VEGA Mounting accessories, pressure measurement technology - Manual (Page 2)

Contents
1 About this document
1.1 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Target group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Symbolism used. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 For your safety
2.1 Authorised personnel . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Appropriate use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3 Warning about incorrect use . . . . . . . . . . . . . . . . . . . 4
2.4 General safety instructions . . . . . . . . . . . . . . . . . . . . 4
2.5 Safety instructions for Ex areas . . . . . . . . . . . . . . . . . 4
2.6 Environmental instructions. . . . . . . . . . . . . . . . . . . . . 4
3 Overview
4 Cooling zones
4.1 Siphons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Blocking valves
5.1 Blocking valve according to DIN 16270 . . . . . . . . . . . 9
5.2 Double blocking valve. . . . . . . . . . . . . . . . . . . . . . . . 11
5.3 Double blocking valve according to DIN 16272. . . . . . 12
6 Valve blocks
6.1 3-fold valve block . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.2 3-fold valve block, flanging on both sides . . . . . . . . . . 17
6.3 5-fold valve block . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
7 Adapter
7.1 Oval flange adapter . . . . . . . . . . . . . . . . . . . . . . . . . 22
8 Measuring instrument holder and mounting bracket
8.1 Measuring instrument holder . . . . . . . . . . . . . . . . . . . 24
8.2 Mounting bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
9 Maintenance and fault rectification
9.1
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
9.2 Resealing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
9.3 Instrument repair . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Editing status: 121016
2 Mounting accessories, pressure measurement technology
1 Contents
43478
-EN
-121018