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MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1 1/4 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, 1 1/4 in Pipe Size, FNPT x FNPT

The MILWAUKEE VALVE Swing Check Valve is a bronze inline swing check valve with a 1 1/4 in pipe size and FNPT x FNPT connections (MPN 515 1-1/4"). This valve is designed for inline installation to prevent backflow in…

SKU 3G-OTH-434055

Also listed as: 515114 · 515 1 1 4 · 515-1-1-4

Brand
MILWAUKEE VALVE
Item
Swing Check Valve: Swing, Inline Valve Body, 1 1/4 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
515 1-1/4"
Type
Inline Valve Body, FNPT x FNPT, Bronze
Pipe Size
1 1/4 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 1 1/4 in pipe size and FNPT x FNPT connections (MPN 515 1-1/4"). This valve is designed for inline installation to prevent 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 lines to protect pumps and equipment from reverse flow damage. The inline bronze body with FNPT connections suits industrial plumbing and HVAC applications.

What are the specifications of the MILWAUKEE VALVE 515 1-1/4" swing check valve?

This MILWAUKEE VALVE swing check valve has a 1 1/4 in pipe size, inline bronze body, and FNPT x FNPT connections. The manufacturer part number is 515 1-1/4". It is designed for swing operation to allow flow in one direction and close automatically on reverse flow.

Where to buy MILWAUKEE VALVE swing check valves worldwide?

3G Electric supplies MILWAUKEE VALVE swing check valves worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this valve or other genuine industrial equipment across 14 departments.

How to install a MILWAUKEE VALVE swing check valve?

Install the MILWAUKEE VALVE swing check valve in a horizontal or vertical upward flow position. Ensure the arrow on the body aligns with flow direction. Use thread sealant on FNPT connections and tighten to manufacturer torque specs. Test for leaks after installation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT, Bronze (MPN 515-1/4")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1/4 in Pipe Size, FNPT x FNPT, Bronze (MPN 515-1/4")
This bronze inline swing check valve features a 1-inch pipe size with FNPT x FNPT connections. The swing mechanism allows flow in one direction and automatically closes to prevent backflow. Commonly used in water, oil, and gas piping systems to protect pumps and equipment
MILWAUKEE VALVE
This bronze inline swing check valve features a 1-inch pipe size with FNPT x FNPT connections. The swing mechanism allows flow in one direction and automatically closes to prevent backflow. Commonly used in water, oil, and gas piping systems to protect pumps and equipment
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, FNPT x FNPT, Bronze (MPN 515-1/2")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 1/2 in Pipe Size, FNPT x FNPT, Bronze (MPN 515-1/2")
This bronze inline swing check valve features a 3/4 in pipe size with female NPT connections on both ends. The swing check mechanism allows flow in one direction and prevents backflow. Suitable for use in water, oil, and gas piping systems in commercial and industrial applications
MILWAUKEE VALVE
This bronze inline swing check valve features a 3/4 in pipe size with female NPT connections on both ends. The swing check mechanism allows flow in one direction and prevents backflow. Suitable for use in water, oil, and gas piping systems in commercial and industrial 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
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 3/8 in Pipe Size, FNPT x FNPT, Bronze (MPN 515-3/8")
MILWAUKEE VALVE
MILWAUKEE VALVE Swing Check Valve: Swing, Inline Valve Body, 3/8 in Pipe Size, FNPT x FNPT, Bronze (MPN 515-3/8")

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This bronze inline swing check valve features a press x press connection and a 3/4 in pipe size. The swing mechanism allows flow in one direction and prevents backflow. Commonly used in plumbing and HVAC systems to protect equipment from reverse flow damage
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