1/2 in FNPT 304 Stainless Steel Coupling, Class 3000, Female-Female

The ZORO SELECT - 2UA51 coupling is a short, tubular stainless steel pipe fitting designed to join two pipes or tubes in a straight line, providing a continuous flow path. Made from 304 stainless steel, this coupling is rated for a maximum internal pressure of 3000 psi at 100°F and a maximum steam pressure of 2500 psi at 350°F. It features FNPT connections on both ends; 1/2 inch nominal size; 14 threads per inch; conforms to ASME B16.11. The coupling's Class 3000 rating defines its pressure classification per industry standards.

Key Features:

• Material: 304 Stainless Steel
• Style: Coupling with female threaded connections on Side A and Side B
• Connection Type: FNPT (Female National Pipe Thread)
• Pipe Size: 1/2 inch nominal size on both ends
• Thread Size: 14 threads per inch on both connections
• Pressure Rating: Class 3000; maximum 3000 psi at 100°F internal pressure
• Maximum Steam Pressure: 2500 psi at 350°F
• Standards: Material conforms to ASTM A182; threads conform to ANSI/ASME B1.20.1; meets ASME B16.11
• Does not include pre-applied thread sealant or additional sealing components