ARI
NR-020 Plastic Check Valve is made of engineered plastic materials
(8" made of a hard anodize coated aluminium), it can operate under
highly corrosive conditions.
Spring loaded check valve, may
be installed in any position.
Minimum head loss. As the flap
rises, its arm shortens resulting in a reduced moment, causing
a reduction in head loss.
Recommended for use in hot water
and heating systems, irrigation systems in general and for the
application of fertilizers through irrigation systems.
Wafer-type construction, mounted
between flanges.
Working pressures: 0.2-16 bar (3-230
psi).
Available in 3" (80 mm) - 8" (200
mm)
Options:
- NR-020 LS Check valve with an
electric indicator Limit Switch
- NR-020 FV Check valve with Stainless
Steel Strainer as a Foot Valve.
Ordering:
Upon
ordering, please specify: model, size, working pressure, threads/flanges
standard and type of liquid.
