AST SU-7000/LIQ Safety Valve

Bellows and piston availableSafety Relief ValvesSMFN / SMF / SU / SHL / SUL-7000Easy replaceable seat for quick maintenance and costs saving Metal to metal seat with superiortightness Certified discharge capacity for gas and liquid service Screwed or flanged connectionsFull nozzle designMain featuresScrewed and flanged, spring loaded, direct acting, full nozzle safety relief valves.Media: gas, steam and liquid.Overpressure: gas, steam and liquid 10%.Blowdown: gas and steam 5 to 7%.Orifices: from “b” to “f”.Set pressure range: from 0.8 bar to 400 bar.Temperature range: from –200 °C to 400 °C.Materials: carbon steel, alloy steel, hastelloy, monel and other materials upon request.Options: bellows, nozzle, lifting lever, test gag, resilient or hardened seat.Sizes/Pressure ClassesSize inlet & outlet: from NPS 1/2 to NPS 1 & from NPS 1 to NPS 1 1/2.Rating: up to API 6000 or ASME 2500.Design Codes & Product StandardsEN ISO 4126-1, EN 764-7, EN 12516, EN 1092, API 520, API 521, API 527, ASME B16.34, ASME B16.5,ASME Sect.VIII.17