Samson 45-1 Mounting And Operating Instructions Download Page 1 | Manualshive

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Differential Pressure Regulators
Type 45-1
Type 45-2
Type 45-3
Type 45-4

Mounting and
Operating Instructions

EB 3124 EN

Edition March 2008

Type 45-1 Differential Pressure Regulator

Type 45-2 Differential Pressure Regulator

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Summary of Contents for 45-1

Page 1: ...l Pressure Regulators Type 45 1 Type 45 2 Type 45 3 Type 45 4 Mounting and Operating Instructions EB 3124 EN Edition March 2008 Type 45 1 Differential Pressure Regulator Type 45 2 Differential Pressur...

Page 2: ...3 Strainer 4 2 4 Shut off valves pressure gauges 6 3 Operation 6 3 1 Start up 6 3 2 Set point adjustment 6 4 Maintenance Replacing parts 7 4 1 Cleaning or replacing the plug 7 4 2 Replacing the diaphr...

Page 3: ...lues specified in the order Note that the manufacturer does not assume any responsibility for damage caused by external forces or any other external factors Take appropriate safety precautions to prev...

Page 4: ...hich must be routed externally on site The differential pressure acting on the oper ating diaphragm generates a positioning force which positions the plug against the force of the set point springs 8...

Page 5: ...ing diaphragm 7 Diaphragm case 8 Set point spring 9 Set point adjuster 10 Spring s 11 Control line permanent Type 45 1 2 Control line external Type 45 3 4 12 Control line external Type 45 1 2 13 Inter...

Page 6: ...ckwise to increase the differential pressure 4 Turn the set point adjuster counterclock wise to reduce the differential pressure On valve sizes DN 15 to 32 with set point ranges from 0 1 to 0 5 and 0...

Page 7: ...or replacing the plug 1 Unscrew the external control line Remove the regulator from the pipeline 2 For Types 45 2 and 45 4 completely re lease tension from the spring s by turn ing the set point adjus...

Page 8: ...er Observe the tightening torques specified in Fig 1 Types 45 2 and 45 4 version with manual adjuster 1 For Type 45 2 unscrew the control line 11 2 Completely release the tension from the spring s 10...

Page 9: ...Recalculate KVS and contact SAMSON Seat and plug untight Remove valve clean seat and plug If neces sary replace plug section 4 1 Otherwise return device for repair Operating diaphragm defective Replac...

Page 10: ...rential pressure set point range in bar or psi Max perm differential pressure p L1 L SW SW SW G R d D H H1 c G c G c L1 L R d D H2 H L1 L d R H H3 D L3 L3 L L2 L A SW Fig 5 Dimensional drawings Types...

Page 11: ...flats SW 30 36 46 59 65 82 Length L 65 70 75 100 110 130 Height H 32 45 45 Height H1 230 250 380 Height H2 160 180 Height H3 85 105 140 Diameter D 116 160 Welding ends L1 210 234 244 268 294 330 Weigh...

Page 12: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 3124 EN S Z 2008 03...

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