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STM-310DSR/DA

SIZE：1/2” ~ 4”(DN15~DN100)
STM-310DSR/STM-310DDA, 3-way T/L bore sanitary ball valve, Investment Casting, Inside Polish≦Ra0.4 , ISO 5211 Direct-Mounted Pad, Square Stem.With Spring Return(SR) or Double Acting(DA) pneumatic actuators. Normal Air Supply: 80psi.

Product Features



* Lost-Wax Injection Casting
* L/T bore direction is available. 
* Materials : Stainless Steel ASTM A351 CF8, CF8M, CF3M or higher grade materials.
* Seat Materials : Only PTFE or Cavity Filled PTFE seat
* ISO 5211 Direct-Mounted-Pad for actuation.
Need Bracket Sizes: 
SR- 1/2"(DN15), 3/4"(DN20), 2"(DN50)
* End Connections : Tube Welding Ends, T-Clamp 
* Compliance Standards: 3-A, DIN11850, ISO1127 
* Vacuum application NW, KF Ends are available.
* Inside Polish≦Ra0.4
* Oil-Free Cleaning or Oxygen Service Clean is upon on request.
* Air supply: 80psi 
* SR means Spring-Return Actuator, DA means Double-Acting Actuator
* Limit Switch Box, Solenoid Valve, S.S. tubing, Positioner are all optional.

       STM-310DTC T Clamp
 

 

Applicable Standards



Bore Direction L/T bore
Body Material

ASTM A351 CF8M/CF3M
Seat PTFE/Cavity Filled PTFE
Pressure 1000psi/PN63 bar
Connections

3A - Tube Welding Ends, T-clamp
DIN11850
ISO1127
Temperature -20 to 180℃ (-4 to 356℉ )
Specifications Pressure-Temperature comply to
ASME B16.34

Face to Face : Manufacture standard
Valve Test  MFG STD.
Remarks: 2" and above -- 800psi/PN40 bar


    STM-310DEB Tube Ends