Regulator Inlet Nipple, 1/4 in (NPT), 3 in L, CGA-500/510/540/580

Online Price. Log in to see your price.
Your Price
$6.30
3 EA $5.70
6 EA $5.00
In stock
SKU
43694
  • 1/4 in NPT threaded inlet nipple
  • 3-inch length for regulator connections
  • Compatible with CGA-500/510/540/580 fittings
  • Brass construction for corrosion resistance
  • For oxygen, acetylene, and industrial gas service

Specifications

Weight (LB)1
MPN312-15-3
Weight (LB)1
MPN312-15-3

Product Snapshot

The Regulator Inlet Nipple is a brass threaded connector designed to attach gas regulators to cylinder valves in compressed gas systems. This 3-inch nipple provides a secure, leak-resistant connection for oxygen, acetylene, and other industrial gases used in welding, cutting, and gas distribution applications.

Engineered for professional gas service, this inlet nipple features 1/4-inch NPT threading and compatibility with multiple CGA (Compressed Gas Association) fittings. The precision-machined brass construction resists corrosion and maintains thread integrity through repeated connections and disconnections. The 3-inch length provides adequate reach for most regulator-to-cylinder configurations while maintaining a compact profile.

Key Features

  • 1/4-Inch NPT Threading — Standard pipe thread ensures compatibility with most gas regulators and fittings
  • Multi-CGA Compatibility — Works with CGA-500, CGA-510, CGA-540, and CGA-580 connections for versatile gas service applications
  • 3-Inch Length — Optimal reach for regulator-to-cylinder connections without excess bulk
  • Brass Construction — Corrosion-resistant material provides durability and maintains thread integrity
  • Precision Machining — Tight tolerances ensure leak-free connections in high-pressure gas systems

Applications

Used by welders, HVAC technicians, industrial gas distributors, and maintenance professionals who work with compressed gas cylinders. Essential for connecting regulators to oxygen, acetylene, nitrogen, argon, and other industrial gas cylinders in welding shops, fabrication facilities, and field service applications.

Specifications

Thread Size1/4 in NPT
Length3 inches
CGA Compatibility500/510/540/580
MaterialBrass