Description
Product Description:
The REGO 3129P is a hydrostatic safety relief valve with an external relief mechanism, designed to protect LPG and anhydrous ammonia systems from pressure buildup due to thermal expansion. With a 300 PSIG set pressure and a 1/2" MNPT connection, this valve is ideal for piping systems where trapped liquid may expand. Its compact, rugged brass construction ensures reliable operation and easy maintenance in demanding environments.
Key Features:
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Model: REGO 3129P
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Set Pressure: 300 PSIG
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Connection Size: 1/2" MNPT (Male National Pipe Thread)
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External hydrostatic relief for liquid expansion protection
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Designed for LPG and NH₃ (anhydrous ammonia) systems
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Brass body for corrosion resistance and durability
Applications:
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LPG piping systems
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Liquid trap protection in closed-loop pipelines
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NH₃ agricultural systems
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Safety systems in gas distribution and transport setups
Engineered for Pressure Relief Safety
Built for hydrostatic pressure relief, the REGO 3129P is a trusted solution for keeping your gas systems compliant, safe, and operational under thermal expansion scenarios.