Stillson Wrench: The Indispensable Tool for Plumbers and Pipefitters

Introduction

The Stillson wrench, also known as a pipe wrench or an adjustable wrench, is an indispensable tool for plumbers, pipefitters, and anyone else who works with pipes. It is designed to grip and turn pipes, even in tight spaces. The Stillson wrench has been around for over 150 years, and it is still one of the most popular tools in the plumbing and pipefitting trades.

History of the Stillson Wrench

The Stillson wrench was invented in 1869 by Daniel C. Stillson, a machinist from Somerville, Massachusetts. Stillson was working on a steam engine when he needed a tool to tighten a pipe fitting. He found that the existing tools were not adequate, so he designed his own. Stillson's wrench was an instant success, and it quickly became the standard tool for plumbers and pipefitters.

Design of the Stillson Wrench

The Stillson wrench is a simple tool, but it is very effective. It consists of a handle, a jaw, and a screw. The handle is made of forged steel, and it is designed to provide a comfortable grip. The jaw is made of hardened steel, and it is designed to grip pipes securely. The screw is used to adjust the size of the jaw, so that it can fit pipes of different sizes.

Uses of the Stillson Wrench

The Stillson wrench is used for a variety of tasks, including:

• Tightening and loosening pipes
• Removing and replacing pipe fittings
• Repairing leaks
• Assembling and disassembling plumbing systems

The Stillson wrench is a versatile tool that can be used in a variety of applications. It is an essential tool for plumbers, pipefitters, and anyone else who works with pipes.

Advantages of the Stillson Wrench

The Stillson wrench has a number of advantages, including:

• Durability: The Stillson wrench is made of forged steel, which makes it very durable. It is designed to withstand heavy use, and it can last for many years.
• Strength: The Stillson wrench is very strong, and it can provide a lot of torque. This makes it ideal for tightening and loosening pipes.
• Versatility: The Stillson wrench can be used for a variety of tasks, including tightening and loosening pipes, removing and replacing pipe fittings, repairing leaks, and assembling and disassembling plumbing systems.
• Adjustability: The Stillson wrench is adjustable, so it can fit pipes of different sizes. This makes it a very versatile tool.

Disadvantages of the Stillson Wrench

The Stillson wrench also has a few disadvantages, including:

• Weight: The Stillson wrench is relatively heavy, which can make it difficult to use in some applications.
• Bulk: The Stillson wrench is relatively bulky, which can make it difficult to use in tight spaces.
• Jaw Damage: The Stillson wrench can damage the jaws of pipes if it is not used properly.

How to Use a Stillson Wrench

To use a Stillson wrench, follow these steps:

1. Adjust the jaw: To adjust the jaw, turn the screw until the jaw is the correct size for the pipe.
2. Grip the pipe: Place the Stillson wrench on the pipe, and grip the pipe with the jaw.
3. Turn the wrench: Turn the wrench in the direction that you want to turn the pipe.
4. Tighten the screw: Once the pipe is turned, tighten the screw to secure the jaw.

Tips and Tricks for Using a Stillson Wrench

Here are a few tips and tricks for using a Stillson wrench:

• Use the right size wrench: Make sure that you use a Stillson wrench that is the correct size for the pipe.
• Adjust the jaw properly: Adjust the jaw so that it is snug on the pipe, but not too tight.
• Use a cheater bar: If you need more torque, you can use a cheater bar to extend the handle of the Stillson wrench.
• Be careful not to damage the pipe: Be careful not to overtighten the Stillson wrench, as this can damage the pipe.

Common Problems with Stillson Wrenches

Here are a few common problems with Stillson wrenches:

• Sticking: The jaws of a Stillson wrench can sometimes stick, especially if they are not properly lubricated.
• Jaw damage: The jaws of a Stillson wrench can be damaged if they are overtightened or if they are used on the wrong size pipe.
• Handle breakage: The handle of a Stillson wrench can break if it is subjected to too much force.

Troubleshooting Stillson Wrench Problems

If you are having problems with a Stillson wrench, here are a few things you can try:

• Lubricate the jaws: If the jaws are sticking, lubricate them with a light oil or grease.
• Adjust the jaw: If the jaws are not properly adjusted, adjust them so that they are snug on the pipe.
• Use a cheater bar: If you need more torque, use a cheater bar to extend the handle of the Stillson wrench.
• Replace the jaws: If the jaws are damaged, they can be replaced.
• Replace the handle: If the handle is broken, it can be replaced.

Stillson Wrench Comparison Table

The following table compares the features of different Stillson wrenches:

Pipe Wrench Size Chart

The following table shows the sizes of Stillson wrenches and the corresponding pipe sizes that they can be used on:

Stillson Wrench FAQ

What is a Stillson wrench used for?

A Stillson wrench is used for tightening and loosening pipes, removing and replacing pipe fittings, repairing leaks, and assembling and disassembling plumbing systems.

What is the difference between a Stillson wrench and a pipe wrench?

A Stillson wrench and a pipe wrench are both used to grip and turn pipes. However, a Stillson wrench has a more aggressive jaw design than a pipe wrench, which makes it better for gripping and turning rusted or damaged pipes.

How do I adjust the jaw on a Stillson wrench?

To adjust the jaw on a Stillson wrench, turn the screw until the jaw is the correct size for the pipe.

How do I use a Stillson wrench?

To use a Stillson wrench, follow these steps:
1. Adjust the jaw to the correct size for the pipe.
2. Grip the pipe with the Stillson wrench.
3. Turn the wrench in the direction that you want to turn the pipe.
4. Tighten the screw to secure the jaw.

What are the common problems with Stillson wrenches?

Common problems with Stillson wrenches include sticking jaws, jaw damage, and handle breakage.