These Sferaco knife gate valves have a cast iron body with 304 stainless steel blade (gate) and are available with NBR, EPDM or Metal Seats. With a rising non rotating stem, non rising handwheel, Unidirectional tightness ( Respect the flow direction indicated by the arrow). These valve are suitable for mounting between flanges PN10. Full crossing threaded lower holes and blind threaded top holes.
Available options include: With lever or chain handwheel, limit switches, Deflector cone.
The body coating is 50% epoxy 50% polyester painting blue colour RAL 5005, we can offer other seats on request ( FKM, PTFE, SILICONE …)
Metal seated valve have 1% loss factor (not bubble tight)
These valves are normally a 2 working week lead time, although we can express ship if required.