Emerson Fisher easy-e EWT-C- Manuals

Emerson Fisher easy-e EWT-C– User Manual in PDF format online.

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User Manual

User Manual Emerson Fisher easy-e EWT-C

Summary

Page 2 - Instruction Manual

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 ...

Page 3 - Educational Services; Emerson Process Management; Installation; Maintenance section for additional information.; WARNING

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...

Page 4 - suitable gasket between the valve body and pipeline flanges.; Valves with ENVIRO-SEAL

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...

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

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 5 Maintenance Valve parts are subject to normal wear and must be inspected and replaced as necessary. Inspection and maintenance frequency depends on the severity of service conditions. This section includes instructions for pa...

Page 6 - Figure 3. Double PTFE V-Ring Packing Arrangements

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 6 Figure 3. Double PTFE V-Ring Packing Arrangements A6746 9.5 mm (3/8 INCH) STEM 12.7 mm (1/2 INCH) STEM 19.1, 25.4, OR 31.8 mm (3/4, 1, OR 1-1/4 INCH) STEM UPPER WIPER (KEY 12) PACKING FOLLOWER (KEY 13) LANTERN RING (KEY 8) PA...

Page 7 - Packing Maintenance; Replacing Packing; indicator parts and stem locknuts from the valve stem threads.; following the instructions in the next steps.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 7 Packing Maintenance This section covers PTFE V-ring, double PTFE, and graphite packing used in extension bonnets (figures 2, 3, and 4). Note If the valve has ENVIRO-SEAL live-loaded packing installed, refer to the instruction...

Page 8 - the valve plug and stem assembly from dropping out of the bonnet.; the valve for the following procedure.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 8 Do not remove a stuck bonnet by pulling on it with equipment that can stretch or store energy in any other manner. The sudden release of stored energy can cause uncontrolled movement of the bonnet. D To avoid personal injury ...

Page 9 - foreign material from getting into the valve body cavity.; Installing the Bonnet; parts and approved parts is suspected.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 9 D If fluid leaks from the joint, it may indicate that process pressure is applied to the valve. Review your process shutdown procedures, and be sure process pressure is not applied to the valve. D If no fluid leaks from the j...

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.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 10 14. Lubricate the bolting with anti-seize lubricant and install it, using accepted bolting procedures during tightening, so that the body-to-bonnet joint will withstand test pressures and application service conditions. Use ...

Page 11 - Perform the following steps to remove the valve trim.; may be reused with a new stem.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 11 VALVE STEM STEM TORQUE DRILL SIZE, INCHES D DIMENSION mm Inch N S m Lbf-ft mm Inch 9.5 12.719.1 3/81/23/4 40-47 81-115 237-339 25-3560-85 175-250 3/32 1/8 3/16 161925 0.625 0.75 1 Perform the following steps to remove the va...

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.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 12 1. Screw the valve stem (key 7) into the valve plug (key 2). Tighten to the torque valve given in figure 5. Refer to figure 5 to select the proper drill size. Drill through the stem using the hole in the valve plug as a guid...

Page 14 - drive in a new pin to lock the assembly.; Parts Ordering; required from the following parts kit or parts list information.

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 14 5. To replace the valve stem (key 7), drive or drill out the pin (key 8). Unscrew the valve plug from the stem.6. Screw the new stem into the valve plug. Tighten to the torque value given in table 5. Refer to table 5 to sele...

Page 15 - Parts Kits; Gasket Kits; Packing Kits; ENVIRO-SEAL Packing Retrofit Kits

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 15 Parts Kits Gasket Kits Includes keys 10, 12, 13, and 25 for EZ-C valves. Includes keys 10, 12, 13, and 51 for ET-C and EWT-C valves. VALVE SIZE, NPS KIT PART NUMBER 1 RGASKETX162 1-1/2 RGASKETX172 2 RGASKETX182 3 RGASKETX202...

Page 16 - ENVIRO-SEAL Packing Repair Kits; numbers for PTFE and Graphite ULF packing.; PTFE PACKING ARRANGEMENT

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 16 ENVIRO-SEAL Packing Repair Kits Repair kits include parts to replace the “soft” packing materials in valves that already have ENVIRO-SEAL packing arrangements installed or in valves that have been upgraded with ENVIRO-SEAL r...

Page 17 - Figure 7. Extension Bonnet Assembly

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 17 Figure 7. Extension Bonnet Assembly 44B8565-A NOTE: KEY 6 CONTAINS SEVERAL PARTS; REFER TO FIGURES 2, 3, AND 4 FOR PACKING ARRANGEMENTS. 1 Keys 6* and 7* Packing Box Parts DESCRIPTION KEYNO. STEM DIAMETER, mm (INCHES) 9.5 (3...

Page 18 - Parts List

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 18 Parts List Note Part numbers are shown for recommended spares only. For partnumbers not shown, contact your Emerson Process Management salesoffice. Bonnet Parts (figure 7) Key Description Part Number 1 Bonnet If you need a b...

Page 19 - GASKET DETAIL

Instruction Manual D102175X012 EZ-C, ET-C, and EWT-C Valves October 2014 19 Figure 8. Fisher EZ-C Valve Assembly 44B8573-B 16A1943-A GASKET DETAIL APPLY LUBRICANT NOTE: EZ-C KEY NUMBERS NOT SHOWN ARE: 18, 19, 33, AND 34.

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