Samson BR 20a, Mounting And Operating Instructions

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EB 20a_EN
November 2023 edition
Subject to technical changes
Content
6 Start up 6-1
7 Operation 7-1
8 Malfunction 8-1
8.1 Detecting and rectifying errors 8-1
8.2 Carrying out emergency measures 8-2
9 Servicing 9-1
9.1 Periodic tests 9-1
9.2 Maintenance work 9-2
9.2.1 Replacing the seal rings and ball 9-2
9.3 Ordering spare parts and consumables 9-2
10 Decommissioning 10-1
11 Removal 11-1
11.1 Removing the ball valve from the pipe 11-1
11.2 Disassembling the actuator 11-1
12 Repairs 12-1
12.1 Replacing the V-ring packing in the case of a DIN ball valve 12-1
12.1.1 Ball valve in the “standard version” 12-1
12.1.2 Ball valve with “double stuf fi ng box” 12-1
12.2 Replacing the V-ring packing in the case of a ANSI ball valve 12-3
12.3 Replacing the seat ring of the ball 12-3
12.4 Additional repairs 12-3
12.5 Sending devices to PFEIFFER 12-4
13 Disposal 13-1
14 Certi fi cates 14-1
15 Annex 15-1
15.1 Tightening torques, lubricant and tools 15-1
15.1.1 Tightening torques 15-1
15.1.2 Lubricant 15-2
15.1.3 Tools 15-2
15.2 Spare parts 15-2
15.2.1 Spare parts of the ball valve in the DIN version, DN 15 ... 100 15-3
15.2.2 Spare parts of the ball valve in the DIN version, DN 150 ... 200 15-4
15.2.3 Spare parts of the ball valve in the ANSI version 15-5
15.2.4 Spare parts of the ball valve with double stuf fi ng box 15-6
15.3 Service 15-7