We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

ANVIL Locknut: 3 in, Threaded, Class 150, Locknut - Low-Pressure Threaded Pipe Fittings
ANVILLow-Pressure Threaded Pipe Fittings

ANVIL Locknut: 3 in, Threaded, Class 150, Locknut

The ANVIL Locknut is a 3-inch, threaded, Class 150 low-pressure threaded pipe fitting made of malleable iron (MPN 0318913803). It is designed for securing threaded pipe connections in industrial piping systems.

SKU 3G-OTH-654116

Brand
ANVIL
Item
Locknut: 3 in, Threaded, Class 150, Locknut
Category
Low-Pressure Threaded Pipe Fittings
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

Technical Specifications

ANVIL
Manufacturer Part Number
0318913803
Type
Threaded, Class 150, Locknut, Malleable Iron
(DO NOT SEND) Manufacturer Location
Made in USA
View Full Spec Sheet

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

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

Product Description

The ANVIL Locknut is a 3-inch, threaded, Class 150 low-pressure threaded pipe fitting made of malleable iron (MPN 0318913803). It is designed for securing threaded pipe connections in industrial piping systems.

Frequently Asked Questions

What is an ANVIL Locknut used for?

An ANVIL Locknut secures threaded pipe connections in low-pressure industrial piping systems. It is commonly used in plumbing, HVAC, and process lines where a reliable, leak-resistant joint is needed. The malleable iron construction provides durability in demanding environments.

What are the specifications of the ANVIL Locknut 0318913803?

The ANVIL Locknut (MPN 0318913803) is a 3-inch, threaded, Class 150 fitting made of malleable iron. It is designed for low-pressure threaded pipe applications. 3G Electric supplies this genuine ANVIL component for industrial piping systems worldwide.

Where to buy an ANVIL Locknut in worldwide?

3G Electric supplies the ANVIL Locknut (MPN 0318913803) to customers worldwide. We handle full logistics, customs clearance, and delivery for industrial pipe fittings. Contact us to source this Class 150 malleable iron locknut for your piping system.

How to install an ANVIL Locknut?

To install an ANVIL Locknut, hand-thread it onto the pipe after the primary fitting is in place, then tighten with a pipe wrench until snug. Avoid over-torquing to prevent damage to the malleable iron. Use thread sealant on the male threads for a leak-free joint.

ANVIL Products

3G Electric supplies ANVIL low-pressure threaded pipe fittings. 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

More from ANVIL

View all ANVIL parts
Metal Pipe Straight: 1 1/4 in x 1/2 in, Threaded x Threaded, Class 125, 175 psi @ 150° F, Straight (MPN 0300149606). Key specifications — Maximum Operating Pressure: 175 psi @ 150° F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Straight: 1 1/4 in x 1/2 in, Threaded x Threaded, Class 125, 175 psi @ 150° F, Straight (MPN 0300149606). Key specifications — Maximum Operating Pressure: 175 psi @ 150° F; (DO NOT SEND) Manufacturer Location: Made in USA.
Metal Pipe Straight: 2 in x 1 1/4 in, Threaded x Threaded, Class 125, 175 psi @ 150° F, Straight (MPN 0300154606). Key specifications — Maximum Operating Pressure: 175 psi @ 150° F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Straight: 2 in x 1 1/4 in, Threaded x Threaded, Class 125, 175 psi @ 150° F, Straight (MPN 0300154606). Key specifications — Maximum Operating Pressure: 175 psi @ 150° F; (DO NOT SEND) Manufacturer Location: Made in USA.
Metal Pipe Tee: 1 1/4 in x 1 in x 1/2 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300040805). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Tee: 1 1/4 in x 1 in x 1/2 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300040805). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
Metal Pipe Tee: 1 in x 1 in x 3/4 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300037009). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Tee: 1 in x 1 in x 3/4 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300037009). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
Metal Pipe Elbow: 3/8 in x 3/8 in, Threaded x Threaded, Class 125, 175 psi @ 150° F, 90° Elbow (MPN 0300000403). Key specifications �— Maximum Operating Pressure: 175 psi @ 150° F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Elbow: 3/8 in x 3/8 in, Threaded x Threaded, Class 125, 175 psi @ 150° F, 90° Elbow (MPN 0300000403). Key specifications — Maximum Operating Pressure: 175 psi @ 150° F; (DO NOT SEND) Manufacturer Location: Made in USA.
Plug: 1 1/2 in, Threaded, 285 psi, Plug, Malleable Iron (MPN 0318902525). Key specifications — Maximum Operating Pressure: 285 psi; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Plug: 1 1/2 in, Threaded, 285 psi, Plug, Malleable Iron (MPN 0318902525). Key specifications — Maximum Operating Pressure: 285 psi; (DO NOT SEND) Manufacturer Location: Made in USA.
Metal Pipe Tee: 1 1/4 in x 1 1/4 in x 1/2 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300040003). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Tee: 1 1/4 in x 1 1/4 in x 1/2 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300040003). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
Metal Pipe Tee: 2 1/2 in x 2 1/2 in x 2 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300052206). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.
ANVIL
Metal Pipe Tee: 2 1/2 in x 2 1/2 in x 2 in, Threaded x Threaded x Threaded, Class 125, Cast Iron (MPN 0300052206). Key specifications — Maximum Operating Pressure: 175 psi @ -20° to 150°F; (DO NOT SEND) Manufacturer Location: Made in USA.