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• Disc & O-Ring Soft Seat Design Provide High Flow • ASME Semi-Nozzle Fixed Blowdown Valve • Bubble Tight Seal Suitable for Various Relief Applications up to 80% of Set Pressure
• ASME Section VIII UV Code Stamped
Sizing Information Orifice
Area HC/HD 0.785
Gas KD
0.88
Liquid KD
0.60
Slope 12.63
Liq. Flow Factor
17.6 Contact Rawson in order to receive sizing program and/or capacity charts.
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Air & Liquid Threaded Safety Relief Valves FEATURES
FT, HC (Air) & HD (Liquid) Series
• Disc & O-Ring Soft Seat Design Provides High Flow • ASME Semi-Nozzle Fixed Blowdown Valve • Bubble Tight Seal Suitable for Various Relief Applications up to 80% of Set Pressure
• Inlets from 3/4"- 2" with Set Pressures to 3500 psi • ASME Section VIII UV Code Stamped
Sizing Information Orifice FT
Area HC/HD
0.306 0.785
FT is Air/Gas service only. Contact Rawson in order to receive sizing program and/or capacity charts.