Emerson Fisher easy-e EWT-C Bedienerhandbuch

www.Fisher.comFisherr EZ-C, ET-C, and EWT-C CryogenicSliding-Stem Control ValvesContentsIntroduction 1...Scope of Manual

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20141014. Lubricate the bolting with anti-seize lubricant and install it, using accep

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201411VALVE STEM STEM TORQUEDRILL SIZE,INCHESDDIMENSIONmm Inch NSm Lbf-ft mm Inch9.51

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 2014121. Screw the valve stem (key 7) into the valve plug (key 2). Tighten to the tor

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 2014131. Remove the actuator and the bonnet according to steps 1 through 9 of the Rep

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 2014145. Toreplacethevalvestem(key7),driveordrilloutthepin(key8).Unscrewthevalveplugf

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201415Parts KitsGasket KitsIncludes keys 10, 12, 13, and 25 for EZ-C valves. Includes

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201416ENVIRO-SEAL Packing Repair KitsRepair kits include parts to replace the “soft”

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201417Figure 7. Extension Bonnet Assembly44B8565-ANOTE:KEY 6 CONTAINS SEVERAL PARTS;

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201418Parts ListNotePart numbers are shown for recommended spares only. For partnumbe

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201419Figure 8. Fisher EZ-C Valve Assembly44B8573-B16A1943-AGASKET DETAILAPPLY LUBRIC

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20142Table 1. SpecificationsValve SizesEZ-C: NPS J 1, J 1-1/2, J 2, J 3, and J 4ET-C:

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201420Key 2* Fisher EZ-C Equal Percentage (Including Micro-Form), Linear, and Quick-O

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201421Key7*FisherEZ-CValveStem,S20910(UseW/Group1Actuators)VALVE SIZE, NPSSTEM DIAMET

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201422ET-C and EWT-C Valve Body Parts (figure 9)NotePart numbers are shown for recomm

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201423Figure 9. Fisher ET-C and EWT-C Valve Assembly54B8568-C54B8579-B16A1943-A54B856

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 201424Key 2* Fisher ET-C and EWT-C Valve PlugVALVE SIZE,NPSPORT DIAMETERSEAT STYLEMet

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20143Table 2. Maximum Allowable Actuator Thrust for Standard Style 3 Bonnet Extension

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20144CAUTIONWhen ordered, the valve configuration and construction materials were sel

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20145MaintenanceValve parts are subject to normal wear and must be inspected and repl

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20146Figure 3. Double PTFE V-Ring Packing ArrangementsA67469.5 mm(3/8 INCH)STEM12.7 m

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20147Packing MaintenanceThis section covers PTFE V-ring, double PTFE, and graphite pa

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20148Do not remove a stuck bonnet by pulling on it with equipment that can stretch or

Instruction ManualD102175X012EZ-C, ET-C, and EWT-C ValvesOctober 20149D If fluid leaks from the joint, it may indicate that process pressure is applie