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Features
Flanged, spring loaded, direct acting, full nozzle safety relief valves.
The valve series 7000, are available with heating jacket in special execution where the body is made by machining a block of forged material.
Media : gas, steam and liquid.
Overpressure : gas, steam and liquid 10%. Blowdown: gas and steam 5 to 7%.
Materials : carbon steel, alloy steel, hastelloy, monel and other materials upon request.
Options : bellows, flushing nozzles, lifting lever, test gag, resilient or hardened seat.
Sizes / Pressure Classes
Size inlet & outlet : from NPS 3/4 to NPS 6 & from NPS 1 to NPS 8.
Rating : up to ASME 2500. Special solution up to API 6A 10000 psi available.
Design Codes & Product Standards
EN ISO 4126-1, EN 764-7, EN 12516, EN 1092, API 520, API 521, API 527, ASME B16.34, ASME Sect.VIII.
