Graco 307107N- User Manual
Graco 307107N– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 3 – Installation; KEY; CAUTION
- Page 4 – Service; Pressure Relief Procedure; WARNING
- Page 5 – Parts; TOP VIEW
- Page 6 – Dimensions
- Page 7 – Technical Data
- Page 8 – Graco Standard Warranty; Graco Information
307107N
EN
Instructions-Parts List
STAINLESS STEEL, WATERBASE COMPATIBLE
Back Pressure Valve
Used in circulating systems to provide regulated back pressure to the spray gun(s) and to
maintain proper circulating pressure throughout the system. For professional use only.
Model 208997, Series E
Stainless Steel Back Pressure Valve
300 psi (2.1 MPa, 21 bar) Maximum Inlet Pressure
200 psi (1.4 MPa, 14 bar) Maximum Regulated Pressure
Contents
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . . 9
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
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Summary
Operation 307107N 3 Installation Installing the Back Pressure Valve Install the back pressure valve in the spray gun return line. See Fig. 1. Connect the line to the 1-1/4 in. npt(f) inlet and outlet. Make sure the flow direction agrees with the IN and OUT markings on the valve body. The back pressu...
Operation 4 307107N Service Pressure Relief Procedure 1. Shut off the pump. 2. Open the dispensing valve, if used. 3. Open the fluid drain valve to relieve all fluid pres-sure, having a container ready to catch the drain-age. Service Procedure NOTE: Regular cleaning and inspection of the valve, base...
Operation 307107N 5 Parts Model 208997, Series EStainless Steel Back Pressure Valve Includes items 1 to 22 13 19 1 7 5 20 16 22 12 18 17 11 8 15 10 14 3 7 1 6 6 4 5 5 7 3 2 8718A See TOP VIEW Apply anaerobic pipe sealant to threads Torque to 10–12 ft-lb (13.5–16 N-m) Apply lithium-base grease PTFE s...
