non-return-valve
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non-return valve
Standards
see valve
Source - AS/NZS 3500.0:2003: Plumbing and drainage
Standards
a valve to prevent reverse flow from the downstream section of a pipe to the section of pipe upstream of the valve
Source - AS/NZS 3500.0:2003: Plumbing and drainage
HB50
non-return valve
HB50
valve to prevent reverse flow from the downstream section of a pipe to the section of pipe upstream of the valve
See also: double-check valve; dual-check valve; dual-check with atmospheric port valve; foot valve; vented double-check valve
See also: double-check valve; dual-check valve; dual-check with atmospheric port valve; foot valve; vented double-check valve