Our Products
Branch Connections
Self-reinforcing connections for safe, reliable pipe branching in critical systems.
Product Overview
Penn Machine’s branch connections provide a superior alternative to conventional pipe tees and welded connections. They are engineered to be self-reinforcing, reducing on-site fabrication and strengthening the branch-to-run connection. Used extensively in a range of industries, these fittings ensure reliable, long-lasting performance in demanding environments.


Key Features
Here are some qualities that set Penn Machine branch connections apart:
- Available in a wide variety of types, including nipple, lateral, elbow, insert, sweep, braze-on, flanged nipple, heavy-wall buttweld, and studding outlets.
- Designed to provide reinforcement and structural integrity to the header pipe.
- Manufactured in a full range of carbon, stainless, and exotic alloy steels.
- Stocked in wide-ranging run sizes, helping customers reduce their overall inventory.
- Stocked in ranges to suit many header sizes.
- Full traceability with Material Test Reports (MTRs) provided.
- 24/7 rush delivery services available for urgent project needs.
Technical Specifications
We manufacture our branch to meet MSS-SP-97, ASME B31.1, and other applicable industry standards. They are available in a wide range of pipe sizes and in various pressure classes and pipe schedules. Visit our technical resources section for detailed dimensions, weights, and material specifications.

Certifications and Compliance
We are committed to the highest quality standards. Our products meet ISO 9001:2015, the European Pressure Equipment Directive (PED) 2014/68/EU certifications, NSF-61, AIS, and BABA certifications and are subject to rigorous testing. 150# Class Stainless Steel Import Castings are inspected, and machined by Penn Machine. 100% PMI conducted on all Non-Carbon Steel grades of material, included at no additional cost to you. This testing verifies material composition and integrity, ensuring full compliance and safety for your operations.

Typical Applications
Applications for Penn Machine products include:
High-pressure pipelines and piping systems.
Offshore oil and gas platforms.
Petrochemical and chemical processing facilities.
Power generation plants.
Related Products
Explore our broader catalog for a full line of products to complete your system. Our product range includes forged shape fittings, bar fittings, swages, and marine hardware, all manufactured to the same exacting standards.
Request A Quote
Contact us today to discuss your project. Our team is available to help with specifications and reduce lead times by quickly providing you with a detailed quote for your order.