Description

APPLICATION:
Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water supply. Assembly shall provide protection where a potential health hazard does not exists.

The Wilkins Double Check Valves complay with NZ Standards (NZS2845.1 Lic. 1379 and AS/NZS 4020 Lic. 20111

Features and Materials are:
– Main valve body Cast Bronze, ASTM B 584 (3/4-1″)
– Housing Reinforced Nylon
– Fasteners Stainless Steel, 300 Series
– Elastomers Silicone (FDA Approved)
– Buna Nitrile (FDA Approved)
– Internals Delrin, NSF Listed
– Springs Stainless steel, 300 series
– Tailpiece Cast Bronze, ASTM B 584
– Struts Forged Brass ASTM B 124
– Maximum working water pressure 1200 kPa
– Maximum working water temperature 82°C
– Hydrostatic test pressure 2400 kPa
– End connections Threaded BSPTM