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MILWAUKEE VALVE 509-1/4 Bronze Inline Swing Check Valve, 1/4 in, FNPT x FNPT - Bronze Inline Swing Check Valves
MILWAUKEE VALVEBronze Inline Swing Check Valves

MILWAUKEE VALVE 509-1/4 Bronze Inline Swing Check Valve, 1/4 in, FNPT x FNPT

The MILWAUKEE VALVE Swing Check Valve is a bronze inline swing check valve with a 1/4 in pipe size and FNPT x FNPT connections (MPN 509-1/4). It is designed for straightforward flow control in industrial piping systems.

SKU 3G-OTH-434108

Also listed as: 50914 · 509 1 4 · 509-1-4

Brand
MILWAUKEE VALVE
Item
509-1/4 Bronze Inline Swing Check Valve, 1/4 in, FNPT x FNPT
Part Number
509-1/4
Category
Bronze Inline Swing Check Valves
Available to Order
Also known as:509-1/4MILWAUKEE VALVE
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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

MILWAUKEE VALVE
Manufacturer Part Number
509-1/4
Type
Inline Valve Body, FNPT x FNPT, Bronze
Pipe Size
1/4 in

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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 1/4 in pipe size and FNPT x FNPT connections (MPN 509-1/4). It is designed for straightforward flow control in industrial piping systems.

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 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 inline installation is required. The bronze body resists corrosion, making it suitable for industrial and commercial plumbing systems.

What are the specifications of the MILWAUKEE VALVE 509-1/4 swing check valve?

The MILWAUKEE VALVE 509-1/4 is a bronze swing check valve with a 1/4 inch pipe size and FNPT x FNPT connections. It features a swing inline valve body design for horizontal or vertical flow. The manufacturer part number is 509-1/4.

Where to buy MILWAUKEE VALVE swing check valves worldwide?

You can source MILWAUKEE VALVE swing check valves 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 times.

How to install a MILWAUKEE VALVE swing check valve?

Install the MILWAUKEE VALVE swing check valve in the correct flow direction indicated by the arrow on the body. Use thread sealant on FNPT connections and tighten to standard torque. Ensure the disc swings freely before pressurizing the system.

Used in

Common applications for MILWAUKEE VALVE
HVAC systems — Milwaukee Valve BA-475B series brass ball valves with FNPT connections for chilled water and hot water isolation.
Plumbing systems — Milwaukee Valve UPBA-480B series with press x press connections for domestic water lines, eliminating soldering.
Industrial process piping — Milwaukee Valve BA-485B series with sweat x sweat connections for copper tubing in compressed air systems.
Water treatment — Milwaukee Valve brass ball valves with memory stop handles for precise flow balancing in filtration skids.
Gas distribution — Milwaukee Valve brass ball valves with locking lever handles for natural gas shutoff in commercial buildings.
Mechanical rooms — Milwaukee Valve two-piece brass ball valves with full port design for minimal pressure drop in pump isolation.
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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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This bronze inline swing check valve features a swing-type disc and FNPT x FNPT connections for 2 in pipe size. It is used to prevent backflow in piping systems, commonly applied in water, oil, and gas lines within industrial plumbing, HVAC, and process control systems
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This bronze inline swing check valve features a swing-type disc and FNPT x FNPT connections for 2 in pipe size. It is used to prevent backflow in piping systems, commonly applied in water, oil, and gas lines within industrial plumbing, HVAC, and process control systems
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This bronze inline swing check valve features a swing-type disc and FNPT x FNPT connections. It is used in piping systems to prevent backflow, suitable for water, oil, gas, and steam applications where reverse flow could cause damage or contamination
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This bronze inline swing check valve features a swing disc design that permits full flow in one direction and automatically closes to prevent backflow when flow reverses. With 1 in FNPT x FNPT connections, it is suited for use in water, oil, gas, and steam lines where flow direction control is required
This bronze inline swing check valve features a swing disc that automatically closes to prevent backflow when flow reverses. With a 3-inch pipe size and female NPT connections on both ends, it is suited for horizontal or vertical upward flow in water, oil, and gas lines where corrosion resistance and reliable flow direction control are required
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This bronze inline swing check valve features a swing disc that automatically closes to prevent backflow when flow reverses. With a 3-inch pipe size and female NPT connections on both ends, it is suited for horizontal or vertical upward flow in water, oil, and gas lines where corrosion resistance and reliable flow direction control are required

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