APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/4 in x 1 1/2 in, 1,214 psi Max. Op Pressure
SKU 3G-OTH-433939
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Frequently Asked Questions
What is the APOLLO POP Safety Relief Valve used for?
The APOLLO POP Safety Relief Valve is used for overpressure protection in steam systems, typically in boilers and pressure vessels. It automatically opens at a set pressure to release excess steam, preventing catastrophic failure. This ASME Section VIII valve is suitable for industrial steam applications requiring reliable pressure relief.
What are the specifications of the APOLLO 511FFBKMAA0200 safety relief valve?
The APOLLO 511FFBKMAA0200 is a 1 1/4 in x 1 1/2 in bronze safety relief valve with a maximum operating pressure of 1,214 psi. It features MNPT x FNPT connections and is ASME Section VIII certified for steam service. The bronze construction offers corrosion resistance in demanding environments.
Where to buy APOLLO safety relief valves worldwide?
3G Electric supplies APOLLO safety relief valves worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine APOLLO valves like the 511FFBKMAA0200 to industrial clients across multiple sectors. Contact us for pricing and lead time on your order.
How to select the correct APOLLO POP safety relief valve for a steam system?
Select the APOLLO POP valve based on system operating pressure, temperature, and connection size. Ensure the valve's set pressure does not exceed the maximum allowable working pressure of your vessel. For steam applications, verify ASME Section VIII compliance and choose materials like bronze for compatibility with your fluid.
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3G Electric supplies APOLLO 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.















