GRACO 25C189 - Kit, Assembly, Check Valve, Carbon Steel, 7250 PSI, 1/2 NPT(M) x 1/2 NPT(M)

25C189 (1/2 in. NPT for VALVE, subassembly (Models 24Y901, 24Y902, 24Y905, 24Y906, 24Y909, Integrated filter Lowers) 24Y910, 24Z901, 24Z902, 24Z905, 24Z906, 24Z909, 24Z910)

Specifications

• Thread: 1/2 NPT(m) x 1/2 NPT(m)
• Max Working Pressure: 7250 PSI (50 MPa, 500 bar) Maximum Working Pressure
• Material: Carbon Steel
• Ball Seat: SST/Carbide
• Housing: Carbon Steel
• Series: –

Compatible Equipment

• Models 25C189, 127631 - Check Valve Kit
• 24Y901
• 24Y902
• 24Y905
• 24Y906
• 24Y909

Related Parts

• 16T481 - Check Valve, 3/4", 7250 PSI, 19 mm (3/4 in)
• 24S039
• 127631 - Check Valve Kit

Kit Contents

• 127862 - NUT, seal (includes 2 and 3)
• 102595 - PACKING, o-ring
• 102972 - BALL, metallic
• 108361 - SPRING, compressor
• 181535 - RETAINER, spring
• 181492 - GUIDE, ball
• 17A091 - HOUSING, ball check
• 245143 - VALVE, pressure bleed

Part of high-pressure check valve family with SST/Carbide ball and seat configuration This is part of the Check Valve Parts family. There is also a 25C190 NUT, seal variant. The o-ring (102595) is designed to be crushed and not reused if the outlet check valve is disassembled. This is a valve subassembly specifically for integrated filter lowers on the listed models. There is also a related 3/4 in. NPT version (127631) for models with no filter lowers.

Reference Manuals

• 306861 (Page 1) High Pressure Fluid Line Ball Valves, Check Valves, and Swivels -List
• 3A3164 (Page 29) e-Xtreme Sprayer
• 3A6917 (Page 23) eXtreme Z60 High Pressure Airless Sprayers
• 3A8126 (Page 29) E60/E50 King TM Electric Sprayer
• 3A8477 (Page 26) E70/E60 King Electric High Pressure Airless Sprayers