PC150-Manual-REV-A-2.pdf - 第25页
PC150 Valve Manual Revision A / Jan uary 202 2 Page 25 of 26 PVA Warr anty Pol ic y PVA warrants the enclose d product agai nst defe cts in materi al or workm anshi p on all compone nts for on e year from the date of shi…
PC150 Valve Manual
Revision A / January 2022
Page 24 of 26
Valve Drips For a
Short Time After
Shutoff
• Air is trapped in the
manifold
• Air is trapped in the static
mixer
• Bleed the valve until the air is
removed
• Bleed the valve until the air is
removed
Cross-
Contamination
In Manifold
Nozzle
• Snuff back is set too high
• System material supply
not correctly bled of air
• Turn stroke adjustment screw
clockwise to decrease snuff back
• Bleed material supply system until
the air is removed
Seals Fail
Rapidly
• Seals are not compatible
with material
• Material has abrasive
fillers
• Contact PVA for seal options
• Contact PVA for seal options
Valve Has Air
Leak
• Jam nut is loose • Tighten jam nut against stroke
adjustment sealing washer
Material Does
Not Cure
• Mix ratio is incorrect
• Material not sufficiently
mixed
• Do ratio checks at manifold and
adjust metering system as
necessary
• Use a static mixer with sufficient
mixing elements – consult
material manufacturer or PVA
Figure 25: Troubleshooting Guide
PC150 Valve Manual
Revision A / January 2022
Page 25 of 26
PVA Warranty Policy
PVA warrants the enclosed product against defects in material or workmanship on all
components for one year from the date of shipment.
The warranty does not extend to components damaged due to misuse, negligence, or
installation and operation that are not in accordance with the recommended factory
instructions. 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.
All PVA warranties extend only to the original purchaser. Third party warranty claims will not
be honored at any time.
Prior to returning a product for a warranty claim, a return authorization must be obtained
from PVA’s Technical Support department. Authorization will be issued either via the
telephone, facsimile, or in writing upon your request.
To qualify as a valid warranty claim, the defective product must be returned to the factory
during the warranty period. Upon return, PVA will repair (or replace) all components found
to be defective in material or workmanship.
(Retain this for your records)
Product Information:
PRODUCT: ______________________________
SERIAL NUMBER: ______________________________
DATE OF PURCHASE: ______________________________
PC150 Valve Manual
Revision A / January 2022
Page 26 of 26
Table of Figures
Figure 1: General PC150 Pneumatic Schematic ................................................................................. 5
Figure 2: PC150 Overview ....................................................................................................................... 7
Figure 3: Static Mixer Notch ................................................................................................................... 9
Figure 4: Install the Static Mixer ............................................................................................................ 9
Figure 5: Remove the Static Mixer ...................................................................................................... 10
Figure 6: Install Cap ................................................................................................................................ 10
Figure 7: Remove Mixer Retainer .......................................................................................................... 11
Figure 8: Remove the Mixer Retainer Screws .................................................................................. 12
Figure 9: Remove the Material Fittings .............................................................................................. 12
Figure 10: Remove the Fluid Section Screws ................................................................................... 13
Figure 11: Remove the Wetted Section ............................................................................................... 13
Figure 12: Separate the Lower Fluid Blocks ...................................................................................... 13
Figure 13: Fully Disassembled Fluid Section ..................................................................................... 14
Figure 14: O-rings in the Manifold ....................................................................................................... 15
Figure 15: O-rings in the Seal Plate ..................................................................................................... 15
Figure 16: O-rings in the Bottom of the Fluid Body ......................................................................... 15
Figure 17: O-rings in the Top of the Fluid Body ................................................................................ 16
Figure 18: Fluid Assembly ..................................................................................................................... 16
Figure 19: Assemble the Air and Fluid Sections ............................................................................... 17
Figure 20: Install the Mixer Retainer ................................................................................................... 17
Figure 21: PC150 Bill of Materials ......................................................................................................... 18
Figure 22: Mechanical Drawing ............................................................................................................ 19
Figure 23: Valve Side View ................................................................................................................... 20
Figure 24: PC150 Technical Specifications ...................................................................................... 22
Figure 25: Troubleshooting Guide ...................................................................................................... 24