

376

388

420

460

65

95

123

150

200