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APOLLO 61-503-01 Bronze Inline Disc Check Valve, 1/2 in, FNPT x FNPT - Brass Inline Disc Check Valves
APOLLOBrass Inline Disc Check Valves

APOLLO 61-503-01 Bronze Inline Disc Check Valve, 1/2 in, FNPT x FNPT

The APOLLO Check Valve: Swing is a brass inline disc check valve (SKU 61-503-01, MPN 61-503-01) with a 1/2 in pipe size, featuring a bronze inline valve body and FNPT x FNPT female NPT connections.

SKU 3G-OTH-431243

Also listed as: 6150301 · 61 503 01

Brand
APOLLO
Item
61-503-01 Bronze Inline Disc Check Valve, 1/2 in, FNPT x FNPT
Part Number
61-503-01
Category
Brass Inline Disc Check Valves
Available to Order
Also known as:61-503-01APOLLO
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Technical Specifications

APOLLO
Manufacturer Part Number
61-503-01
Type
Inline Valve Body, FNPT x FNPT, Bronze, Female, NPT
Pipe Size
1/2 in

Technical Documents

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

Product Description

The APOLLO Check Valve: Swing is a brass inline disc check valve (SKU 61-503-01, MPN 61-503-01) with a 1/2 in pipe size, featuring a bronze inline valve body and FNPT x FNPT female NPT connections.

Frequently Asked Questions

What is an APOLLO 61-503-01 check valve used for?

The APOLLO 61-503-01 is a 1/2 in bronze swing check valve with FNPT connections. It prevents backflow in plumbing, HVAC, and industrial water systems, protecting pumps and equipment from reverse flow damage.

What are the specifications of the APOLLO 61-503-01 check valve?

This APOLLO check valve has a 1/2 in pipe size, FNPT x FNPT female connections, a bronze inline valve body, and a swing disc design. The manufacturer part number is 61-503-01. It is suitable for non-potable water and light industrial applications.

Where to buy APOLLO 61-503-01 check valves worldwide?

3G Electric supplies the APOLLO 61-503-01 check valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this bronze swing check valve.

How to install an APOLLO swing check valve?

Install the APOLLO 61-503-01 with the flow arrow pointing in the direction of flow. Use thread sealant on the FNPT connections and ensure the valve is mounted horizontally or vertically with the disc hinge pin upright. Always follow local plumbing codes.

Used in

Common applications for APOLLO
HVAC systems — Apollo bronze ball valves with FNPT connections for isolation of chilled and hot water lines.
Natural gas distribution — Apollo UL-listed bronze ball valves rated for gas service and 600 psi CWP.
Industrial process piping — Apollo stainless steel ball valves with spring-return handles for fail-safe shutoff.
Plumbing and potable water — Apollo brass ball valves with sweat connections for copper tubing installations.
Steam service — Apollo bronze ball valves with MPTFE seals and high-temperature ratings.
Backflow prevention — Apollo bronze ball check valves with RPTFE balls for inline flow control.
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APOLLO Products

3G Electric supplies APOLLO brass inline disc check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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