GRACO 164672 – High-Pressure Adapter Nipple, 3/8″ NPT(M) x 1/4″ NPSM(M), 7250 PSI (500 Bar)

GRACO 164672 – High-Pressure Nipple Fitting, 3/8 NPT (M) x 1/4 NPSM (M), 7250 PSI (500 Bar)

High-pressure nipple fitting designed for demanding fluid handling applications, engineered to withstand extreme pressures up to 7250 PSI while providing secure, leak-free connections in professional spray systems and fluid transfer equipment.

Specifications

Thread: 3/8 npt (m) x 1/4 npsm (m)

Max Working Pressure: 7250 psi (500 bar)

Reducing Ratio: 2-3/4″ Reducing, Hex

Fitting Type: Nipple

Reducing: 2-3/4″ Reducing, Hex

Hex Size: 2-3/4 in Reducing, Hex

Features

7250 PSI (500 bar) maximum working pressure

Precision male NPT to male NPSM thread connection

2-3/4″ reducing configuration

Hexagonal design for easy installation and removal

Heavy-duty construction for professional applications

7250 PSI maximum working pressure rating for extreme-duty applications

Applications

High-pressure spray equipment connections

Industrial coating applications

Professional painting systems

Fluid transfer systems requiring thread adaptation

Pressure washing equipment

High-pressure spray systems

Related Parts

15R232 – FITTING, NIPPLE, REDUCING

166606 – Stainless GRACO Reducing Nipple Fitting, 3/4 NPT (M) x 3/8 NPT (M), 7000 PSI (483 Bar)

166846 – 1/4″ NPT x 1/4″ NPSM, Stainless Steel Fluid Outlet Filter Nipple

156850 – Professional-Grade Tee Fitting Nipple, 3/8 NPT, 3/8″ ID, 7250 PSI (500 Bar)

160790 – Fitting Nipple Adapter

158979 – Nipple Fitting, Pipe, Rdcg

Part of GRACO’s nipple fitting family designed for high-pressure spray applications with various thread configurations and reducing ratios available Part of GRACO’s comprehensive line of high-pressure fittings designed for professional fluid handling applications Part of GRACO’s comprehensive nipple fitting family for high-pressure applications

Reference Manuals

349980 (Page 10) King Airless Sprayers Brochure

3J0416EN (Page 14) ENAP-A

3J0416ENAP-A (Page 13)

3J0679EN (Page 14) ENEU

3J0679ENEU (Page 14)