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Genuine Graco 25C189 is a 1/2 in. NPT(m) x 1/2 in. NPT(m) outlet check valve assembly rated for 7250 psi (50 MPa, 500 bar) maximum working pressure. It is the 1/2 in. NPT outlet check valve used on pump lowers with an integrated filter. It is listed in the e-Xtreme and eXtreme Z60 airless sprayer manuals and the Graco high pressure fluid line check valve manual.
Features
- 7250 psi (50 MPa, 500 bar) maximum working pressure
- 1/2 in. NPT(m) x 1/2 in. NPT(m) connections
- SST/carbide ball and seat, carbon steel housing
- Listed as the 1/2 in. NPT valve for integrated filter lowers
- Includes a pressure bleed valve (245143) in the parts list
- Seat nut for this version is 25C190
Fits These Graco Models
- e-Xtreme Sprayer, outlet check valve for integrated filter lowers
- eXtreme Z60 High Pressure Airless Sprayers, valve subassembly for integrated filter lowers
- High Pressure Fluid Line check valves (Graco manual 306861)
What's in the Kit
- 1 x NUT, seat, includes o-ring and ball (25C190)
- 1 x PACKING, o-ring (102595)
- 1 x BALL, metallic (102972)
- 1 x SPRING, compression (108361)
- 1 x RETAINER, spring (181535)
- 1 x GUIDE, ball (181492)
- 1 x HOUSING, ball check (17A091)
- 1 x VALVE, pressure bleed (245143)
Service Notes
- If the outlet check valve is disassembled, replace the o-ring; it is designed to be crushed and must not be reused. (Graco manual 306861)
Where It Is in the Graco Manual
- Item 55, page 22 of Graco manual 3A6917 (highlighted in the photo above)
- page 18 of Graco manual 306861 (Models 16T481, 24S039 7250 psi (50 MPa, 500 bar) Maximum Working Press)
- page 29 of Graco manual 3A3164 (Ref. Part Description Description Description Qty. 44c H43850 HOSE, cp)
Other Parts on the Same Graco Parts List
- Graco 16T481 VALVE CHECK
- Graco 24S039 VALVE, CHECK
- KIT, CHECK VALVE
- Graco 16T479 NUT SEAT
- Graco 102595 PACKING, O-RING
- Graco 102-972 Piston Ball (stainless steel)
- Graco 108361 SPRING, COMPRESSION
- Graco 181535 RETAINER, SPRING
Specifications
| Part Number | 25C189 |
| UPC | 00755652374824 |
| Height | 5.1 IN |
| Length | 6.3 IN |
| Width | 6.3 IN |
| Shipping Weight | 3.27 LBS |