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MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, FNPT x FNPT - Bronze Inline Swing Check Valves
MILWAUKEE VALVEBronze Inline Swing Check Valves

MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, FNPT x FNPT

The MILWAUKEE VALVE Swing Check Valve is a bronze inline swing check valve with a 3/4 in pipe size and FNPT x FNPT connections (MPN 509-3/4). Designed for straightforward flow control, it allows forward flow while…

SKU 3G-OTH-434094

Also listed as: 50934 · 509 3 4 · 509-3-4

Brand
MILWAUKEE VALVE
Item
Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, FNPT x FNPT
Category
Bronze Inline Swing Check Valves
Available to Order
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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

MILWAUKEE VALVE
Manufacturer Part Number
509-3/4
Type
Inline Valve Body, FNPT x FNPT, Bronze
Pipe Size
3/4 in

Technical Documents

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

Product Description

The MILWAUKEE VALVE Swing Check Valve is a bronze inline swing check valve with a 3/4 in pipe size and FNPT x FNPT connections (MPN 509-3/4). Designed for straightforward flow control, it allows forward flow while preventing backflow in piping systems.

Frequently Asked Questions

What is a MILWAUKEE VALVE swing check valve used for?

A MILWAUKEE VALVE swing check valve prevents backflow in piping systems. It is used in water, oil, gas, and steam applications where reverse flow could damage equipment or contaminate media. The inline bronze body with FNPT connections suits industrial plumbing and HVAC systems.

What are the specifications of the MILWAUKEE VALVE 509-3/4?

The MILWAUKEE VALVE 509-3/4 is a 3/4 in bronze inline swing check valve with FNPT x FNPT connections. It has a swing disc design for low-pressure drop and is suitable for horizontal or vertical flow. The body material is bronze, rated for general industrial service.

Where to buy MILWAUKEE VALVE 509-3/4 worldwide?

3G Electric supplies the MILWAUKEE VALVE 509-3/4 swing check valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this bronze inline check valve.

How to install a MILWAUKEE VALVE swing check valve?

Install the MILWAUKEE VALVE swing check valve in a horizontal line with the hinge pin vertical, or in vertical flow with flow upward. Ensure the arrow on the body matches flow direction. Use thread sealant on FNPT connections and avoid over-tightening to prevent body stress.

Used in

Common applications for MILWAUKEE VALVE
Oxygen service systems — Milwaukee Valve oxygen-cleaned brass ball valves (e.g., MPN 17907S) for high-purity gas handling
Potable water distribution — Milwaukee Valve non-rising stem brass gate valves (e.g., MPN UP667 1") for isolation in plumbing networks
Steam and hot water systems — Milwaukee Valve bronze globe valves (e.g., MPN 502 1-1/2) for flow regulation in industrial boilers
Gas and oil pipelines — Milwaukee Valve angle-body globe valves (e.g., MPN 504-3/4) for throttling in fuel supply lines
Process piping — Milwaukee Valve full-port brass ball valves (e.g., MPN UPBA475B 2) for minimal pressure drop in chemical transfer
Drain and vent applications — Milwaukee Valve stainless steel vented ball valves (e.g., MPN 35FSSN0LL-034) for system purging in sanitary processes

MILWAUKEE VALVE Products

3G Electric supplies MILWAUKEE VALVE bronze inline swing 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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