Richter NK/F series, Инструкция по установке и эксплуатации

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Series NK/F, NKP/F, NKS/F, NKSP/F, NKL/F, NKLP/F
Page 2
9520-070-en
Revision 10
TM 8361 Edition 10/2010
List of Contents
List of Contents ......................................... 2
Relevant documents ................................. 3
1 Technical data ...................................... 3
1.1 Overview of sizes ........................................ 4
1.2 Name plate, CE and body markings ............ 4
1.3 Tightening torques ....................................... 5
1.4 Dimensions - Installation ............................. 6
1.5 Flow rate value kv [m³/h] ............................ 6
1.6 Weights (ca. kg) .......................................... 7
1.7 Pressure-temperature-diagram ................... 7
1.8 Breakaway torques ...................................... 8
1.9 Cavitation coefficient z for 75% duty ........... 8
2 Notes on safety .................................... 8
2.1 Intended use ................................................ 8
2.2 For the customer / operator ......................... 9
2.3 Improper operation ...................................... 9
3 Safety notes for applications in
potentially explosive areas based on
the Directive 94/9/ EC (ATEX) .............. 9
3.1 Intended use ................................................ 9
4 Safety note for valves, certified to
German Clean Air Act (TA Luft) ........ 10
5 Transport, storage and disposal ....... 10
5.1 Storage ...................................................... 11
5.2 Transport preparations .............................. 11
5.3 Return consignments ................................. 11
5.4 Transport securing device ......................... 11
5.3 Disposal ..................................................... 11
6 Installation .......................................... 12
6.1 Installation possibilities .............................. 12
6.2 Flange caps and gaskets ........................... 12
6.3 Direction of flow and installation position . 12
6.4 Installation .................................................. 12
6.4.1 Additional advice for shut-off and control
butterfly valve with actuator ........................... 12
6.5 Earthing ..................................................... 12
7 Operation ............................................ 13
7.1 Initial commissioning ................................. 13
7.2 Improper operation and their consequences .
............................................................... 13
7.3 Shutdown ................................................... 13
7.3.1 Additional advice for shut-off and control
butterfly valve with actuator ........................... 13
8 Malfunctions ....................................... 14
9 Maintenance ....................................... 14
9.1 Notes for assembly ................................... 14
9.1.1 Safety stuffing box ........................................ 15
9.2 Valve actuation.......................................... 15
9.2.1 Actuated with lever........................................ 15
9.2.2 Actuated by means of worm gear .................. 15
9.2.3 Remotely actuated ........................................ 15
9.2.4 Required breakaway torque .......................... 15
9.3 Options ...................................................... 15
9.3.1 Safety stauffing box ...................................... 15
9.3.2 Monitoring connection ................................... 15
9.3.3 Proximity switch ............................................ 16
9.4 Tests ......................................................... 16
10 Drawings ............................................. 16
10.1 Legend ...................................................... 16
10.2 Sectional drawing NK/F, DN 50 – 150, 2"– 6"
............................................................... 17
10.3 Sectional drawing NK/F, DN 200-300, 8"-12"
............................................................... 18
10.4 Sectional drawing NKS/F, DN 50 – 150, 2"–
6" ............................................................... 19
10.5 Sectional drawing NKS/F, DN 200-400, 8"-
14" ............................................................. 20
10.6 Sectional drawing NKL/F, DN 50 – 150, 2"–
6" ............................................................... 21
10.7 Sectional drawing NKL/F, DN 200-400, 8"-
14" ............................................................. 22
10.8 Worm gear ................................................ 23
10.9 Actuator ..................................................... 23
10.10 Option safety stuffing box ...................... 24
10.11 Dimensional drawing NK/F with lever
assembly ................................................... 25
10.12 Dimensional drawing NK/F with worm gear
............................................................... 26
10.13 Dimensional drawing NKP/F ................ 27
10.14 Dimensional drawing NKS/F with lever
assembly ................................................... 29
10.15 Dimensional drawing NKS/F with worm
gear ........................................................... 30
10.16 Dimensional drawing NKSP/F .............. 31
10.17 Dimensional drawing NKL/F with lever
assembly ................................................... 33
10.18 Dimensional drawing NKL/F with worm
gear ........................................................... 34
10.19 Dimensional drawing NKLP/F .............. 35