Samson 4708-10 Mounting And Operating Instructions Download Page 1

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Translation of original instructions

EB 8546 EN

Type 4708-12

Type 4708-53

Type 4708-64

Edition April 2020

Type 4708 Supply Pressure Regulators

Summary of Contents for 4708-10

Page 1: ...Translation of original instructions EB 8546 EN Type 4708 12 Type 4708 53 Type 4708 64 Edition April 2020 Type 4708 Supply Pressure Regulators...

Page 2: ...u have any questions about these instructions contact SAMSON s After sales Service Department aftersalesservice samsongroup com Documents relating to the device such as the mounting and operating in s...

Page 3: ...Direction of flow 29 5 1 2 Turning the supply pressure regulator 30 5 2 Supply pressure regulators for attachment to positioners and actuators 31 6 Pneumatic connections 34 6 1 Pressure gauge 34 6 2...

Page 4: ...Contents EB 8546 EN 11 Troubleshooting 42 12 Decommissioning and removal 43 12 1 Decommissioning 43 12 2 Removing the supply pressure regulator 43 12 3 Disposal 43 13 After sales service 44...

Page 5: ...ication as well as possible uses Reasonably foreseeable misuse The Type 4708 Supply Pressure Regulator is not suitable for the following applications Use outside the limits defined during sizing and b...

Page 6: ...he operator The operator is responsible for proper operation and compliance with the safety regulations Operators are obliged to provide these mounting and operating instructions to the operating pers...

Page 7: ...bserve the valve s safety instructions 1 2 Notes on possible property damage NOTICE Risk of damage to the supply pressure regulator due to excessively high tightening torque Do not exceed the maximum...

Page 8: ...arent plastic or metal filter receptacle 4 5 2 3 Version with adapter plate for positioners Aluminum mounted parts plastic body with filter without separate filter receptacle for mounting onto Type 37...

Page 9: ...o 6 0 bar without pressure gauge 0 0 0 5 to 6 0 bar with pressure gauge completely of stainless steel device free of copper 1 0 0 5 to 6 0 bar with pressure gauge nickel plated brass connection 2 0 0...

Page 10: ...t be aligned 2 in aluminum receptacle cannot be aligned 3 in stainless steel receptacle cannot be aligned 4 Temperature range 25 to 70 C standard 0 40 to 70 C 1 50 to 70 C 2 Application Standard 0 Dev...

Page 11: ...EB 8546 EN 11...

Page 12: ...he seat 1 1 and plug 1 2 and leaves the output with a reduced pressure depending on the plug position The output pressure to be controlled is transmitted to the diaphragm 2 1 over the connecting bore...

Page 13: ...Cover 3 1 Venting bore 4 Centering bushing 5 Cap 6 Set point spring 7 Set point screw 8 Lock nut 11 Filter cartridge 11 1 Screw 11 2 Cap 11 3 Shroud 11 4 Air deflector 12 Screw plug 12 1 Seal 13 Filt...

Page 14: ...si Without pressure gauge 0 with pressure gauge completely free of copper 1 with pressure gauge housing free of copper 2 Set point range 0 2 to 1 6 bar 3 to 23 psi Without pressure gauge 3 with pressu...

Page 15: ...sed air capacity see u EB 8546 1 3 2 Technical data Table 1 Technical data 1 Supply Pressure Regulator Type 4708 xx Supply pressure 1 6 to 12 bar 24 to 180 psi Set point range 0 2 to 1 6 bar 3 to 24 p...

Page 16: ...Grilamid TR90UV aluminum 3 3547 or stainless steel 1 4404 Filter cartridge 20 m polypropylene 5 m stainless steel Pressure gauge Housing Stainless steel Connection and measuring element Nickel plated...

Page 17: ...f silicone 8421 0099 PVMQ 0439 0309 NBR free of silicone 0439 0061 Pressure gauges Pressure gauge entirely made of stainless steel 0 to 6 bar Pressure gauge made of brass stainless steel 0 to 6 bar Lo...

Page 18: ...Adapter plate for manual automatic switchover Type 4708 82 Aluminum with G thread Aluminum with NPT thread Stainless steel with G thread Stainless steel with NPT thread 1400 9605 1400 9606 1400 9607...

Page 19: ...ions in mm specifications in parentheses apply to additional compressed air connection see page 26 166 19 80 53 43 Output or Supply Supply or Output 44 60 88 112 19 51 43 53 80 44 60 Output or Supply...

Page 20: ...Design and principle of operation 106 8 195 73 110 67 Output Supply 70 80 28 51 7 7 75 99 Supply Output Type 4708 54xx mounted onto Type 3725 Positioner Type 4708 53xx mounted onto Types 376x and 373...

Page 21: ...sign and principle of operation 112 195 73 3 67 106 29 Output Supply 123 26 52 75 99 Supply Output Type 4708 54xx mounted onto Types 376x and 373x Positioners Type 4708 55xx mounted onto Type 4763 or...

Page 22: ...of operation Type 4708 64xx for Type 3277 Pneumatic Actuator and Type 376x or 373x Positioner Type 4708 64xx for Type 3277 Pneumatic Actuator and Type 3725 Positioner 178 123 97 126 104 116 38 40 74 1...

Page 23: ...B 8546 EN 23 Design and principle of operation 95 100 51 138 133 142 41 44 12 102 Output Supply 59 99 42 Type 4708 55xx mounted onto Type 3725 Positioner Types 4708 12xx 13xx Supply Pressure Regulator...

Page 24: ...24 EB 8546 EN Design and principle of operation Types 4708 83xx 84xx 86xx 87xx Air Filter Rotating filter receptacle 44 15 42 115 59 45 50 146 78 38 3 55 18...

Page 25: ...EB 8546 EN 25 Design and principle of operation 113 60 115 121 145 104 12 Type 4708 62xx Supply Pressure Regulator for Type 3372 Pneumatic Actuator...

Page 26: ...26 EB 8546 EN Design and principle of operation Intermediate plate for additional compressed air shown here Type 4708 55xx 24 99...

Page 27: ...EB 8546 EN 27 Design and principle of operation Type 4708 82 Manual automatic Switchover with adapter plate 70 Supply Output 56 56 46 24 82 28 50 13 10...

Page 28: ...spose of the packaging in accordance with the valid regulations Risk of damage to the supply pressure regulator due to foreign particles entering it Do not remove the protective film until immediately...

Page 29: ...lators Types 4708 10xx 11xx 14xx and 17xx the direction of flow can be changed as follows 1 Unscrew the two fastening screws and lift the regulator off its connecting plate 2 Remove the diverting gask...

Page 30: ...of the gasket for supply air input and regulator outlet The long rubber finger of the gasket must always point in the direction of the regu lator outlet reduced supply pressure 4 Fasten the supply pr...

Page 31: ...regulator pro ceed as described in section 5 1 2 The regulator is turned on its adapter plate instead of on the connecting plate Supply pressure regulator for Type 3730 3766 3767 3787 Positioner Type...

Page 32: ...2 projecting from the side of the connection block 1 is positioned to match the actuator symbol 1 3 for the actu ator s fail safe action actuator stem ex tends or actuator stem retracts If this is no...

Page 33: ...uator 2 Slide the special hollow screw 6 into the connection hole of the adapter plate 3 Insert the O ring 9 Position the supply pressure regulator and fasten it to the actuator using the special scre...

Page 34: ...apter plate to the actuator 6 1 Pressure gauge When attaching the pressure gauge make sure that a gap of 2 to 3 mm remains be tween the lock nut 20 and pressure gauge s square on tightening the lock n...

Page 35: ...perated solenoid valve The supply air must be supplied sepa rately to the pilot control The reduced supply pressure of the supply pressure regulator is additionally routed to the threaded connection a...

Page 36: ...and Fig 11 2 Insert the O rings 2 1 into the bore holes of the intermediate plate 2 3 Place the intermediate plate onto the connecting or adapter plate in such a way that their three boreholes arrang...

Page 37: ...ulator can be directly mounted All other supply pressure regulators can be connected to the manual automatic switcho ver unit using piping hook up 7 1 Mounting on positioners Fig 12 Mounting on positi...

Page 38: ...4708 53 Supply Pressure Regulator with pressure gauges and filter receptacle 7 2 Mounting using an adapter plate Fasten adapter plate for example to a NAMUR rib using a hexagonal socket screw Fit the...

Page 39: ...the supply pressure regulator or from the air supply network to the pneumatic actuator To switch back to automatic mode push in the switchover pin again To do this insert the lock pin completely into...

Page 40: ...onto the groove see arrow of the connection 3 Insert connecting pipe together with seal into the supply pressure regulator and tighten the plastic coupling nut Make sure that the seal does not fall ou...

Page 41: ...efore performing work on the supply pressure regulator Drain condensed water that has collected Activate the manual drainage Replace the seal order no 0439 0061 if necessary We recommend to check the...

Page 42: ...ting gasket Fig 3 and Fig 4 is installed and the two fastening screws are tightened properly Excessive blow off over the venting bore Check whether the diverting gasket Fig 3 and Fig 4 is installed co...

Page 43: ...actuator 2 Disconnect the supply air 3 If necessary allow valve components to cool down or heat up 12 2 Removing the supply pressure regulator 1 Put the supply pressure regulator out of operation See...

Page 44: ...e at the following e mail address aftersalesservice samsongroup com Addresses of SAMSON AG and its subsid iaries The addresses of SAMSON AG its subsid iaries representatives and service facilities wor...

Page 45: ...issued under the sole responsibility of the manufacturer Die alleinige Verantwortung f r die Ausstellung dieser Konformit tserkl rung tr gt der Hersteller Nous certifions pour les produits suivants e...

Page 46: ...46 EB 8546 EN...

Page 47: ...EB 8546 EN 47...

Page 48: ...2020 06 24 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 8546 EN...

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