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4 313343A
Overview
The high flow severe duty shutoff check valve is a valve
that acts as a spring loaded one-way check valve when
the valve is in the open position. When the handle is
turned to the closed position, the ball is held against the
seat closing flow in either direction. The valve can be
manifold mounted with four screws and an o-ring face
seal on the inlet, or it can be plumbed in place with 1/2
in. npt (f) threads on the inlet and two outlets.
NOTE:
It is recommended that this valve be used in the fully
open and fully closed positions. To control the flow rate
on a circulation line, use adjustable restriction valve
222200. See Accessories on page 8.
F
IG. 1: Cutaway View
Flow Direction
Flow Direction