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APOLLO Relief Valve: FNPT x FNPT, 1 in x 1 1/4 in, Bronze - ASME Section IV Hot Water Pressure Relief Valves
APOLLOASME Section IV Hot Water Pressure Relief Valves

APOLLO Relief Valve: FNPT x FNPT, 1 in x 1 1/4 in, Bronze

The APOLLO Relief Valve is an ASME Section IV Hot Water Pressure Relief Valve with FNPT x FNPT connections, available in a 1 in x 1 1/4 in bronze configuration. It has a maximum operating pressure of 160 psi (MPN…

SKU 3G-OTH-429337

Brand
APOLLO
Item
Relief Valve: FNPT x FNPT, 1 in x 1 1/4 in, Bronze
Category
ASME Section IV Hot Water Pressure Relief Valves
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Technical Specifications

APOLLO
Manufacturer Part Number
1061515
Type
1 in x 1 1/4 in, Bronze
Max. Op Pressure
160 psi

Technical Documents

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

Product Description

The APOLLO Relief Valve is an ASME Section IV Hot Water Pressure Relief Valve with FNPT x FNPT connections, available in a 1 in x 1 1/4 in bronze configuration. It has a maximum operating pressure of 160 psi (MPN 1061515).

Frequently Asked Questions

What is the APOLLO Relief Valve 1061515 used for?

The APOLLO Relief Valve 1061515 is used as an ASME Section IV hot water pressure relief valve in commercial and residential hydronic heating systems. It automatically opens to relieve excess pressure, protecting boilers and water heaters from overpressure damage. Typical applications include boiler systems, hot water storage tanks, and hydronic heating loops.

What are the specifications of the APOLLO Relief Valve 1061515?

The APOLLO Relief Valve 1061515 has a 1 in FNPT inlet and 1 1/4 in FNPT outlet, with a bronze body construction. It has a maximum operating pressure of 160 psi and is ASME Section IV rated for hot water service. The valve is designed for pressure relief in hydronic heating systems.

Where to buy the APOLLO Relief Valve 1061515 worldwide?

You can source the APOLLO Relief Valve 1061515 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact our team for a quote and lead time on this valve.

How to install the APOLLO Relief Valve 1061515?

Install the APOLLO Relief Valve 1061515 in the hot water system discharge line with the flow arrow pointing away from the vessel. Use pipe thread sealant on the FNPT connections and ensure the discharge pipe is routed to a safe drain location. Never install a shutoff valve between the relief valve and the system.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
APOLLO Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061605)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061605)
APOLLO Relief Valve: FNPT x FNPT, 1 1/2 in x 2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061715)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 1 1/2 in x 2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061715)
APOLLO Relief Valve: FNPT x FNPT, 3/4 in x 1 in, Bronze, 160 psi Max. Op Pressure (MPN 1061405)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 3/4 in x 1 in, Bronze, 160 psi Max. Op Pressure (MPN 1061405)
APOLLO Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061610)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061610)
APOLLO Relief Valve: FNPT x FNPT, 1 1/2 in x 2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061705)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 1 1/2 in x 2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061705)
APOLLO Relief Valve: FNPT x FNPT, 2 in x 2 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061810)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 2 in x 2 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061810)

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APOLLO Safety Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/4 in, Bronze, 174 psi Max. Op Pressure (MPN 1060634)
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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)
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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)
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APOLLO Safety Relief Valve: FNPT x FNPT, 2 in x 2 in, Bronze, 174 psi Max. Op Pressure (MPN 1060820)
APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060505)
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APOLLO Safety Relief Valve: FNPT x FNPT, 1 in x 1 in, Bronze, 174 psi Max. Op Pressure (MPN 1060505)
APOLLO Relief Valve: FNPT x FNPT, 1 1/2 in x 2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061710)
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APOLLO Relief Valve: FNPT x FNPT, 1 1/2 in x 2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061710)
APOLLO Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 94 psi Max. Op Pressure (MPN 1041705)
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APOLLO Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Bronze, 94 psi Max. Op Pressure (MPN 1041705)
APOLLO Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061615)
APOLLO
APOLLO Relief Valve: FNPT x FNPT, 1 1/4 in x 1 1/2 in, Bronze, 160 psi Max. Op Pressure (MPN 1061615)