Non Return Valves

Non Return Valves

AVG Brass Non-Return Isolation Valves with & without strainers


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The NRIBV range of non-return isolation valves (NRI) combine the non-return and isolating functions in one simple compact valve. The NRIBV range is available in 15mm and 20mm and with an optional female, flare and nut and copper olive compression ends. The NRIBVS range of non-return isolating valves incorporates a line strainer which is designed to protect any downstream valves and or equipment. The removable strainer prevents grit and debris from entering the line.