AVG NRIBV-15C Male Compression 15mm Non Return Isolation Duo Valve 20mm 995mm internal thread diameter when

995mm internal thread diameter when the cone nuts are removed

quick and easy plumbing gas connection

which can be turned with a screw driver and allows pressure adjustments between 250-650kPa with a factory preset at 500kPa

integrated strainers and check valves

this PLV pressure limiting valve can be used as male threaded valves

AVG NRIBV-15C Male Compression 15mm Non Return Isolation Duo Valve 20mm 995mm internal thread diameter whenOverview AVG NRIBV 15C 15mm male compression non return isolation duo valve is Watermark approved and supplied with copper olives. The non return isolation duo valve features a durable metal butterfly handle and an inbuilt one way check valve which isolates the residential hot water system from the mains supply. The duo valve can be manually switched on and off with its quarter turn ball valve operation, allowing for easy maintenances and services.