Western Enterprises Regulator Inlet Nipple - Brass, 1/4" NPT, 3-1/2" Long, CGA-500/510/580/590 w/Filter

Western Enterprises' regulator inlet nipple provides secure, leak-free connections for gas regulators across multiple CGA standards. Engineered from brass with an integral filter, this 3-1/2 inch nipple accommodates 1/4" NPT threading for versatile installation requirements.

Compatible with CGA-500, CGA-510, CGA-580, and CGA-590 connections, this nipple serves acetylene (POL), air, argon, helium, medical mixtures, and nitrogen gas applications. The brass construction ensures corrosion resistance and reliable performance in demanding shop environments, while the included filter protects downstream equipment from contaminants.

• Material: Brass construction for durability
• Thread Size: 1/4" NPT for standard connections
• Length: 3-1/2" nominal
• CGA Standards: 500, 510, 580, 590
• Gas Compatibility: Acetylene (POL), air, argon, helium, medical mixtures, nitrogen
• Includes: Integral filter for contamination protection

Compatible Regulator Components

• 15-2 — Brass Nut, .880"-14 NGO, LH Male (CGA-510)
• 15-3 — Brass Nipple, 1/4" NPT, 3" Long
• 15-8 — Brass Nipple, 1/4" NPT, 2-1/2" Long
• 15-8CV — Brass Nipple with Check Valve, 1/4" NPT, 2-1/2" Long
• 92 — Brass Nut, .960"-14 NGO, RH Male (CGA-580)
• 93 — Brass Nut, .960"-14 NGO, LH Male (CGA-590)
• 500-2 — Brass Nut, .880"-14 NGO, RH Male (CGA-500)
• 615-0 — O-Ring Replacement
• 615-PT — Soft Tip Replacement

Essential for regulator manifold systems and compressed gas distribution setups requiring reliable, code-compliant connections across multiple gas services and pressure ranges up to 3000 PSIG.