Non Return Valve

Two halves of a spherical shell (Body) with a diaphragm in between, freely swinging doors (2-4 depending upon size) on robust trunnion pins, metal to metal seats and faces is all that make a multi-door check valve. With its 20 degree inclined seat, large girth, suitable disposition of mass on doors, ensure the doors close, following deceleration of forward moving water column on pump trip, about the time the forward motion ceases or before that, makes this valve truly non slam with Recoil characteristics.

Valve has an integral foot and does not require anchoring.

Rating:

PN 10, PN 16

Optional:

Choice of trim and bypass arrangement