Communications gateway module. for use with electric fixed ratio (efr) systems to provide fieldbus communications
abilities. for professional use only. (34 pages)
• 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.
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.
Operation 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.
Operation 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 Model 208997, Series E (Includes items marked with +) Model 903508, Series A (Includes items marked with *)
Operation 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. npt(f) Wetted parts 304 &...
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.