Macomb Group D.NMLN 1/2 Galv MI Locknut

Product Description

The MACOMB GROUP D.NMLN locknut is a Class 150 pressure class fitting with a 1/2 IN nominal size and FNPT connection type. Constructed from malleable iron conforming to ASTM A197, it features an ASTM A153 galvanized coating. It is designed for a maximum pressure of 300 PSI and a temperature range of -20 to 150 DEG F.

• Class 150 Pressure Class
• Galvanized Finish
• Malleable Iron Material

Product Highlights

This locknut is compliant with ASME B16.3, ANSI/ASME B1.20.1, UL, ULC, FM, and NSF standards.

Product Information

Standard Information

• Brand: MACOMB GROUP
• Manufacturer Part Number: D.NMLN
• Country of Origin: Domestic

Technical Specifications

• Pressure Class: Class 150
• Nominal Size: 1/2 IN
• Connection Type: FNPT
• Material: Malleable Iron
• Material Standard: ASTM A197
• Coating: ASTM A153
• Finish/Color: Galvanized
• Maximum Pressure: 300 PSI
• Temperature Rating: -20 To 150 DEG F
• Industry Standards: ASME B16.3, ANSI/ASME B1.20.1, UL And ULC Listed, FM Approved, NSF 61 And NSF 61 Annex G
• Height: 0.31 IN
• Width Across Flat: 1.18 IN
• Item Name: Locknut
• Domestic/Import: Domestic