We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze - ASME Section IV Hot Water Pressure Relief Valves
APOLLOASME Section IV Hot Water Pressure Relief Valves

APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze

The APOLLO Safety Relief Valve is an ASME Section IV Hot Water Pressure Relief Valve with FNPT x FNPT connections, available in a 1 in x 1 in bronze configuration. It has a maximum operating pressure of 174 psi (MPN…

SKU 3G-OTH-429347

Brand
APOLLO
Item
Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze
Category
ASME Section IV Hot Water 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APOLLO
Manufacturer Part Number
1060520
Type
1 in x 1 in, Bronze
Max. Op Pressure
174 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 Safety Relief Valve is an ASME Section IV Hot Water Pressure Relief Valve with FNPT x FNPT connections, available in a 1 in x 1 in bronze configuration. It has a maximum operating pressure of 174 psi (MPN 1060520).

Frequently Asked Questions

What is the APOLLO Safety Relief Valve used for?

The APOLLO Safety Relief Valve is used as an ASME Section IV hot water pressure relief valve. It protects hot water heating systems and boilers from overpressure by automatically releasing water when pressure exceeds the set limit, preventing equipment damage and ensuring safe operation.

What are the specifications of the APOLLO Safety Relief Valve?

This APOLLO valve has a 1 in x 1 in FNPT x FNPT connection, a bronze body, and a maximum operating pressure of 174 psi. It is an ASME Section IV hot water pressure relief valve, model MPN 1060520. The bronze construction offers corrosion resistance for long service life.

Where to buy the APOLLO Safety Relief Valve worldwide?

You can source the APOLLO Safety Relief Valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this APOLLO valve.

How to install the APOLLO Safety Relief Valve?

Install the APOLLO valve in the hot water system's designated relief valve port with the inlet connected to the system and outlet piped to a safe discharge location. Ensure no shutoff valve is placed between the valve and the system. Follow local codes and the manufacturer's instructions for proper orientation and support.

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 iv hot water 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
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060515)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060515)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060505)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060505)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060525)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060525)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060510)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060510)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060534)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060534)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze, 174 psi Max. Op Pressure (MPN 1060620)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze, 174 psi Max. Op Pressure (MPN 1060620)

More from APOLLO

View all APOLLO parts
APOLLO Relief Valve: FNPT x FNPT, 2 in x 2 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061815)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 2 in x 2 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061815)
APOLLO Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 94 psi Max. Op Pressure (MPN 1041705)
APOLLO
APOLLO Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 94 psi Max. Op Pressure (MPN 1041705)
APOLLO Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 94 psi Max. Op Pressure (MPN 1041710)
APOLLO
APOLLO Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 94 psi Max. Op Pressure (MPN 1041710)
APOLLO Relief Valve: FNPT x FNPT, 3/4 in x 3/4 in, Bronze, 80 psi Max. Op Pressure (MPN 1041810)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 3/4 in x 3/4 in, Bronze, 80 psi Max. Op Pressure (MPN 1041810)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze, 174 psi Max. Op Pressure (MPN 1060634)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze, 174 psi Max. Op Pressure (MPN 1060634)
APOLLO Safety Relief Valve: FNPT x FNPT, 2 in x 2 in, Bronze, 174 psi Max. Op Pressure (MPN 1060815)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 2 in x 2 in, Bronze, 174 psi Max. Op Pressure (MPN 1060815)
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze, 150 psi Max. Op Pressure (MPN 1740203)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze, 150 psi Max. Op Pressure (MPN 1740203)
APOLLO Safety Relief Valve: FNPT x FNPT, 2 in x 2 in, Bronze, 174 psi Max. Op Pressure (MPN 1060820)
APOLLO
APOLLO Safety Relief Valve: FNPT x FNPT, 2 in x 2 in, Bronze, 174 psi Max. Op Pressure (MPN 1060820)