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Series R88/R89 Ball Valves
Brand: SVF Flow Controls, LLCThe 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.
Features- Three-Piece Ball Valve, Alloy 20 or Hastelloy
- Standard Port, Sizes 1/4" ~ 3" (1/4" & 3/8" are Full Port)
- All wetted parts are 100% Alloy 20 (CN7M) or Hastelloy (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
Specifications
Brand
Body
- Hastelloy (ASTM A494, CW-12MW)
- Alloy 20 (ASTM A351-CN7M)
End Connector
- Hastelloy (ASTM A494, CW-12MW)
- Alloy 20 (ASTM A351-CN7M)
Ball
- Hastelloy (ASTM A494, CW-12MW)
- Alloy 20 (ASTM A351-CN7M)
Stem
- Hastelloy (ASTM A494, CW-12MW)
- Alloy 20 (ASTM A351-CN7M)
Seat
- TFM 1600
- Delrin
- SupraLon
- UHMWPE
Body Seal
- PTFE
- Buna-N
- Grafoil
- SupraLon
- UHMWPE
- Viton
- EPDM
Stem Seal
- SupraLon
- TFM 1600
Retainer Sizes 2-1/2” & 3”
- Hastelloy (ASTM A494, CW-12MW)
- Alloy 20 (ASTM A351-CN7M)