Page 1 Maintenance Instructions Control Valve Series 35 000 Table of Contents Section Page General Information Installation Quick Check Maintenance Remove and Install Actuator Disassemble and Assemble Valve Trouble-shooting Chart 08.96 KÄMMER VENTILE GMBH • MANDERSCHEIDTSTRASSE 19 • D - 45141 ESSEN • TEL.: ( 0201) 89 19 – 5 • FAX: ( 0201) 89 19 – 600...
Page 2 Maintenance Instructions Control Valve Series 35 000 GENERAL INFORMATION INSTALLATION These instructions are designed to support 1.2.1 Clean tubing prior to installing. you when unpacking, installing and per- 1.2.2 If possible, install the valve in an upright forming maintenance work on the valves. position (actuator on top), to ease maint- Users and maintenance personnel should enance.
Page 3 Maintenance Instructions Control Valve Series 35 000 1.3 QUICK CHECK: Before operating, check the valve as follows: slightly more than finger-tight, or only tight enough to ensure a proper seal. 1.3.1 Open and close the valve, and observe the movement of the actuator stem. The IMPORTANT: An excessively tightened movement must be smooth and linear.
Page 4 Maintenance Instructions Control Valve Series 35 000 Zero adjustment locknut Actuator stem Locknut Gland nut Clamping nut Plug stem travel indicator disc Typical actuator and valve configuration Fig. 1 KÄMMER VENTILE GMBH • MANDERSCHEIDTSTRASSE 19 • D - 45141 ESSEN • TEL.: ( 0201) 89 19 – 5 • FAX: ( 0201) 89 19 – 600...
Page 5 Maintenance Instructions Control Valve Series 35 000 REMOVE AND INSTALL ACTUATOR 3.2.1 Position actuator with clamp nut, gland nut, General Information locknuts and travel indicator disc on the valve. We recommend separating the actuator from the 3.2.2 Only for „spring-to-close“ actuators: valve during all repair work.
Page 6 Maintenance Instructions Control Valve Series 35 000 Locknut Travel indicator disc Locknut Gland nut Packing follower Packing kit see spare parts list Clamping nut Bolt/stud (depending on design) Bonnet Trim see Gasket spare parts list Lockwasher Body Fig. 2 Bore for hooked spanner Bore for adjustable face pin tool...
Page 7 Maintenance Instructions Control Valve Series 35 000 DISASSEMBLE AND ASSEMBLE VALVE 4.2.2 Insert seat ring and tighten. For torques, see following table. Disassemble Valve Size Body Torque (see Fig. 2) material cast 4.1.1 Remove bonnet flange bolting and raise DN 15/25 ( /1") 1.4581 125 Nm...
Page 8 Maintenance Instructions Trouble-shooting Chart Control Valve Series 35 000 Fault Possible Cause Remedy Stem motion 1. Packing excessively tightened 1. Tighten gland nut slightly more than „finger-tight“ impeded 2. Operating temperature too 2. Note operating data and contact dealer high for selected trim 3.