Cryogenic Split-Body Ball Valves

Meets ASME B16.5, ASME B16.34, API 608, API 598.
Face-to-face dimensions meet ASME B16.10 long pattern.
Gear actuator standard on NPS 8–24 (DN 200–600) SB-150/300 and NPS 6 –12 (DN 150–300) SB-600 valves.
Memoryseal seats compensate automatically for wear and fluctuations of pressure and temperature.
Long cycle life.
Low torques.
Blowout-proof stem.
Stem bearing reduces side thrust.
Multiple solid PTFE or chevron type stem seal (adjustable).
Pressurized thrust washer prevents galling and provides secondary stem seal.
Fully enclosed spiral wound graphite filled stainless body gasket.
Locking devices optional on NPS 1⁄2– 6 (DN 15–150) valves (SB-600 up to NPS 4 (DN 100).
Air vent on all balls.
Fire safe to API 607, BS 6755: 1) Body gasket SS 316 and graphite (standard); 2) Ball seats on body edge; 3) Stem shoulder seats on body.
Dual qualified to API 641 and ISO-15848-1
Fire tested API 607/ISO 10497
Body design: end-entry, one-piece, split-body, top-entry, unibody, and three-piece
Available in carbon, stainless, alloy, and nickel alloy steels
Available for chlorine, cryogenic, NACE (sour gas), nuclear, oxygen, throttling, and vacuum services

Description

Size Range(s)

Pressure Rating

Standard Connections