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Summary of Contents for PVA PC100
- Page 1 PC100 TWO COMPONENT DISPENSE VALVE Version: B12-1403 Operation Manual 1 MUSTANG DRIVE COHOES, NY 12047 PHONE: 518-371-2684 FAX: 518-371-2688 info@pva.net www.pva.net...
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Page 2: Theory Of Operation
Thank you for purchasing the PC100 dispensing valve from PVA. Before attempting to operate the PC100, we recommend that you take a few minutes and read the following operation and setup manual. This will assist in familiarizing you with the product and ensure a successful installation. - Page 3 Air supplies used to open and close the valve should be tied to the same solenoid to maintain uniform control. Quick connect air fittings are typically supplied with the PC100 to fit 5/32” tubing. Note that the valve should be normally in the closed position.
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Page 4: Operation
Tool Kit PVA offers standard tool kits for all dispensing valves. The tool kit for the PC100 is part number B12-1829, which includes all necessary tools and lubricating grease to perform maintenance on this dispense valve: B12-1829 Includes: Part Number... -
Page 5: Periodic Maintenance
Periodic Maintenance 1) Lubricate the packing’s (5) on the PC100 valve every 200 hrs by placing a few drops of mineral oil or other light oil inside the packing nut. *Note: PVA offers a 2.5cc mineral oil lubrication kit; Part#: B62-0752 2) The packing nuts (6) will require occasional tightening, as wear occurs in order to prevent leaks through the packing. - Page 6 17) Hold the pistons (10) with an adjustable wrench then use a 5/64” Allen key to unthread and remove the set screws (18) to remove the needles (3) then remove the 014 Buna o-rings (9) from the pistons (10). 18) Remove the 014 Buna o-rings (9) from the upper air bodies (11) and the 008 Buna o-rings (12) from the stroke adjust bolts (19).
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Page 7: Fluid Section
4) Using the tip of a 3/32” Allen key, tighten the packing nuts (6). Spare Parts PVA offers standard spare parts kits for all dispensing valves. These kits are stocked for immediate shipment and allow replacement of all wearable parts of the valve. - Page 10 BILL OF MATERIALS FOR PC100 (B12-1403): Refer to Drawing #: 112-1352 (1&2) Item Part Number Description Quantity V325 Manifold V302 Seat 114-5247 Needle V304-PC Fluid Section V305 Packing V306 Packing Nut V200 End Cap V201 Lower Air Body VLV-014B O-Ring, Buna...
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Page 11: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action Valve does not - Air pressure to air section too low - Increase air pressure to 60-100 psi cycle - Packing nut is too tight - Loosen packing nut until valve just begins to cycle, retighten - Stroke adjustment bolt is bottomed - Back out stroke adjustment bolt by turning it counter-clockwise... - Page 12 Unauthorized repair or modification of the enclosed product, and/or the use of spare parts not directly obtained from PVA (or from factory authorized dealers) will void all warranties.
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