AQUATROL Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 364 psi Max. Op Pressure
The AQUATROL Safety Relief Valve (MPN 740FH1M1K1-40) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 1 1/2 in MNPT x FNPT bronze configuration, rated for a maximum operating pressure of 364 psi…
SKU 3G-OTH-433983
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Product Description
The AQUATROL Safety Relief Valve (MPN 740FH1M1K1-40) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 1 1/2 in MNPT x FNPT bronze configuration, rated for a maximum operating pressure of 364 psi. 3G Electric sources this genuine industrial valve as part of our broader capability across 14 departments—including combustion, pumps, and controls—where our specialist depth as an authorised distributor ensures you get the right solution, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the AQUATROL 740FH1M1K1-40 safety relief valve used for?
The AQUATROL 740FH1M1K1-40 is an ASME Section VIII steam pressure relief valve used to protect industrial boilers, pressure vessels, and steam systems from overpressure. It automatically opens at a set pressure to release excess steam, preventing catastrophic failure. Common applications include power generation, chemical processing, and manufacturing plants.
What are the specifications of the AQUATROL 740FH1M1K1-40 safety relief valve?
The AQUATROL 740FH1M1K1-40 is a bronze safety relief valve with MNPT x FNPT connections sized 1 1/4 in x 1 1/2 in. It has a maximum operating pressure of 364 psi and is designed for ASME Section VIII steam service. The manufacturer part number is 740FH1M1K1-40, and the SKU is 30VZ51.
Where to buy the AQUATROL 740FH1M1K1-40 safety relief valve worldwide?
3G Electric supplies the AQUATROL 740FH1M1K1-40 safety relief valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing 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 system's maximum allowable working pressure (MAWP) and required relieving capacity. Ensure the valve's set pressure does not exceed the MAWP. Check connection size (1 1/4 in x 1 1/2 in MNPT x FNPT) and material compatibility (bronze for steam). Always consult ASME Section VIII guidelines and a qualified engineer.
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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.

