R88/R89 Ball Valve
The SVF Series R88/R89 ball valves are part of our family of exotic alloy products designed for demanding applications. These process-quality, high performance valves are engineered and manufactured to meet applications requiring all wetted metal parts to be Alloy 20 or Hastelloy C276.
- Three-Piece Ball Valve, Alloy 20 or Hastelloy C276
- Standard Port, Sizes 1/4" ~ 3" (1/4" & 3/8" are Full Port)
- All wetted parts are 100% Alloy 20 (CN7M) or Hastelloy C276 (ASTM A494, CW-12MW)
- ISO 5211 mounting pad for easy actuation
- Live-loaded stem packing ensures seal-tight pressure containment under thermal cycling
- Blowout proof stem adds safety & reliability
- Standard seat material is TFM1600™
- Encapsulated body seals to facilitate welding without disassembly
Series Type(s): Process-Quality Series
Application Type(s): Specialty Alloy Valves, Three-Piece
Industry Type(s): Chemical
Product Specs
ISO Type(s):
ISO 5211
