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Instructions - Parts List
AIR OPERATED, WATERBASE COMPATIBLE
DynaMitet Dispense Valves
Maximum Fluid Viscosity: 600,000 Centipose
900 psi (63 bar) Maximum Fluid Working Pressure
100 psi (7 bar) Maximum Air Input Pressure
Model 224906, Series A
Dispense Valve
Model 235877
Dispense Valve with Handle
Patent Pending
Contents
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Model 224906
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Model 235877
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Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1993, Graco Inc. is registered to I.S. EN ISO 9001
Model 224906
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308266C
01795
01796
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Summary of Contents for Graco DynaMite 224906
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Page 1: Table Of Contents
......01796 Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Copyright 1993, Graco Inc. is registered to I.S. EN ISO 9001... -
Page 2: Warnings
D Do not alter or modify equipment. D For professional use only. D Use equipment only for its intended purpose. Call your Graco distributor for information. D Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces. -
Page 3: Installation
Installation NOTE: Read and understand this entire manual before Installing the Needle Nozzle operating the Dispense Valve. NOTE: This dispense valve is supplied with two needle nozzle sizes (.047 in. and .063 in. I.D.). Other sizes NOTE: The dispense valve requires a minimum air are available (see page 12). - Page 4 Installation Connecting the Air and Fluid Lines NOTE: If cutting the tube, cut it at 90_, being careful not to damage the outer diameter of the tube. Use of a tube cutter is recommended. The fitting will leak if the NOTE: To change the relative positions of the fluid in- tubing is not cut at 90_.
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Page 5: Operation
Operation Pressure Relief Procedure 1. Shut off the air and fluid supply to the dispense valve. WARNING 2. Point the valve into a pail, and trigger the valve to relieve pressure. SKIN INJECTION HAZARD The system pressure must be manually 3. - Page 6 Operation a. Adjust the fluid inlet pressure to the valve to WARNING get the desired results. To reduce the risk of overpressurization which can b. To change the bead width or shot size, or to cause component rupture and serious injury, never adjust for heavier or lighter viscosity fluids, exceed 900 psi (63 bar) fluid pressure or 100 psi change to a different size needle nozzle (see...
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Page 7: Service
Service 5. Pull the valve seat (13) out of the valve housing WARNING (11). Inspect the seat for wear. SKIN INJECTION HAZARD NOTE: The valve seat (13) is reversible. To reduce the risk of serious injury, fol- low the Pressure Relief Procedure on 6. - Page 8 Service Apply PTFE tape. Valve Needle PTFE U-Cup Packing Apply sealant. Packing Retainer Adjustment Knob Lubricate. Adjustment Screw Lock Nut Torque to 20–30 in–lb (2.3–3.4 N.m). Cylinder 11 Valve Housing Torque to 6–10 in–lb (0.7–1.1 N.m). 12 Needle Nozzle Housing 13 Valve Seat Seat is reversible.
- Page 9 Notes 308266...
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Page 10: Parts
Parts Model 224906, Series A Dispense Valve Includes items 1–14 Part Part Description Description 187588 NEEDLE, valve; stainless steel 188287 HOUSING, needle nozzle; 111288 PACKING, u-cup; graphite-filled stainless steel PTFE w/stainless steel spring 187587 SEAT, valve; acetal 187590 RETAINER, packing; carbon steel 112000 NOZZLE, needle;... -
Page 11: Model 235877
Parts Model 235877 Dispense Valve with Handle Includes items 101–109 Part Description 224906 DISPENSE VALVE See page 10 for parts 235269 HANDLE KIT Includes items 103–109 235879 . HANDLE 110914 . VALVE 188720 . FITTING, dispense valve 112253 . CONNECTOR, tube; 3/32 in. -
Page 12: Accessories
Accessories Use Only Genuine Graco Parts and Accessories Static Groundable Fluid Hose Kits Needle Adapter 109599 3000 psi (210 bar) Maximum Working Pressure Required to mount the following needle nozzles to the PTFE core hose, stainless steel braid reinforcement; dispense valve. -
Page 13: Dimensions
690332 .072 (1.83) .054 (1.37) 690331 .083 (2.11) .063 (1.60) Dimensions Model 224906 Shown Remove tube fitting (D) to access 1/8 npt(f) alternate air inlet. 01795 Model No. Weight (Maximum) (Maximum) 224906 9.5 in. 0.75 in. 0.85 lb (241.3 mm) (19 mm) (0.4 kg) 235877... -
Page 14: Graco 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.