GRACO 166986 - Helical Spring, 3000 PSI

Standard on Model 206819. Converts 222405 to 2000–3000 PSI (14–21 MPa, 138–207 bar) range. Yellow color-coded.

Specifications

• Max Working Pressure: 2000–3000 PSI (14–21 MPa, 138–207 bar)
• Color Code: Yellow

Compatible Equipment

• 238926 - High Pressure Fluid Back Pressure Regulator, 3000 PSI, SST Spring , 1/4"(F) x 1/4"(F) Ports, Gauge Not Incl.
• 206819 - Back Pressure Fluid Regulator, 3000 Max PSI, CS, Spring Type, 1/4" (F) x 1/4" (F)
• 222405 - High Pressure Fluid Back Pressure Regulator, 3000 Max PSI, CS, Spring Type, 1/4 (F) x 1/4 (F)
• 206661 - Fluid Regulator, 3000 Max psi, 1000-3000 PSI Range, 3.5 GPM, CS, Spring Type, 3/8"(F) x 1/4"(F), 1/4"(F) Port, w/ gauge only

Related Parts

• 501511 - Compression Spring
• 501510 - Compression Spring - Recommended for 1000–2000 PSI (7–13

This is the yellow color-coded version for Model 238926 only. Part 501511 is the blue color-coded version for Model 22A081 only. Both are helical compression springs but color-coded differently for different models. Spring 166986 (supplied with Model 206819) is recommended for 2000–3000 PSI (14–21 MPa, 138–207 bar). This is a compression spring that converts Model 222405 to higher pressure range operation. Reference item 9 in parts list. Quantity required: 1. There is a related spring part 501511 which is for Model 217576 only.

Reference Manuals

• 306860 (Page 9) Back Pressure Regulator
• 306878 (Page 11) High Pressure Fluid Regulators
• 312396 (Page 10) Heated Fluid Regulator
• 3A7681 (Page 11) Medium Pressure Back Pressure Regulators