AQUATROL 740 Series 3 in. MNPT x FNPT Brass Air/Gas Safety & Relief Valve, Closed Cap 740JL1M2K1

The Aquatrol Series 740 safety and relief valve is engineered for heavy-duty industrial usage. Constructed with brass, bronze material with stainless steel ring, seat (disc) and springs. ASME and National Board Certified for Section VIII to 350 PSI for air/gas. Valves are calibrated (set to pressure) based on a range of flow-rates (GPM) versus seat size and set pressure. Standard valve is set to pressure to achieve flow rate maximum and minimums within each set pressure range. See capacity chart for details. Pressure Setting Range: 1 - 350 PSI Note: Other sizes, seals, and options available. Please call 1 (800) 333 - 3331 for more information. Features Full nozzle - Top guided design Short, precise blow-down Dual-lapped precision seating 100% Back pressure tight Drain hole with threaded plug Cryogenic compatible Specifications Series: 740 Inlet x Outlet: 3 in. Connection: Male x Female NPT Material: Brass (Bronze) Seating: Metal Cap: Closed Cap Service: ASME VIII - Air/Gas Pressure Setting Range: 1 - 350 PSI Temperature Range: -320 to 406°F Downloads Aquatrol Series 740 Datasheet (PDF Download) Aquatrol Series 740 Drawing (PDF Download)