GRACO 157705 – High-Pressure Union Fitting, 1/4″ NPT(M) x 3/8″ NPSM(F), 5000 PSI (345 Bar)

GRACO 157705 Union, 1/4 in x 3/8 in

1/4 inch npt (m) x 3/8 inch npsm (f) union with a maximum working pressure of 5000 psi.

Compatible Equipment

GH 733

GH 833

Airless spray systems

Pressure roller assemblies

High-pressure hoses

EvenFlow equipment

Related Parts

156823 – Airless Union Fitting, 1/4″ NPT(M) x 1/4″ NPSM(F), 5000 PSI (345 Bar

155665 – Fitting Union Adapter

155570 – Union Swivel 1/4″ NPT for Air Kit 246483, 10000 psi Zinc Plated

159153 – Professional-Grade Swivel Union, 3/8″ NPT(F) x 1/4″ NPSM(F), 5000 PSI (345 Bar

156971 – Hose Fitting, 1/4″ NPT(M) x 1/4″ NPT(M), 1/4″ x 1/4″

156849 – Heavy-Duty Male-To-Male Threaded Fitting, 3/8″ NPT (M) x 3/8″ NPT (M), 500 Bar

158491 – High-Pressure Hydraulic Fitting, 1/2″ NPT x 1/2″ NPT, 500 Bar

157350 – Hose Fitting, 1/4″ NPT(M) x 3/8″ NPT(M), 1/4″ x 3/8″

159239 – High-Pressure Hydraulic Fitting, 1/2″ NPT x 3/8″ NPT, 500 Bar

Reference Manuals

337554 (Page 21) Gas Airless Sprayers

343214 (Page 11) Airless Accessories

344386 (Page 7) Airless Accessories Brochure

345020 (Page 77) Finishing Accessories

3J0416EN (Page 14) ENAP-A

Specifications:

End A Inlet Size (in)	0.25
End A Inlet Thread Gender	Male
End A Inlet Thread Type	NPT
End B Inlet Size (in)	0.375
End B Inlet Thread Gender	Female
End B Inlet Thread Type	NPSM
For Use With	Airless Spray Gun
Material	Carbon Steel
Maximum Working Pressure (psi)	7500
Type	Union