Matco - 1-1/4" X 4" Galvanized Nipple

The Matco 1-1/4" x 4" Galvanized Welded Nipple offers durable, high-pressure performance in irrigation, industrial, and mechanical systems. With a Schedule 80 wall thickness and corrosion-resistant galvanized finish, this nipple is ideal for long-term installations. Constructed from ASTM A53-grade steel and threaded to ASME B1.20.1 standards, it ensures compatibility with standard NPT fittings. Certified to NSF 61 and 372 (galvanized), this nipple is suitable for potable and non-potable water systems alike.

Key Features:

• Welded Schedule 80 nipple for heavy-duty installations
• High-strength steel with rust-resistant galvanized coating
• Threaded NPT ends for a secure connection
• Precision-made to ASTM and ASME specifications
• Certified safe for drinking water (NSF 61, 372)

Construction & Durability:

• Material: ASTM A53 galvanized steel
• Wall Thickness: Schedule 80
• Manufactured to ASTM A733 dimensional standards
• Welded and hot-dip galvanized for added protection

Performance & Functionality:

• Designed for high-pressure fluid conveyance
• Ideal for municipal, irrigation, and mechanical systems
• Consistent NPT threads for tight, leak-free sealing

Ease of Installation & Use:

• Threaded ends simplify installation with NPT fittings
• Can be installed using standard thread sealants
• No welding or specialty tools required

Technical Specifications:

• Nominal Pipe Size: 1-1/4"
• Length: 4"
• Material: ASTM A53 galvanized steel
• Thread Standard: ASME B1.20.1
• Wall Thickness: Schedule 80
• Certification: NSF 61, NSF 372 (galvanized)
• Standard: ASTM A733

Installation & Application:

• Used in irrigation systems, industrial plumbing, and pressure applications
• Compatible with galvanized steel and malleable iron fittings
• For use in water, air, or mechanical fluid lines

Compatibility & Optional Accessories:

• Pairs with elbows, tees, unions, and couplings
• Use PTFE tape or pipe dope for sealing threaded joints