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Body type: Flangeless wafer
Valve function: Back flow prevention
Installation: Clamping between flanges
Flange connections: PN 10 / 16 / ANSI Class 150 (other connections on request)
Valve shut off pressure: Between 0,2 and 16 bar
Pressure differential to open: 0,02 bar minimum
Leakage rate: ISO 5208, Rate A (uni-directional tight shut off)
Face to Face dimension: ISO 5752 / EN 558, basic series 16 (wafer long)
Available type approvals: LRS, GL

Material Options:
Body: GGG40 Ductile Iron, Aluminum Bronze
more
Unit of Measure

Size

 DN300 - 12"

A

 306 mm

B - Diameter

 375 mm

C

 114 mm

D

 97 mm

E

 278 mm

Weight

 36.0 kg

Flange Connections

 ANSI Class 150 PN 10 PN 16

Valve Shut off Pressure

 0.2-16 bar

Available Type Approvals

 GL LRS

Actuation Possibilities

 Manual

Body Material

 Aluminum Bronze GGG40 Ductile Iron

Disc Material

 Aluminum Bronze

Stem Material 

 Stainless Steel 1.4401

Liner Material

 Ethylene Propylene Diene Monomer (EPDM) Nitrile Butadiene Rubber (NBR)