1-1/4 Galvanized Lw Rigid Grooved Coupling

The 1-1/4 GALVANIZED LW RIGID GROOVED COUPLING is an essential component for reliable piping systems, designed for durability and optimal performance. Constructed from high-quality ductile iron that conforms to ASTM A536, Grade 65-45-12, this coupling ensures robust structural integrity. Its components include SAE J429, Grade 5 bolts that are zinc electroplated, providing excellent corrosion resistance, which is crucial for longevity in various applications.

Material Specifications

• Housing: Ductile Iron conforming to ASTM A536
• Bolts: SAE J429, Grade 5, Zinc Electroplated
• Heavy Hex Nuts: ASTM A563, Grade A, Zinc Electroplated

Coatings and Lubrication

This coupling features rust-inhibiting paint with a standard orange color, while hot-dipped zinc galvanized options are available. For specific coating requirements, you may contact an ASC Engineered Solutions representative.

For enhanced performance, especially in dry pipe systems and freezer applications, the coupling requires Gruvlok Xtreme lubrication, making it suitable for a wide range of environments.

Gasket Materials

The gasket is made from pre-lubricated Grade “E” EPDM, ensuring reliable operation in temperatures ranging from -40°F to 150°F. Its design adheres to ASTM D2000 standards, making it an excellent choice for wet and dry fire protection sprinkler systems.

Additional Information

For detailed pressure ratings and product approvals (including UL/ULC listed, LPCB, VdS, and FM), visit www.asc-es.com or reach out to your local ASC Engineered Solutions representative.

With an item number of C4G-0125 and a box quantity of 40, the 1-1/4 GALVANIZED LW RIGID GROOVED COUPLING is designed for fire protection services and applications requiring low pressure in ambient temperature conditions. Enhance your piping systems today with this reliable coupling!