501564 STZ Pipe Union

Review STZ 1-1/4 Inch Black Pipe Union

The STZ 501564 1-1/4 inch pipe union is a high-quality plumbing component designed for use in various applications. This union is made from brass, which lends it excellent durability and resistance to corrosion. Brass is also known for its superior strength and ability to withstand extreme temperatures, making it an ideal material for plumbing applications.

This STZ 501564 union is specifically designed for use with 1-1/4 inch pipes and is suitable for both compression and saddle applications. It features a male threaded end on one side and a female threaded end on the other, allowing it to connect two lengths of pipe securely. The threaded ends are also fully compatible with standard pipe threading specifications, ensuring a seamless installation process.

The union comes with two O-rings that provide a tight seal between the pipe and the union, preventing leaks and ensuring optimal system performance. The O-rings are made from high-quality, durable rubber that can withstand the rigors of continuous use.

The STZ 501564 union is also designed with a hexagonal nut on the threaded ends, which provides additional security and ease of use. The hexagonal shape allows for the use of a wrench or a socket for tightening and securing the union, ensuring a secure connection that can withstand the pressure of water flow.

Overall, the STZ 501564 1-1/4 inch pipe union is a reliable and durable plumbing component that is perfect for various applications. Its brass construction ensures long-lasting performance, while its threaded ends and included O-rings provide a tight, leak-free seal. Whether you're working on a new construction project or making repairs to an existing plumbing system, this union is an essential addition to your toolkit.

STZ 501564 1-1/4 inch pipe unions are fittings used to join two pipes or to connect a pipe to an appliance. Like all products, they have their advantages and disadvantages.

1. Durability: The STZ 501564 pipe unions are made of brass, which is a strong and durable material. Brass is resistant to corrosion and can withstand high pressure, making it an ideal choice for plumbing applications.

2. Leak-proof: The pipe unions are designed to be leak-proof. They use a threaded connection that can be tightened to create a seal, preventing any leaks.

3. Easy to install: The STZ 501564 pipe unions can be installed without the need for welding or soldering. This makes them a popular choice for DIY projects and repairs.

1. Cost: Brass pipe unions are more expensive than other materials such as plastic or copper. This can make them a less cost-effective option for some projects.

2. Threading: The threaded connection on the pipe unions can be time-consuming to tighten, especially if you're working in tight spaces. This can add to the installation time and labor costs.

3. Requires additional parts: To install the STZ 501564 pipe unions, you may need additional parts such as pipe dope or Teflon tape to create a seal and prevent leaks.

The STZ 501564 1-1/4 inch pipe unions offer several advantages, including durability, leak-proof design, and ease of installation. However, they also come with some disadvantages, such as cost, time-consuming threading, and the need for additional parts.

If you're working on a plumbing project that requires a durable, leak-proof fitting and you have the budget for it, then the STZ 501564 pipe unions are a good choice. However, if you're looking for a more cost-effective option or are working on a smaller project, you may want to consider other materials such as plastic or copper pipe unions. Ultimately, the best choice depends on your specific needs and budget.

Details:

Fittings, nipples, and pipe come in an array of sizes to meet your homes gas, air, LP needs. Ul and FM listed. Our durable black iron fittings are pressure tested at the factory. Not for use with potable drinking water.

Use for above ground gas, LP and air applications. Rated at maximum 300 psi 150 f or. Can also be used for DI pipe projects, preparation materials not included. Not for use in underground applications.

Pressure tested directly at the factory. 1-1/4, black union, brass/iron. UPS threads for compatibility with other project materials such as lamp parts, valves, extra.: 1-1/4 in.

Black pipe union - 501564: when selecting gas pipe for your home Stz and fittings are the way to go.

specifications pipehosefit:

• brand: Stz
• mpn: 501564
• part type: Pipe

payments pipehosefit:

• wallet: google-pay
• credit card: mastercard

offer pipehosefit:

• options: ship-to-home
• price: $24.06
• item condition: New
• started: november 16, 2025
• sold #: 11
• availability: in stock

seller pipehosefit:

• # reviews: 13679
• rating: 98.5%
• city: mountain top, pa

general pipehosefit:

• category: Business & Industrial > Adapters > Pipe Hose > Threaded Fittings

shipping pipehosefit:

• transit: 26-43 days
• type: fixed
• service: economy int'l postage
• class: economy

returns pipehosefit:

• paid by: buyer
• time: 30 days
• policy: returns accepted