Samson EB 20b, Mounting And Operating Instructions

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EB 20b_EN
February 2022 edition
Subject to technical changes
Content
Content
1 Safety instructions and safety measures 1-1
1.1 Notes regarding possible severe personnel injury 1-2
1.2 Notes regarding possible personnel injury 1-2
1.3 Notes regarding possible property damage 1-3
1.4 Warning notes on the device 1-4
2 Markings on the device 2-1
2.1 Type plates 2-2
2.1.1 Ball valve type plates 2-2
2.1.2 Actuator type plate 2-2
2.2 Material marking 2-2
3 Design and principle of operation 3-1
3.1 Variants 3-1
3.2 Additional fi ttings 3-1
3.3 Attachments 3-1
3.4 Technical data 3-2
3.5 Ball valve assembly 3-2
3.5.1 Assembly of the DIN ball valve, DN 15 3-2
3.5.2 Assembly of the DIN ball valve, DN 25 ... 100 3-4
3.5.3 Assembly of the DIN ball valve, DN 150 ... 200 3-5
3.5.4 Assembly of the ANSI ball valve 3-7
4 Shipment and on-site transport 4-1
4.1 Accepting delivery 4-1
4.2 Unpacking the ball valve 4-1
4.3 Transporting and lifting the ball valve 4-1
4.3.1 Transporting 4-1
4.3.2 Lifting 4-1
4.3.3 Lifting points on the body 4-2
4.3.4 Lifting points on the bracket 4-2
4.4 Storing the ball valve 4-3
5 Installation 5-1
5.1 Installation conditions 5-1
5.2 Preparing for assembly 5-1
5.3 Assembling the ball valve and actuator 5-1
5.4 Installing the ball valve in the pipe 5-2
5.4.1 General 5-2
5.4.2 Installing the ball valve 5-3
5.4.3 Installation instructions for lined gate ball valves with heat pack 5-3
5.5 Checking the assembled ball valve 5-3
5.5.1 Functional test 5-3
5.5.2 Pressure test of the pipe section 5-4
5.5.3 Swivelling movement 5-4
5.5.4 Fail-safe position 5-4