KSL12E041PV005

Description:
LAMOT 4" FF PVRV 150# ASME

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Tech Specs

Type Value
Connection Size: 4 "

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Frequently Asked Questions

What is the primary function of a Pressure Relief/Vacuum Valve (PVRV)?

A PVRV protects a tank or vessel by relieving internal pressure or vacuum conditions caused by temperature changes, product movement, or gas blanketing.

Weight-loaded valves offer simple, economical protection for low-pressure settings typically below 1.5 psig, while spring-loaded models provide precise control and are suitable for higher pressure between 1.5 psig and 15 psig.

Leakage can result from damaged or worn seals, incorrect pressure settings, or product buildup on the seating surface. Regular maintenance helps prevent this.

Yes, they are designed and tested in accordance with API 2000. They are also flow-tested and witnessed by a third party, with documentation available.

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