Disc valve

with handwheelregulatingfor chlorine

● Long cycle life bellows (3000 cycles) in Gr. 321 (stainless), Inconel for special applications, or Hastelloy C for chlorine service. ● Bolted body-bonnet joints for fast serviceability. Fully enclosed spiral wound Gr. 316 (stainless) graphite gaskets. ● Non-rotating stem prevents torsion of bellows. ● Two-secondary stem seals: a) Back seat in open position; b) Graphite packing. ● Bellows monitoring port (optional): A plug can be connected to the space above the bellows to monitor performance. ● Seat and disc hardfaced with Stellite 6, ground and lapped.