Graco 25C190 Seat Nut Kit

Genuine Graco 25C190 is the seat nut for the outlet check valve of the 25C189 version (1/2 in. male npt inlet). The parts lists show it with its o-ring packing included. It is used in several Graco airless sprayer pump outlet check valves, and also in the high pressure check valve listed in manual 306861.

Features

• Seat nut for the outlet check valve, 25C189 version (1/2 in. male npt inlet)
• Includes o-ring packing (Ref. 2) and a second included part (Ref. 3 or 4, depending on the manual)
• Quantity 1 per outlet check valve
• Also listed as the seat nut in the check valve parts for models 16T481 and 24S039 (7250 psi / 50 MPa / 500 bar)
• Shipping weight 1.05 lbs

Fits These Graco Models

• eXtreme Z60 High Pressure Airless Sprayers, outlet check valve 25C189
• e-Xtreme Sprayer, outlet check valve 25C189
• E60/E50 King Electric Sprayer, outlet check valve 25C189
• High Pressure Fluid Line Check Valves (16T481, 24S039)

Where It Is in the Graco Manual

• Item 1, page 18 of Graco manual 306861 (highlighted in the photo above)
• page 30 of Graco manual 3A3164 (Outlet Check Valves)
• Item 1, page 25 of Graco manual 3A6917 (Outlet check Valves)
• page 31 of Graco manual 3A8126 (Outlet Check Valves)

Other Parts on the Same Graco Parts List

• Graco 16T481 VALVE CHECK
• Graco 24S039 VALVE, CHECK
• Graco 25C189 Check Valve Assembly Kit, 1/2 in. NPT(m) x 1/2 in. NPT(m)
• KIT, CHECK VALVE
• Graco 16T479 NUT SEAT
• Graco 102595 PACKING, O-RING
• Graco 102-972 Piston Ball (stainless steel)
• Graco 108361 SPRING, COMPRESSION

Specifications