Parker Gold Ring 25 Series Installation And Maintenance Instructions Manual

Gold Ring™ Solenoid Valve
Installation and Maintenance Instructions
2-Way Pivoted Edge
Diaphragm Normally
Closed
NEMA1
Series25
NPT 1/4, 3/8
Orifice: 11/32
Bulletin 7212 Effective 27Apr87
Revised 12-2024
Revision G
WARNING: Failure or improper selection or improper use of Parker Fluid Control Division Products, including valves, assemblies or related accessories
("Products") can cause death, personal injury and property damage. Possible consequences of failure or improper selection or improper use of these
Products include but are not limited to:
Unintended or mistimed cycling or motion of machine members or failure to cycle
•
• Work piece or component parts being thrown off at high speeds.
• Failure of a device to function properly, for example, failure to clamp or unclamp an associated item or device.
• Explosion
Sudden moving or falling objects
•
• Release of toxic or otherwise injurious liquids or gasses
• Electrical shorts or burn out of equipment
Before selecting or using any of these Products, it is important that you read and follow the instructions below.
This document and other information from Parker Hannifin Corp., its subsidiaries and authorized distributors provide product and/or system options
for further investigation by users having technical expertise. It is important that you analyze all aspects of the application, follow applicable industry
standards and follow the information concerning the product in the current product catalog and any other materials provided from Parker or its
subsidiaries or authorized distributors. Due to the variety of operating conditions and applications for these products or systems, the user, through
its own analysis and testing, is solely responsible for making the final selection of the system and components and assuring that all performance,
endurance, maintenance, safety and warning requirements of the application are met.
To the extent that Parker or its subsidiaries and authorized distributors provide component or system options based upon data or specifications
provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and
reasonably foreseeable uses of the components or systems.
The product described herein, including without limitation, product features, specifications, designs, availability and pricing, are subject to change by Parker
Hannifin Corporation and its subsidiaries at any time without notice.
1. If you purchase a Unit Valve and a Unit Solenoid, be sure the last two digits of the Unit Valve number match the first two digits of the Unit
Solenoid number. If they do not match, do not install.
2. Check data label for correct catalog number, pressure, voltage and service. Do not install if unsuitable.
3. For protection and proper operation of the solenoid valve, install a strainer or filter suitable for the service involved as close to the
valve inlet as possible.
4. This valve requires periodic cleaning and inspection depending on the service. This should be done at least once every 12 months or every
100,000 cycles, whichever occurs first.
5. Turn off electrical power supply and line pressure to the valve. Bleed trapped pressure from the lines before in- specting, cleaning,
servicing, or repairing the valve.
6. For proper operation be sure that the minimum operating pressure differential is maintained.
1.
WARNING:
Warnings
06F25C2122CAF
AFGC05
Parker Hannifin Corporation
Fluid Control Division
Unit Valve
Unit Solenoids