7.1 DESCRIPTION
Pilot operated pressure relief valves dedicated to LNG and FLNG installations but can also be used in any moderated
temperature application.
The nozzle has been designed to have the best flow coefficient possible.
7.2 FEATURES AND NOMENCLATURES
Body design in accordance with ASME B16.34
• ASME B&PV Code section VIII div I design
o 10% overpressure
o Blowdown between 5% and 10%
o Capacity certified gas (National Board)
• Semi nozzle design
• Body inlet connection : Flanged
• Pressure rating : from class 150 to class 300
• Operating temperature: -196°C TO 260°C.
• Standard soft goods dimensions.
• Selection of soft goods according the temperature level and chemical compatibility.
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7
74LP SERIES BASICS
74LP PRESSURE RELIEF VALVE
SARASIN-RSBD
™
