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APOLLONon-Code Air, Inert Gas & Liquids Pressure Relief Valves

APOLLO Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Cast Bronze

The APOLLO Adjustable Relief Valve (MPN 1650102) is a 1/2 in x 1/2 in, cast bronze non-code pressure relief valve for air, inert gas, and liquids, with a maximum operating pressure of 600 psi. It features MNPT x FNPT…

SKU 3G-OTH-437823

Brand
APOLLO
Item
Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Cast Bronze
Category
Non-Code Air, Inert Gas & Liquids Pressure Relief Valves
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

APOLLO
Manufacturer Part Number
1650102
Type
1/2 in x 1/2 in, Cast Bronze
Max. Op Pressure
600 psi

Technical Documents

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

Product Description

The APOLLO Adjustable Relief Valve (MPN 1650102) is a 1/2 in x 1/2 in, cast bronze non-code pressure relief valve for air, inert gas, and liquids, with a maximum operating pressure of 600 psi. It features MNPT x FNPT connections and is adjustable for set pressure. 3G Electric sources this genuine APOLLO valve as part of our broad industrial supply across 14 departments, with specialist expertise in combustion, pumps, and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APOLLO Adjustable Relief Valve used for?

The APOLLO Adjustable Relief Valve protects non-code air, inert gas, and liquid systems from overpressure. It is commonly used in industrial piping, pneumatic controls, and hydraulic circuits where a cast bronze, 1/2 in x 1/2 in MNPT x FNPT connection is required.

What are the specifications of the APOLLO 1650102 relief valve?

This APOLLO relief valve has a 1/2 in x 1/2 in MNPT x FNPT connection, cast bronze body, and a maximum operating pressure of 600 psi. It is designed for non-code air, inert gas, and liquid applications. The manufacturer part number is 1650102.

Where to buy APOLLO relief valves worldwide?

3G Electric supplies APOLLO relief valves worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the APOLLO 1650102 adjustable relief valve.

How to install an APOLLO adjustable relief valve?

Install the APOLLO relief valve in a vertical position with the spring housing upright. Apply thread sealant to the MNPT inlet and tighten to the system port. Adjust the set pressure by turning the adjusting screw while monitoring a pressure gauge. Always follow local codes.

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 non-code air, inert gas & liquids 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 Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze, 150 psi Max. Op Pressure (MPN 1740203)
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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: MNPT x FNPT, 3/4 in x 3/4 in, Cast Bronze, 150 psi Max. Op Pressure (MPN 1740204)
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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 1740204)
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B10)
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APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B10)
APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13101B05)
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APOLLO Safety Relief Valve: MNPT x FNPT, 3/4 in x 3/4 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13101B05)
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B15)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B15)
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B05)
APOLLO
APOLLO Safety Relief Valve: MNPT x FNPT, 1 in x 1 in, 15 psi Max. Op Pressure, Cast Bronze (MPN 13202B05)

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APOLLO Adjustable Relief Valve: MNPT x FNPT, 1/2 in x 1/2 in, Cast Bronze, 600 psi Max. Op Pressure (MPN 1650160)
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