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Instruction Manual
D104358X012
Trim Cartridge for Fisher
easy-e
Control Valves
™
Contents
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Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for NPS 1 through 4 Fisher ET and EZ
valves with Trim Cartridge. Refer to separate manuals for instructions covering the actuator and accessories.
Do not install, operate, or maintain an ET or EZ valve without being fully trained and qualified in valve,
actuator, and accessory installation, operation, and maintenance. To avoid personal injury or property
damage, it is important to carefully read, understand, and follow all the contents of this manual,
including all safety cautions and warnings. If you have any questions about these instructions, contact
your
Emerson sales office
www.Fisher.com
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before proceeding.
ET and EZ
™
Figure 1. Fisher ET Control Valve with Trim Cartridge
and 667 Actuator
1
1
2
2
2
3
6
6
7
7
9
9
10
easy-e Trim Cartridge
October 2021
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Summary of Contents for Fisher ET easy-e
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Page 1: Table Of Contents
Introduction Scope of Manual This instruction manual includes installation, maintenance, and parts information for NPS 1 through 4 Fisher ET and EZ valves with Trim Cartridge. Refer to separate manuals for instructions covering the actuator and accessories. Do not install, operate, or maintain an ET or EZ valve without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance. -
Page 2: Description
Typical specifications for these valves are shown in table 1. Educational Services For information on available courses for the Fisher ET and EZ valve, as well as a variety of other products, contact: Emerson Automation Solutions Educational Services - Registration Phone: 1-641-754-3771 or 1-800-338-8158 E-mail: education@emerson.com... -
Page 3: Installation
Instruction Manual easy-e Trim Cartridge D104358X012 October 2021 Installation WARNING Always wear protective gloves, clothing, and eyewear when performing any installation operations to avoid personal injury. Personal injury or equipment damage caused by sudden release of pressure may result if the valve assembly is installed where service conditions could exceed the limits given in table 1 or on the appropriate nameplates. - Page 4 Instruction Manual easy-e Trim Cartridge D104358X012 October 2021 11. Install the new Trim Cartridge (key 1) into the valve body. Note Trim Cartridge is a single use repair solution. Once the spiral wound gasket has been compressed during installation, it may not provide the proper seat load if the Trim Cartridge is removed and reinstalled.
- Page 5 Emerson sales office for torques. Note Stud(s) and nut(s) should be installed such that the manufacturer's trademark and material grade marking is visible, allowing easy comparison to the materials selected and documented in the Emerson/Fisher serial card provided with this product.
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Page 6: Maintenance
Instruction Manual easy-e Trim Cartridge D104358X012 October 2021 Maintenance Inspection and maintenance frequency depends on the severity of service conditions. When the Trim Cartridge is installed, the spiral wound gasket (which is not repairable) is compressed in order to load and seal the cage gasket (figure 2, key 4). -
Page 7: Tightening Procedures
Instruction Manual easy-e Trim Cartridge D104358X012 October 2021 Isolate the control valve from the line pressure. Release pressure and drain process media from both sides of the control valve. 3. If using a power actuator, also shut off all pressure lines to the power actuator, and release all pressure from the actuator. - Page 8 Instruction Manual easy-e Trim Cartridge D104358X012 October 2021 Figure 3. ENVIRO-SEAL PTFE Packing Arrangement Figure 5. ENVIRO‐SEAL Graphite ULF Packing Arrangement GH10958 GH10958 Figure 4. ENVIRO‐SEAL Duplex Packing Arrangement GH10958...
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Page 9: Parts Ordering
Use only genuine Fisher replacement parts. Components that are not supplied by Emerson should not, under any circumstances, be used in any Fisher valve, because they may void your warranty, might adversely affect the performance of the valve, and could cause personal injury and property damage. -
Page 10: Parts List
Instruction Manual easy-e Trim Cartridge D104358X012 October 2021 Parts List ENVIRO-SEAL Packing Assembly (Figures 3, 4, and 5) Description Note 3 Packing Nut Contact your Emerson sales office for part numbers. 13 Packing Lower Wiper 14 Packing Box Ring 15 Anti-Extrusion Washer 16 Packing Ring, Male Adaptor... - Page 11 Instruction Manual easy-e Trim Cartridge D104358X012 October 2021...
- Page 12 Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user. Fisher, easy-e, and ENVIRO-SEAL are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co.
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