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Contents
Introduction .......................................................................1
172-65119MA-01 (PN-DR) 13 Jun 2013
Safety Considerations .......................................................2
Specifications ....................................................................
Acceptable Operating Range ............................................
Correct Usage of the PN-DR Direct-acting Pressure Reducing Valve
Configuration.....................................................................
Installation .........................................................................
Adjustment ......................................................................
Maintenance....................................................................
Disassembly....................................................................
Reassembly ....................................................................
Troubleshooting ..............................................................
Product Warranty ............................................................
Introduction
Thank you for purchasing the
PN-DR Pneumatic Direct-acting Pressure
Reducing Valve for Steam and Air.
This product has been thoroughly inspected before being shipped from the
factory. When the product is delivered, before doing anything else, check the
specifications and external appearance to make sure nothing is out of the
ordinary. Also be sure to read this manual carefully before use and follow the
instructions to be sure of using the product properly.
The
PN-DR pneumatic direct-acting pressure reducing valve provides a
more stable secondary pressure than conventional direct-acting reducing
valves. The PN-DR is designed for a long service life, and is made of stainless
steel for superior durability.
For products with special order specifications or options, if detailed
instructions for the special order specifications or options are not contained in
this manual, please contact
for full details.
This instruction manual is intended for use with the model(s) listed on the front
cover. It is necessary not only for installation but for subsequent maintenance,
disassembly/reassembly and troubleshooting. Please keep it in a safe place
for future reference.