Features & benefits

• Integrally cast mounting pad provides direct mounting of Keystone actuators.
• Rocker-shaped gland bridge compensates for uneven adjustment of glland nuts.
• Extended neck allows for two inches of pipeline insulation.
• Flattened body bore at stem journal ports positions stem bearings near disc. providing maximum stem support.
• Disc taper pins are tangentially positioned half in disc and half in stem, placing them in compression rather than shear, which eliminates potential for failure.
• Integrally cast disc position stop perfectly locates the disc in seat, achieving maximum seat and seal life.
• Uninterrupted flange face retaining ring allows use of standard spiral wound gaskets and provides unidirectional dead-end service as standard. Bi-directional dead-end service isavailable
• K-LOK polymer, elastomer, and fire safe seats provide bi-directional, drop-tight closure in vacuum and throughout all pressure ranges, as well as at full rated differential pressure. A variety of materials allows optimum seat life in all applications.

Recommended Standard and Specifications