Macomb Group 1B.N300U 1-1/4 Galv 300 Union

Product Description

The MACOMB GROUP 1B.N300U is a Class 300 pressure class union with a nominal size of 1-1/4 IN. Constructed from malleable iron to ASTM A197 standards and featuring a brass x iron seat connection with XH schedule. It has a galvanized finish per ASTM A153 and is suitable for a maximum pressure of 600 PSI and temperatures from -20 to 150 DEG F.

• Class 300 Pressure Class
• Brass X Iron Seat
• XH Schedule

Product Highlights

Malleable iron construction, galvanized finish, and compliance with ASME B16.39 and ANSI/ASME B1.20.1 standards.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: 1B.N300U

Technical Specifications

• Class: 300 Pressure Class
• Nominal Size: 1-1/4 IN
• Connection Type: Brass X Iron Seat, XH Schedule
• Material: Malleable Iron
• Material Standard: ASTM A197
• Coating: ASTM A153
• Finish/Color: Galvanized
• Maximum Pressure: 600 PSI
• Temperature Rating: -20 To 150 DEG F
• Industry Standards: ASME B16.39, ANSI/ASME B1.20.1, UL And ULC Listed, FM Approved
• Domestic/Import: Domestic
• Item Name: Union
• Pressure Class: Class 300
• Schedule: XH