Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
MILWAUKEE VALVE 1509 1-1/4" Bronze Inline Swing Check Valve - Bronze Inline Swing Check Valves
MILWAUKEE VALVEBronze Inline Swing Check Valves

MILWAUKEE VALVE 1509 1-1/4" Bronze Inline Swing Check Valve

The MILWAUKEE VALVE Swing Check Valve is a bronze inline swing check valve with a sweat x sweat connection, standard pattern, and a 1 1/4 in pipe size (MPN 1509 1-1/4"). 3G Electric interprets your demand for this…

SKU 3G-OTH-434084

Also listed as: 1509114 · 1509 1 1 4 · 1509-1-1-4

Brand
MILWAUKEE VALVE
Item
1509 1-1/4" Bronze Inline Swing Check Valve
Category
Bronze Inline Swing Check Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
1509 1-1/4"
Type
Inline Valve Body, Sweat x Sweat, Std
Pipe Size
1 1/4 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 sweat x sweat connection, standard pattern, and a 1 1/4 in pipe size (MPN 1509 1-1/4"). 3G Electric interprets your demand for this OEM part, sources it across our 14 industrial departments, and provides specialist support in combustion, pumps, and controls.

Frequently Asked Questions

What is the MILWAUKEE VALVE swing check valve used for?

The MILWAUKEE VALVE swing check valve prevents backflow in piping systems. It is used in commercial and industrial water, HVAC, and process applications where a bronze inline valve with sweat connections is required.

What are the specifications of the MILWAUKEE VALVE 1509 1-1/4" swing check valve?

This MILWAUKEE VALVE swing check valve has a 1 1/4 inch pipe size, bronze inline valve body, and sweat x sweat connections. The manufacturer part number is 1509 1-1/4". It is a standard swing check valve for backflow prevention.

Where to buy MILWAUKEE VALVE swing check valves worldwide?

3G Electric supplies MILWAUKEE VALVE swing check valves worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 1509 1-1/4" model.

How to install a MILWAUKEE VALVE swing check valve?

Install the MILWAUKEE VALVE swing check valve in the correct flow direction as indicated by the arrow on the body. Use proper soldering techniques for sweat connections. Ensure the valve is installed horizontally or vertically with the disc hinge pin oriented correctly.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, Sweat x Sweat, Std (MPN 1509 1-1/2")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, Sweat x Sweat, Std (MPN 1509 1-1/2")
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 2 1/2 in Pipe Size, Sweat x Sweat, Std (MPN 1509 2-1/2")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 2 1/2 in Pipe Size, Sweat x Sweat, Std (MPN 1509 2-1/2")
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509 1")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509 1")
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509-1/2")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509-1/2")
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509-3/4")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 3/4 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509-3/4")
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509 2")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, Sweat x Sweat, Bronze (MPN 1509 2")

More from MILWAUKEE VALVE

View all MILWAUKEE VALVE parts →
This bronze inline swing check valve features a swing-type mechanism that permits flow in one direction and automatically closes to prevent backflow. It has a 1 in pipe size with sweat x sweat connections, suitable for use in water and HVAC piping systems
MILWAUKEE VALVE
This bronze inline swing check valve features a swing-type mechanism that permits flow in one direction and automatically closes to prevent backflow. It has a 1 in pipe size with sweat x sweat connections, suitable for use in water and HVAC piping systems
Bronze inline swing check valve with press x press connections for 2-inch pipe size. Designed to prevent backflow in piping systems, allowing flow in one direction only. Suitable for water, HVAC, and industrial low-pressure applications
MILWAUKEE VALVE
Bronze inline swing check valve with press x press connections for 2-inch pipe size. Designed to prevent backflow in piping systems, allowing flow in one direction only. Suitable for water, HVAC, and industrial low-pressure applications
Bronze swing check valve with inline body and 2 in FNPT x FNPT connections. Prevents backflow in piping systems for water, oil, gas, and steam applications. Suitable for horizontal or vertical installation in industrial plumbing and HVAC systems
MILWAUKEE VALVE
Bronze swing check valve with inline body and 2 in FNPT x FNPT connections. Prevents backflow in piping systems for water, oil, gas, and steam applications. Suitable for horizontal or vertical installation in industrial plumbing and HVAC systems
This bronze inline swing check valve features a swing disc that opens with forward flow and closes to prevent backflow. With 3/8 inch FNPT x FNPT connections, it is used in plumbing systems for water, oil, and gas applications where flow direction control is required
MILWAUKEE VALVE
This bronze inline swing check valve features a swing disc that opens with forward flow and closes to prevent backflow. With 3/8 inch FNPT x FNPT connections, it is used in plumbing systems for water, oil, and gas applications where flow direction control is required
This bronze inline swing check valve features a swing disc that permits flow in one direction and closes automatically to prevent backflow. It has a 1 1/2 inch pipe size with female NPT threaded ends. Typical applications include water, oil, and gas lines where low pressure drop and a tight seal are required
MILWAUKEE VALVE
This bronze inline swing check valve features a swing disc that permits flow in one direction and closes automatically to prevent backflow. It has a 1 1/2 inch pipe size with female NPT threaded ends. Typical applications include water, oil, and gas lines where low pressure drop and a tight seal are required
This bronze inline swing check valve features a swing disc that automatically closes to prevent backflow when flow ceases. The 1/4 in FNPT x FNPT connections allow for straightforward installation in horizontal or vertical piping systems. Suitable for use in water, oil, gas, and steam lines where backflow prevention is required
MILWAUKEE VALVE
This bronze inline swing check valve features a swing disc that automatically closes to prevent backflow when flow ceases. The 1/4 in FNPT x FNPT connections allow for straightforward installation in horizontal or vertical piping systems. Suitable for use in water, oil, gas, and steam lines where backflow prevention is required
This bronze inline swing check valve features a swing disc that automatically closes to prevent backflow when flow reverses. With 1-inch FNPT connections, it is suited for horizontal or vertical installation in water, oil, and gas piping systems to protect pumps and equipment from reverse flow damage
MILWAUKEE VALVE
This bronze inline swing check valve features a swing disc that automatically closes to prevent backflow when flow reverses. With 1-inch FNPT connections, it is suited for horizontal or vertical installation in water, oil, and gas piping systems to protect pumps and equipment from reverse flow damage
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, Sweat x Sweat, Bronze (MPN 1510T 2)
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, Sweat x Sweat, Bronze (MPN 1510T 2)