AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 364 psi Max. Op Pressure
SKU 3G-OTH-433917
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Frequently Asked Questions
What is the AQUATROL 740FH1M1K1-70 safety relief valve used for?
The AQUATROL 740FH1M1K1-70 is an ASME Section VIII steam pressure relief valve used to protect boilers and pressure vessels from overpressure. It automatically opens at a set pressure to vent steam, preventing catastrophic failure in industrial steam systems.
What are the specifications of the AQUATROL 740FH1M1K1-70?
This AQUATROL safety relief valve has a 1 1/4 in MNPT x 1 1/2 in FNPT connection, a maximum operating pressure of 364 psi, and a bronze body construction. The manufacturer part number is 740FH1M1K1-70, and it is designed for ASME Section VIII steam service.
Where to buy the AQUATROL 740FH1M1K1-70 safety relief valve worldwide?
3G Electric supplies the AQUATROL 740FH1M1K1-70 safety relief valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this ASME Section VIII steam valve.
How to select the correct AQUATROL safety relief valve for a steam system?
To select the correct AQUATROL safety relief valve, verify the required set pressure, pipe size, and steam capacity of your system. The 740FH1M1K1-70 is rated for 364 psi max with 1 1/4 in x 1 1/2 in connections. Always consult ASME Section VIII guidelines and a qualified engineer for proper sizing.
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3G Electric supplies AQUATROL asme section viii steam pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















