Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

APOLLO 511HGBKMAA0075 ASME Section VIII Steam Pressure Relief Valve - ASME Section VIII Steam Pressure Relief Valves
APOLLOASME Section VIII Steam Pressure Relief Valves

APOLLO 511HGBKMAA0075 ASME Section VIII Steam Pressure Relief Valve

The APOLLO POP Safety Relief Valve is an ASME Section VIII steam pressure relief valve in a 1 1/2 in x 2 1/2 in MNPT x FNPT bronze configuration, with a maximum operating pressure of 1,214 psi (MPN 511HGBKMAA0075)…

SKU 3G-OTH-433935

Brand
APOLLO
Item
511HGBKMAA0075 ASME Section VIII Steam Pressure Relief Valve
Category
ASME Section VIII Steam Pressure Relief Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

APOLLO
Manufacturer Part Number
511HGBKMAA0075
Type
1 1/2 in x 2 1/2 in, Bronze
Max. Op Pressure
1,214 psi

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APOLLO POP Safety Relief Valve is an ASME Section VIII steam pressure relief valve in a 1 1/2 in x 2 1/2 in MNPT x FNPT bronze configuration, with a maximum operating pressure of 1,214 psi (MPN 511HGBKMAA0075). 3G Electric interprets demand and delivers this genuine industrial valve across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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, air, and liquid systems. It is commonly applied in boilers, pressure vessels, and industrial piping to prevent catastrophic failure by automatically relieving excess pressure.

What are the specifications of the APOLLO 511HGBKMAA0075 safety relief valve?

The APOLLO 511HGBKMAA0075 is an ASME Section VIII steam pressure relief valve with a bronze body. It has a 1 1/2 in MNPT x 2 1/2 in FNPT connection and a maximum operating pressure of 1,214 psi. The valve is designed for reliable overpressure relief in industrial 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 compliance and timely arrival for your project needs.

How to install the APOLLO POP Safety Relief Valve?

Install the APOLLO POP Safety Relief Valve in a vertical position with the inlet connected to the protected system. Ensure the discharge piping is unobstructed and directed to a safe area. Follow ASME Section VIII guidelines and use proper thread sealant on the MNPT connection.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This ASME Section VIII steam pressure relief valve features a bronze body and a 1 in MNPT x 1 1/4 in FNPT connection. It is designed for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam. Maximum operating pressure is 1,214 psi
APOLLO
This ASME Section VIII steam pressure relief valve features a bronze body and a 1 in MNPT x 1 1/4 in FNPT connection. It is designed for overpressure protection in steam systems, boilers, and pressure vessels, automatically opening at set pressure to release excess steam. Maximum operating pressure is 1,214 psi
This APOLLO pressure relief valve is ASME Section VIII certified for steam applications. It features a 1/2 in MNPT x 1 in FNPT connection, a bronze body, and a maximum operating pressure of 1,214 psi. Suitable for overpressure protection in steam, air, and liquid systems
APOLLO
This APOLLO pressure relief valve is ASME Section VIII certified for steam applications. It features a 1/2 in MNPT x 1 in FNPT connection, a bronze body, and a maximum operating pressure of 1,214 psi. Suitable for overpressure protection in steam, air, and liquid systems
ASME Section VIII steam pressure relief valve with 2 in MNPT x 2 1/2 in FNPT connections. Bronze body. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 2 in MNPT x 2 1/2 in FNPT connections. Bronze body. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
This APOLLO safety relief valve is ASME Section VIII certified for steam applications. It features a bronze body with 3/4 in MNPT inlet and 1 in FNPT outlet, and a maximum operating pressure of 1,214 psi. Suitable for overpressure protection in steam, air, and liquid systems, commonly used on boilers and pressure vessels
APOLLO
This APOLLO safety relief valve is ASME Section VIII certified for steam applications. It features a bronze body with 3/4 in MNPT inlet and 1 in FNPT outlet, and a maximum operating pressure of 1,214 psi. Suitable for overpressure protection in steam, air, and liquid systems, commonly used on boilers and pressure vessels
Bronze safety relief valve with 3/4 in MNPT x 1 1/4 in FNPT connections. Rated for a maximum operating pressure of 1,214 psi. Designed for overpressure protection in steam, air, and liquid systems, meeting ASME Section VIII standards for boilers, pressure vessels, and industrial piping
APOLLO
Bronze safety relief valve with 3/4 in MNPT x 1 1/4 in FNPT connections. Rated for a maximum operating pressure of 1,214 psi. Designed for overpressure protection in steam, air, and liquid systems, meeting ASME Section VIII standards for boilers, pressure vessels, and industrial piping
ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 3/4 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1/2 in MNPT x 3/4 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels

More from APOLLO

View all APOLLO parts
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
Bronze steam pressure relief valve with 3/4 in MNPT x 1 in FNPT connections. Rated for 1,214 psi maximum operating pressure. ASME Section VIII certified for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
Bronze steam pressure relief valve with 3/4 in MNPT x 1 in FNPT connections. Rated for 1,214 psi maximum operating pressure. ASME Section VIII certified for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 1 1/4 in FNPT connections. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems such as boilers and pressure vessels
APOLLO
APOLLO ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 1 1/4 in FNPT connections. Maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems such as boilers and pressure vessels
ASME Section VIII steam pressure relief valve with 1 in MNPT inlet and 1 1/2 in FNPT outlet. Rated for maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1 in MNPT inlet and 1 1/2 in FNPT outlet. Rated for maximum operating pressure of 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/4 in FNPT connections. Bronze body. Maximum operating pressure 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
APOLLO
ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/4 in FNPT connections. Bronze body. Maximum operating pressure 1,214 psi. Used for overpressure protection in steam systems, boilers, and pressure vessels
ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 1 in FNPT connections and maximum operating pressure of 1,214 psi. Used in boilers, pressure vessels, and industrial steam systems to protect against overpressure by automatically releasing excess steam
APOLLO
ASME Section VIII steam pressure relief valve with 3/4 in MNPT x 1 in FNPT connections and maximum operating pressure of 1,214 psi. Used in boilers, pressure vessels, and industrial steam systems to protect against overpressure by automatically releasing excess steam
APOLLO ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used to protect boilers, pressure vessels, and piping from overpressure in industrial steam systems
APOLLO
APOLLO ASME Section VIII steam pressure relief valve with 1 in MNPT x 1 1/2 in FNPT connections, bronze body, and maximum operating pressure of 1,214 psi. Used to protect boilers, pressure vessels, and piping from overpressure in industrial steam systems
This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems. It features a bronze body with 3/4 in MNPT inlet and 1 1/4 in FNPT outlet, rated for a maximum operating pressure of 1,214 psi. Suitable for use on boilers, pressure vessels, and piping to automatically relieve excess pressure
APOLLO
This APOLLO steam pressure relief valve is ASME Section VIII certified for overpressure protection in steam systems. It features a bronze body with 3/4 in MNPT inlet and 1 1/4 in FNPT outlet, rated for a maximum operating pressure of 1,214 psi. Suitable for use on boilers, pressure vessels, and piping to automatically relieve excess pressure