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 740FH1M1K1-25) 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-434001
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Product Description
The AQUATROL Safety Relief Valve (MPN 740FH1M1K1-25) 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 across 14 departments—including combustion, pumps, and controls—and delivers it with specialist support, 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 740FH1M1K1-25 safety relief valve used for?
The AQUATROL 740FH1M1K1-25 is an ASME Section VIII steam pressure relief valve used to protect pressure vessels and boilers from overpressure. It is commonly applied in industrial steam systems, process plants, and power generation where reliable overpressure protection is required.
What are the specifications of the AQUATROL 740FH1M1K1-25 safety relief valve?
This AQUATROL valve has a bronze body with MNPT x FNPT connections of 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 740FH1M1K1-25.
Where to buy the AQUATROL 740FH1M1K1-25 safety relief valve worldwide?
3G Electric supplies the AQUATROL 740FH1M1K1-25 safety relief valve to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct AQUATROL safety relief valve for a steam system?
Selecting the correct AQUATROL safety relief valve requires matching the valve's pressure rating, connection size, and material to your system's design conditions. For the 740FH1M1K1-25, ensure your system's maximum allowable working pressure does not exceed 364 psi and that the 1 1/4 in x 1 1/2 in connections fit your piping.
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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.















