Catawissa 4 in. Fig 100 Steel Hammer Union

The Catawissa Fig 100 4 in. Hammer Union is designed for low-pressure air, water, oil, and gas service. Constructed from high-strength forged steel, it delivers exceptional durability and reliability in demanding field and industrial environments. Featuring precision-machined metal-to-metal sealing surfaces, this union ensures a secure, leak-free connection even under rigorous operating conditions. Rated for 1,000 PSI working pressure and 1,500 PSI test pressure, it includes 4 in. NPT female threaded ends for easy installation and maintenance.

Features

• Forged steel body provides superior toughness and long-lasting performance under pressure.
• 4 in. NPT female threaded ends ensure a strong, easy-to-install connection.
• Rated for 1,000 PSI working pressure, ideal for low-pressure air, water, oil, and gas transfer applications.
• Metal-to-metal seal guarantees a reliable, gasket-free, leak-tight connection.
• Precision machining allows smooth assembly and compatibility with standard hammer union components.

Specifications

• Brand: Catawissa
• Size: 4 in.
• Figure Number: 100
• Material: Forged Steel
• Connection Type: NPT Female Threaded Ends
• Seal Type: Metal-to-Metal
• Working Pressure: 1,000 PSI
• Test Pressure: 1,500 PSI
• Applications: Air, Water, Oil, and Gas Service
• Usage: Industrial and Field Low-Pressure Systems

Downloads

Specification Sheet (PDF Download)

Product Literature (PDF Download)