R88/R89 Ball Valve

Alloy Valves

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