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Aquatrol - Model 740 Series -Safety Relief Valve
Series 740 safety and relief valve is designed for accuracy and reliability. Engineered for heavy-duty industrial usage. Multiple purpose pressure relief valve for all services: Liquid, Steam and Air/Gas. ASME and National Board Certified for Section VIII service as well as CE and CRN certifications. Pressures are to 750 PSI. Available with a full array of metal seating options. Brass, bronze construction with stainless steel ring, disk and springs. ASME Section VIII to 300 PSI for air/gas and liquid and 250 PSI for steam services.
Usages:
Pressure Vessels, Pumps, Hydraulics, Tanks, Steam Systems, Chemical, Cryogenic, Air and Gas Compressors, Separators, by-pass and over pressure protection. Choose for most industrial applications requiring a safety relief valve.
Features:
- Full nozzle - top guided design
- Short, precise blow-down
- Wide choice of inlet/outlet sizes
- Excellent re-seating characteristics
- Designed for heavy industrial use
- Closed hex cap
- Back pressure tight
- Drain hole with threaded plug
- Cryogenic Compatible
Options:
- O-ring seating options (see charts)
- Packed lift lever
- Open lift lever
- BSPT piping
- Tri-Clamp inlets
- Full array of metal options
- O2 Cleaning
- API 527 Seating