Graco E Series Instructions-Parts List Manual
Stainless steel, waterbase compatible back pressure valve
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Also See for E Series:
- Instructions-parts list manual (44 pages) ,
- Operation (40 pages) ,
- Instructions manual (8 pages)
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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
Model 903508, Series A
Stainless Steel Back Pressure Valve with a Fluid Dampener
Pressure Gauge
Model 25R564, Series A
Stainless Steel Back Pressure Valve for use with extended
temperatures.
300 psi (2.1 MPa, 21 bar) Maximum Inlet Pressure
200 psi (1.4 MPa, 14 bar) Maximum Regulated Pressure
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
Contents
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Technical Specifications . . . . . . . . . . . . . . . . . . . . . 8
California Proposition 65 . . . . . . . . . . . . . . . . . . . . . 9
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 10
307107R
EN
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Table of Contents
Related Manuals for Graco E Series
Summary of Contents for Graco E Series
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Page 1: Table Of Contents
California Proposition 65 ..... 9 Graco Standard Warranty ....10... -
Page 2: Warnings
• This equipment is for professional use only. • Read all instruction manuals, tags, and labels before operating the equipment. • Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor. • Do not alter or modify this equipment. -
Page 3: Installation
Installation Installation Fluid supply line Adjusting screw Air spray gun Back pressure valve Fluid pressure regulator Fluid return line Air supply line 8719A Connect the line to the 1-1/4 in. npt(f) inlet and outlet. Make sure the flow direction agrees with the IN and NOTICE OUT markings on the valve body. -
Page 4: Service
Service Service Pressure Relief Procedure 8. Install the diaphragm parts onto the valve housing (15). Torque the retaining nut (20) to 10 to 12 ft-lb (13.5 to 16 N-m). WARNING 9. Carefully inspect the seat (10) for damage, wear, or dirt. -
Page 5: Parts
Parts Parts Apply anaerobic pipe See TOP VIEW sealant to threads Torque to 10–12 ft-lb Apply lithium-base (13.5–16 N-m) grease PTFE side down Lubricate threads Torque to 15–20 ft-lb (21–27 N-m) TOP VIEW ti24721a Torque screws (1) to 120–130 in-lb (13.6–14.7 N-m) in order shown 8718A 307107R... - Page 6 Parts Model 208997, Series E (Does not include items marked with +) Model 903508, Series A (Does not include items marked with *) Model 25R564, Series A (Does not include items marked with ~) Ref. Part No. Description Qty. 101682 SCREW, soc hd cap;...
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Page 7: Dimensions
Dimensions Dimensions 4 in. (102 mm) diameter 7.25 in. (184 mm) 1-1/4 npt(f) in- let and outlet 8717A 307107R... -
Page 8: Technical Specifications
Technical Specifications Technical Specifications Stainless Steel, Waterbase Compatible Back Pressure Valve Metric Maximum inlet pressure 300 psi 1.4 MPa, 14 bar Regulated pressure range 5-200 psi 0.035-1.4 MPa, 0.35-14 bar Inlet and Outlet size 1-1/4 in. npt(f) Gauge port size 1/4 in. -
Page 9: California Proposition 65
California Proposition 65 California Proposition 65 CALIFORNIA RESIDENTS WARNING: Cancer and reproductive harm. – www.P65warnings.ca.gov. 307107R... -
Page 10: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.