Samson EB LTR 43 - Page 4

EB|LTR|43_EN
May 2023 edition
Subject to technical changes
Content
9 Servicing 9-1
9.1 Periodic tests 9-2
9.2 Preparing maintenance work 9-2
9.3 Maintenance work 9-2
9.3.1 Maintenance work on the attachments 9-2
9.3.2 Maintenance work on the actuator 9-2
9.3.3 Maintenance work on the butterfl y valve in an installed condition 9-2
9.3.4 Maintenance work on the butterfl y valve in a removed condition 9-5
9.4 Assembling and commissioning the actuator after maintenance work 9-5
9.5 Design of the sealing system 9-5
9.5.1 Butterfl y valve LTR43-2 and LTR43-9.2 9-5
9.5.2 Butterfl y valve LTR43-3 9-5
9.5.3 Butterfl y valve LTR43-4 and LTR43-9.4 9-6
9.5.4 Butterfl y valve LTR43-9.9 9-6
10 Decommissioning 10-1
11 Removal 11-1
11.1 Removing the butterfl y valve with an assembled actuator from the pipe 11-1
11.2 Disassembling the actuator 11-2
12 Repairs 12-1
12.1 Sending devices to SAMSON LEUSCH 12-1
13 Disposal 13-1
14 Certifi cates 14-1
4 Annex 15-1
15.1 Tightening torques, lubricant and tools 15-1
15.1.1 Tightening torques 15-1
15.1.2 Lubricant 15-3
15.1.3 Tools 15-3
15.2 Service 15-3
15.3 Spare parts 15-3
15.3.1 Series LTR43-2, LTR43-9.2 15-4
15.3.2 Series LTR43-3 15-5
15.3.3 Series LTR43-4, LTR43-9.4 15-6
15.3.4 Series LTR43-9 15-7