6.1 DESCRIPTION
Materials for standard applications, high temperature, low temperature and corrosivfluids.
The 76 series is a versatile pressure relief valve. The design of 76 series particularly fit together extreme conditions as
Cryogenic, Liquefied Natural Gas and Steam. This valve is particularly suitable when exchanging with an API spring
loaded SRV as it will fit into its dimensions and avoid costly piping modification.
6.2 FEATURES AND NOMENCLATURES
Body design in accordance with ASME B16.34 and API STD 526 (spring loaded table)
• ASME B&PV Code section VIII div I design o 10% overpressure o Blowdown between 5%
and 10% o Capacity certified gas, steam and/or water (National Board)
• Full nozzle design
• Body inlet connection : Flanged
• Pressure rating : from class 150 to class 2500
• Anti-seize feature o Two ThermoglideTM rings on the piston and one in the pilot set screw.
• Buffer tank for operating temperature above 260°C (500°F).
• Standard soft goods dimensions.
• Selection of soft goods according the temperature level and chemical compatibility.
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78 SERIE SAFETY RELIEF VALVE
SARASIN-RSBD
™
6
76 SERIES BASICS
