Emerson Fisher easy-e EWT-C- User Manual
Emerson Fisher easy-e EWT-C– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Instruction Manual
- Page 3 – Educational Services; Emerson Process Management; Installation; Maintenance section for additional information.; WARNING
- Page 4 – suitable gasket between the valve body and pipeline flanges.; Valves with ENVIRO-SEAL
- Page 5 – Maintenance; actuator cannot suddenly open or close the valve.; even when the valve has been removed from the; loosening the packing box pipe plug.; CAUTION; Note
- Page 6 – Figure 3. Double PTFE V-Ring Packing Arrangements
- Page 7 – Packing Maintenance; Replacing Packing; indicator parts and stem locknuts from the valve stem threads.; following the instructions in the next steps.
- Page 8 – the valve plug and stem assembly from dropping out of the bonnet.; the valve for the following procedure.
- Page 9 – foreign material from getting into the valve body cavity.; Installing the Bonnet; parts and approved parts is suspected.
- Page 10 – torques in table 4 as guidelines.; Trim Maintenance; EZ-C Trim Disassembly; Key number locations are shown in figure 8, unless otherwise noted.
- Page 11 – Perform the following steps to remove the valve trim.; may be reused with a new stem.
- Page 12 – or burrs and drive in a new pin (key 8) to lock the assembly.; Key number locations are shown in figure 9, unless otherwise noted.
- Page 14 – drive in a new pin to lock the assembly.; Parts Ordering; required from the following parts kit or parts list information.
- Page 15 – Parts Kits; Gasket Kits; Packing Kits; ENVIRO-SEAL Packing Retrofit Kits
- Page 16 – ENVIRO-SEAL Packing Repair Kits; numbers for PTFE and Graphite ULF packing.; PTFE PACKING ARRANGEMENT
- Page 17 – Figure 7. Extension Bonnet Assembly
- Page 18 – Parts List
- Page 19 – GASKET DETAIL
www.Fisher.com
Fisher
r
EZ-C, ET-C, and EWT-C Cryogenic
Sliding-Stem Control Valves
Contents
Introduction
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services
3
. . . . . . . . . . . . . . . . . . . . . . . . .
Installation
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Packing Maintenance
7
. . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Packing
7
. . . . . . . . . . . . . . . . . . . . . . . .
Trim Maintenance
10
. . . . . . . . . . . . . . . . . . . . . . . . . .
EZ-C Trim Disassembly
10
. . . . . . . . . . . . . . . . . . .
EZ-C Trim Assembly
11
. . . . . . . . . . . . . . . . . . . . .
ET-C and EWT-C Trim Disassembly
12
. . . . . . . . .
ET-C and EWT-C Valve Plug Maintenance
13
. . . .
ET-C and EWT-C Trim Assembly
14
. . . . . . . . . . .
Coining Soft Metal-to-Metal Seats
14
. . . . . . . . .
Parts Ordering
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Kits
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List
18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bonnet Parts
18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EZ-C Valve Body Parts
18
. . . . . . . . . . . . . . . . . . . . . . .
ET-C and EWT-C Valve Body Parts
22
. . . . . . . . . . . . . .
Figure 1. Typical Fisher Cryogenic Valve with
Extension Bonnet and 585C Series Actuator
W6370
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for Fisher EZ-C, ET-C and EWT-C
valves (see figure 1). Refer to separate manuals for instructions covering the actuator and accessories.
Do not install, operate, or maintain EZ-C, ET-C or EWT-C valves 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 Process Management sales office
before proceeding.
Description
EZ-C: globe-style, single-port, unbalanced valves with integral end connections, post guiding, metal-to-metal seating,
and quick-change trim. They feature stainless steel construction materials and fabricated extension bonnets.
ET-C and EWT-C: metal-to-metal seated globe-style, single-port, cage-guided, pressure-balanced valves featuring
stainless steel construction materials and fabricated extension bonnets.
Instruction Manual
D102175X012
EZ-C, ET-C, and EWT-C Valves
October 2014
"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.
Summary
Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 2 Table 1. Specifications Valve Sizes EZ-C: NPS J 1, J 1-1/2, J 2, J 3, and J 4 ET-C: NPS J 3, J 4, J 6, and J 8 EWT-C: NPS J 6X4 (1) , J 8X4, J 8X6, J 12X6, and J 10X8 End Connection Styles (2) CL150, 300, and 600 raised-face ...
Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 3 Table 2. Maximum Allowable Actuator Thrust for Standard Style 3 Bonnet Extension Length VALVE SIZE, NPS STEM DIAMETER MAXIMUM ALLOWABLE STEM LOAD FOR S20910 (XM-19) STEM MATERIAL mm Inches N Lb 1 9.5 3/8 5382 1210 12.7 1/2 13...
Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 4 CAUTION When ordered, the valve configuration and construction materials were selected to meet particular pressure, temperature, pressure drop, and controlled fluid conditions. Since some valve body/trim material combinations...
