Gestra, Rotork, Daniel, Georg Ficher, Agar, Sofis, Pump, Valves
Features :
Specifications :
Flange Connections | Valve size: 2″ to 4″ Maximum working pressure at 100º F
Temperature Range: -20º F to 150º F (-29º C to 66º C) |
Materials of Construction | Valve body: Carbon steel ASTM-A352-GR-LCC Cylinder: 17-4 stainless steel Piston: 304 stainless steel Seat Ring: 303 stainless steel Elastomers: Viton Spring: Chromium silicone (877 Grade A) (877 Grade A) springs Tubing and fittings: 316 stainless steel* *Pressure sensing line needed to perform check valve functionality. Not a pilot line |
Spring Ranges | Field adjustable, valve differential pressure range
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Selection Requirements | 1. Line Size 2. Pressure 3. Temperature 4. Set Point Pressure* 5. Flange Connections *Note: Set point is used to determine spring range. Customer will need to adjust set point in the field. |