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ST-310DSR/DA

SIZE：1/2” ~ 4”(DN15~DN100)
ST-310DSR/ST-310DDA, 3-pc sanitary ball valve, Standard Bore, Investment Casting, Inside Polish≦Ra0.4 , ISO 5211 Direct-Mounted Pad, Square Stem.1000psi/PN63bar. With Spring Return(SR) or Double Acting(DA) pneumatic actuators. Normal Air Supply: 80psi.

Product Features



* Lost-Wax Injection Casting
* Materials : Stainless Steel ASTM A351 CF8, CF8M, CF3M or higher grade materials.
* Seat Materials : PTFE, Cavity Filled PTFE, TFM1600/Cavity Filled TFM1600
* ISO 5211 Direct-Mounted Pad for actuation.
Need Bracket Sizes: 
SR- 1/2"(DN15), 3/4"(DN20)
* End Connections : Tube Welding Ends, T-Clamp 
* Compliance Standards: 3-A, DIN11850, ISO1127 
* Oil-Free Cleaning or Oxygen Service Clean is upon on request.
* Vacuum application NW, KF Ends are available.
* Inside Polish≦Ra0.4
* Extended stem ( 80mm ~ 100mm) is available.
* SR means Spring-Return Actuator, DA means Double-Acting Actuator
* Limit Switch Box, Solenoid Valve, S.S. tubing, Positioner are all optional

        ST-310DTC T-Clamp

Applicable Standards



Body Material

ASTM A351 CF8M/CF3M
Seat PTFE/Cavity Filled PTFE/TFM1600/Cavity Filled TFM1600
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


             ST-310DEB Tube Ends