|| Integrally cast mounting pad
provides direct mounting of Keystone actuators.
bridge compensates for uneven adjustment of gland 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 uni-directional dead-end service as standard. Bi-directional dead-end service
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