B8 Three-Piece Ball Valves
Brand: SVF Flow Controls, LLCThe SVF Series B8 three-piece ball valves feature a high performance design for use in critical, process quality applications.
These valves exceed the pressure and temperature ratings of traditional, general purpose ball valves.
Features- Three-Piece Ball Valve, Full Port, Sizes 1/2" ~ 2-1/2"
 - High performance design for process-quality applications
 - 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™
 - TFM1600™ stem seal available
 - Encapsulated body seals to facilitate welding without disassembly
 - Also available in Standard Port - Series R8
 
Specifications
Body Material
- 316 Stainless Steel (ASTM A351 CF8M)
 - Carbon Steel (ASTM A216 WCB)
 
End Material
- 316L Stainless Steel (ASTM A351 CF3M)
 - Carbon Steel (ASTM A216 WCB)
 
Ball Material
- 316 Stainless Steel (ASTM A351 CF8M)
 
Stem Material
- 316 Stainless Steel (ASTM A276 316)
 - 17-4 pH Stainless Steel (ASTM A564 630)
 
Seat Material
- TFM 1600
 - Delrin
 - SupraLon
 - UHMWPE
 - PEEK
 
Body Seal
- PTFE
 - Buna-N
 - Grafoil
 - SupraLon
 - UHMWPE
 - Viton
 - EPDM
 
Stem Seal
- SupraLon TM
 - TFM 1600
 
Retainer Sizes 2” & 2-1/2”
- 316 Stainless Steel
 
Valve Size
- 1/2" to 2-1/2"