Weir type cast iron diaphragm valves fig. W

Weir type diaphragm valves, bidirectional, to stop or regulate flow in HVAC, water treatment or process applications. Bolted bonnet and rising handwheel, with a diaphragm that closes directly against the valve body. Simple, low-cost maintenance by replacing the diaphragm. Operated by handwheel or actuator.

Range specification:

Various possible combinations of designs by construction materials of bodies, linings and diaphragms, size range (up to DN300), design pressures (up to PN16), as well as operation types and accessories.