Macomb Group 4.BU 4 150 Blk Mi Union

Product Description

The MACOMB GROUP 4.BU union is a Class 150 pressure class fitting with a 4 IN nominal size. Constructed from malleable iron conforming to ASTM A197, it features a brass x iron seat connection. Designed for a maximum pressure of 300 PSI and a temperature range of -20 to 150 DEG F.

• Class 150 Pressure Class
• Brass X Iron Seat
• Malleable Iron Material

Product Highlights

This union is FM Approved and adheres to ASME B16.39 and ANSI/ASME B1.20.1 industry standards.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: 4.BU

Technical Specifications

• Class: 150 Pressure Class
• Nominal Size: 4 IN
• Connection Type: Brass X Iron Seat
• Material: Malleable Iron
• Material Standard: ASTM A197
• Finish/Color: Black
• Length: 3.85 IN
• Maximum Pressure: 300 PSI
• Temperature Rating: -20 To 150 DEG F
• Industry Standards: ASME B16.39, ANSI/ASME B1.20.1, FM Approved
• Other Physical Dimension: 1.08 IN Thread Length, 4.03 IN Thru Hole, 6 IN Nut Width
• Item Name: Union