Macomb Group 1B.B300U 1-1/4 300 Blk Mi Union

Product Description

The MACOMB GROUP 1B.B300U is a union with a Class 300 pressure rating and a nominal size of 1-1/4 IN. Constructed from malleable iron conforming to ASTM A197, it features a brass x iron seat connection. It is designed to withstand a maximum pressure of 600 PSI and temperatures ranging from -20 to 150 DEG F.

• Class 300 Pressure Class
• Brass X Iron Seat
• Malleable Iron Material

Product Highlights

This union is UL and ULC listed and FM Approved, adhering to industry standards ASME B16.39 and ANSI/ASME B1.20.1.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: 1B.B300U

Technical Specifications

• Nominal Size: 1-1/4 IN
• Connection Type: Brass X Iron Seat
• Material: Malleable Iron
• Material Standard: ASTM A197
• Finish/Color: Black
• Length: 2.66 IN
• 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
• Item Name: Union
• Pressure Class: Class 300