Series 31
Standard 3-Piece Ball Valve
This three-piece ball valve features CF8M, CF8, and WCB bodies in 1/4"–4" sizes with pressure ratings up to 1000 psi for reliable industrial service. The screwed-insert design reduces leak paths, while the anti-blowout stem and fully traceable materials ensure long-term safety. Ideal for hydraulic, chemical, steam, oil/gas, oxygen, and vacuum systems, supported by ISO 9001 and PED approvals.
Specification
Body Material：ASTM CF8M, CF8, WCB (DIN 1.4408, 1.4308, 1.0619)
Size Range：1/4"~ 4" (DN8~DN100)
Pressure Rating：
1000 psi (PN64) 1/4" ~ 2" (DN8~DN50)
800 psi (PN40) 2-1/2"~ 4" (DN65~DN100)
150 psi (10 bar) with saturation steam
End Connection：Threaded, Butt-welding, Socket-welding
Size Range：1/4"~ 4" (DN8~DN100)
Pressure Rating：
1000 psi (PN64) 1/4" ~ 2" (DN8~DN50)
800 psi (PN40) 2-1/2"~ 4" (DN65~DN100)
150 psi (10 bar) with saturation steam
End Connection：Threaded, Butt-welding, Socket-welding
Features
Investment cast benefits high quality casting
Anti-blowout stem as standard for greater safety
Fully traceable materials
Service Application: Hydraulic,Chemical,Steam,Oil/Gas,Oxygen,Vacuum
3 piece body,screwed insert design eliminates the possible leak path
Option: oval safety handle, lock-out device
Anti-blowout stem as standard for greater safety
Fully traceable materials
Service Application: Hydraulic,Chemical,Steam,Oil/Gas,Oxygen,Vacuum
3 piece body,screwed insert design eliminates the possible leak path
Option: oval safety handle, lock-out device
Safety/Quality Approvals
ISO 9001; PED 2014/68/EU
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