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APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 1/2 in, 1,214 psi Max. Op Pressure - ASME Section VIII Steam Pressure Relief Valves
APOLLOASME Section VIII Steam Pressure Relief Valves

APOLLO Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 1/2 in, 1,214 psi Max. Op Pressure

The APOLLO POP Safety Relief Valve (MPN 511HGBKMAA0125) is an ASME Section VIII steam pressure relief valve in a 1 1/2 in x 2 1/2 in MNPT x FNPT configuration, constructed of bronze with a maximum operating pressure…

SKU 3G-OTH-434007

Brand
APOLLO
Item
Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 1/2 in, 1,214 psi Max. Op Pressure
Category
ASME Section VIII Steam Pressure Relief Valves
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Technical Specifications

APOLLO
Manufacturer Part Number
511HGBKMAA0125
Type
1 1/2 in x 2 1/2 in, Bronze
Max. Op Pressure
1,214 psi
View Full Spec Sheet

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APOLLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APOLLO POP Safety Relief Valve (MPN 511HGBKMAA0125) is an ASME Section VIII steam pressure relief valve in a 1 1/2 in x 2 1/2 in MNPT x FNPT configuration, constructed of bronze with a maximum operating pressure of 1,214 psi. 3G Electric sources this genuine APOLLO valve across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and support.

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, boilers, and pressure vessels. It automatically opens at a set pressure to prevent catastrophic failure, making it essential for industrial steam applications requiring ASME Section VIII compliance.

What are the specifications of the APOLLO 511HGBKMAA0125 safety relief valve?

The APOLLO 511HGBKMAA0125 is a 1 1/2 in x 2 1/2 in MNPT x FNPT bronze safety relief valve with a maximum operating pressure of 1,214 psi. It is an ASME Section VIII steam pressure relief valve designed for high-pressure steam systems.

Where to buy the APOLLO POP Safety Relief Valve worldwide?

You can source the APOLLO POP Safety Relief Valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct APOLLO valve for your application.

How to select the correct APOLLO safety relief valve for a steam system?

To select the correct APOLLO safety relief valve, verify the required set pressure, pipe size (inlet and outlet), and steam capacity. The APOLLO 511HGBKMAA0125 suits systems needing a 1 1/2 in inlet, 2 1/2 in outlet, and up to 1,214 psi. Always consult a qualified engineer for proper sizing.

Used in

Common applications for APOLLO
Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.
HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.
Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.
Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.
Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.
Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.

APOLLO Products

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.

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APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511GGBKMAA0125). Key specifications — Brand: APOLLO.
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APOLLO POP Safety Relief Valve: MNPT x FNPT, 1 1/2 in x 2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511GGBKMAA0125). Key specifications — Brand: APOLLO.
APOLLO POP Safety Relief Valve: MNPT x FNPT, 2 in x 2 1/2 in, 1,214 psi Max. Op Pressure, Bronze (MPN 511HHBKMAA0125). Key specifications — Brand: APOLLO.
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