background image

 

 

 

 

 

 

Schlossgasse 10   CH-4125 Riehen   Tel.: +41 61 645 98 00   E-Mail: [email protected]   www.zimmerliag.com 

 

 

Seite 1 / 10

 

 

Operating manual 

For low pressure reducing valve 

Type LPR… and ZM-R… 

 

LPR25 

 

 

LPRK25 

 

 

ZM-R15 

ZM-R25 

 

 

Contents 

1

 

General information .................................................................................................................................................... 2

 

2

 

Warranty provisions .................................................................................................................................................... 2

 

3

 

Purpose ...................................................................................................................................................................... 2

 

3.1

 

Intended use .......................................................................................................................................................... 2

 

3.2

 

Assembly work on the pressure regulator: ............................................................................................................ 2

 

4

 

Safety provisions ........................................................................................................................................................ 3

 

5

 

Material resistance ..................................................................................................................................................... 3

 

6

 

Startup ........................................................................................................................................................................ 3

 

6.1

 

Before installation .................................................................................................................................................. 3

 

6.2

 

Installation .............................................................................................................................................................. 3

 

6.3

 

Assembly position and installation ......................................................................................................................... 3

 

6.4

 

Configuring the setpoint ......................................................................................................................................... 5

 

7

 

Impulse line (C-connection) ........................................................................................................................................ 5

 

8

 

Maintenance and repairs ............................................................................................................................................ 5

 

8.1

 

Inspection intervals ................................................................................................................................................ 5

 

9

 

Model selection ........................................................................................................................................................... 6

 

10

 

Code: ZM-R15, reducing-valve .................................................................................................................................. 7

 

11

 

Code: ZM-R25, reducing-valve .................................................................................................................................. 8

 

12

 

Code: LPRK25, reducing-valve .................................................................................................................................. 9

 

13

 

Code: LPR25, reducing-valve .................................................................................................................................. 10

 

 

 

 

Summary of Contents for LPR Series

Page 1: ...1 Intended use 2 3 2 Assembly work on the pressure regulator 2 4 Safety provisions 3 5 Material resistance 3 6 Startup 3 6 1 Before installation 3 6 2 Installation 3 6 3 Assembly position and install...

Page 2: ...replacing parts and or for procuring spare parts 3 Purpose These type of pressure regulators are suitable for various tasks e g inerting containers with inactive gases The degree of protection for th...

Page 3: ...l test The resistance of the materials has to be checked see the corresponding chapter of this operating manual Newly installed pipelines must be fully rinsed clean to eliminate mechanical residues It...

Page 4: ...ight outlet piping of 10 x DN on the secondary side is recommended Furthermore it is recommended that you install one shut off valve each before and after the pressure regulator to simplify any mainte...

Page 5: ...not functional and may even be destroyed If the impulse line is not connected there is also a risk of damaging or destroying the devices depending on the inlet pressure For ZM R15 ZM R25 device types...

Page 6: ...g La pression primaire se situe 2 bar g max 10 bar g p1 bar g p2 mbar g Werkstoff Material of construction Mat riaux de construction Welcher Werkstoff ist ausreichend chemisch best ndig Edelstahl Has...

Page 7: ...ar ZM R ZM R D max 2524 mbar 0 10 50 100 200 N A 5 5 mbar ZM R N ND NDs min 1000 mbar 11 0 mbar 15 3 mbar ZM R N ND NDs min 1000 mbar 56 6 mbar 60 10 mbar ZM R N ND NDs min 1000 mbar 116 16 mbar 120 2...

Page 8: ...ax 2524 mbar 0 10 50 100 200 N A 5 5 mbar ZM R N ND NDs min 1000 mbar 11 0 mbar 15 3 mbar ZM R N ND NDs min 1000 mbar 56 6 mbar 60 10 mbar ZM R N ND NDs min 1000 mbar 116 16 mbar 120 20 mbar ZM R N ND...

Page 9: ...LPRK D Ds max 1000 mbar 24 104 mbar 16 100 mbar LPRK LPRK D Ds max 1000 mbar 34 200 mbar 30 200 mbar LPRK LPRK D Ds max 1000 mbar 34 500 mbar2 3 30 500 mbar2 3 LPRK LPRK D Ds max 1000 mbar 10 50 100...

Page 10: ...mbar 6 16 mbar 2 12 mbar LPR LPR D max 2016 mbar 7 26 mbar 3 22 mbar LPR LPR D max 2026 mbar 9 64 mbar 5 60 mbar LPR LPR D max 2064 mbar 14 124 mbar 10 120 mbar LPR LPR D max 2124 mbar 19 224 mbar 15...

Reviews: