LEGRIS Metal Pipe Straight: Straight, 1/2 in x 3/8 in
The LEGRIS Metal Pipe Straight is a threaded high-pressure pipe fitting with a 1/2 in x 3/8 in configuration, featuring Male BSPT Threaded x Male BSPT Threaded connections (MPN 0121 21 17). It is rated for a maximum…
SKU 3G-OTH-477352
Need installation or engineering help?
Ask a question
Product Description
The LEGRIS Metal Pipe Straight is a threaded high-pressure pipe fitting with a 1/2 in x 3/8 in configuration, featuring Male BSPT Threaded x Male BSPT Threaded connections (MPN 0121 21 17). It is rated for a maximum operating pressure of 1,000 psi.
Frequently Asked Questions
What is the LEGRIS Metal Pipe Straight used for?
The LEGRIS Metal Pipe Straight is a threaded high-pressure pipe fitting used to connect two male BSPT-threaded lines in pneumatic or hydraulic systems. It is suitable for industrial applications requiring a reliable, leak-resistant joint at pressures up to 1,000 psi.
What are the specifications of the LEGRIS 0121 21 17 pipe fitting?
The LEGRIS 0121 21 17 is a straight metal pipe fitting with a 1/2 in x 3/8 in configuration, Male BSPT Threaded x Male BSPT Threaded connections. Its maximum operating pressure is 1,000 psi. This fitting is designed for high-pressure fluid or air lines in industrial machinery.
Where to buy LEGRIS pipe fittings worldwide?
3G Electric supplies LEGRIS pipe fittings worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine LEGRIS components like the 0121 21 17 straight fitting to your facility, regardless of location.
How to install a LEGRIS male BSPT threaded pipe fitting?
Apply thread sealant or PTFE tape to the male BSPT threads before assembly. Tighten the fitting by hand, then use a wrench for final seating—avoid over-tightening to prevent thread damage. Ensure the mating female port is clean and free of debris for a proper seal.
Used in
Common applications for LEGRISLEGRIS Products
3G Electric supplies LEGRIS threaded high-pressure pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








