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 740FH1M1K1-90) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 1 1/2 in MNPT x FNPT configuration, constructed from bronze. It is rated for a maximum…
SKU 3G-OTH-433803
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Product Description
The AQUATROL Safety Relief Valve (MPN 740FH1M1K1-90) is an ASME Section VIII steam pressure relief valve in a 1 1/4 in x 1 1/2 in MNPT x FNPT configuration, constructed from bronze. It is rated for a maximum operating pressure of 364 psi.
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 740FH1M1K1-90 safety relief valve used for?
The AQUATROL 740FH1M1K1-90 is an ASME Section VIII steam pressure relief valve used to protect industrial boilers, pressure vessels, and piping systems from overpressure. It automatically opens at its set pressure of 364 psi to release excess steam, then reseats to prevent system damage. Common in power generation, chemical processing, and manufacturing plants.
What are the specifications of the AQUATROL 740FH1M1K1-90?
This AQUATROL safety relief valve has a bronze body with 1 1/4 in MNPT inlet and 1 1/2 in FNPT outlet connections. It is rated for a maximum operating pressure of 364 psi and complies with ASME Section VIII for steam service. The manufacturer part number is 740FH1M1K1-90, and the SKU is 30VZ56.
Where to buy the AQUATROL 740FH1M1K1-90 worldwide?
3G Electric supplies the AQUATROL 740FH1M1K1-90 safety relief valve worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this bronze ASME Section VIII steam valve.
How to select the correct AQUATROL safety relief valve for steam service?
Select an AQUATROL safety relief valve by matching the ASME Section VIII pressure rating to your system's maximum allowable working pressure. Verify the inlet and outlet connection sizes—this model uses 1 1/4 in MNPT x 1 1/2 in FNPT. Ensure the valve material (bronze) is compatible with your steam temperature and media. Consult a licensed engineer for 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.















