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Product Specifications

Product Specifications for the Ezi-Vac Air Valves

Purpose: Air Release and Vacuum Break Valve

Applications: Slurries, chemical, sewerage, sands, pulp and dewatering

Type: Soft seated Kinetic single orifice air release and vacuum break valve. Vertical pattern-full bore design

Sizes available: DN32-DN250

Figures available: EV032 to EV250

Rating: ANSI B16.5 class 150, 300, 600 at 65° C nominal

Ends: Flanged ANSI B16.5 RF Class 150, 300 or 600 (certified) or as required

Body-inlet: Fabricated carbon steel or Cast ASTM A 216 standard other materials on request

Body-outlet: Fabricated carbon steel or Cast ASTM A 216 standard other materials on request

Float: High Density Polyethylene

Seal: Chutex wear resistant natural rubber standard other materials on request

Gasket: BS‐N90 90 shore O ring between body and outlet flange for high pressure seal

Fasteners: Carbon steel galvanised high tensile 8.8 standard or stainless steel on request

Lining: Option of Nitrile Butadiene rubber, Natural rubber, Urethane or non‐lined as specified

Face-to-Face: N/A

Testing: AS4037‐1999 and EN 12266 PT 1&2 or API598 as specified

Finish: Grit blast 2.5 and Interzone 954 2 part epoxy paint inside and out