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Design of the gas pressure regulator RSP

Breather line

Inlet pressure line

Bypass line

Return line

Setting
pressure line

Closing spring

Setpoint spring

Actuator
diaphragm

Compensating
diaphragm

Valve plate

I/P converter

1:2 pressure converter

Compressed air supply

Pneumatic
follow-up setpoint

Double-diaphragm system

Inlet pressure

Set pressure

Outlet pressure

Atmosphere

Follow-up setpoint

Regulator R 70-20/1 with pneumatic

1:2 follow-up setpoint converter

SSV

Gas pressure regulator RSP 254

with integrated SSV indirect-acting

Bypass setting
device

SSV switching pressure

Setpoint
setting
device

Measurement
line

4-20 mA

Actuator AS 254

SSV
measurement line

SSV control device

Содержание RSP 254

Страница 1: ...05 2022 Operating and Maintenance Instructions Gas Pressure Regulator RSP 254 RSP 255 Regulator R 70 10 R 70 20 R 70 100 Actuator AS 254 AS 255...

Страница 2: ...ure line 2 Setting pressure line Setting pressure line Setting pressure line 3 Bypass line Bypass line Bypass line Measurement line Measurement line Breather line Breather line Pneumatic follow up set...

Страница 3: ...ompressed air supply Pneumatic follow up setpoint Double diaphragm system Inlet pressure Set pressure Outlet pressure Atmosphere Follow up setpoint Regulator R 70 20 1 with pneumatic 1 2 follow up set...

Страница 4: ...ng and Commissioning 12 7 1 Safety Instructions and Preparation 12 7 2 Mounting 13 7 3 Leakage Test Test for External Leakage 14 7 4 Initial Commissioning Recommissioning 15 7 5 SSV Setpoint Spring Ta...

Страница 5: ...35 12 3 RSD Restrictor Valve 36 12 4 Signal Transmitter Reed Contact 37 12 5 Inductive Signal Transmitter 40 12 6 SSV Remote Release 42 12 6 SSV Remote Release 44 12 7 Fine Filter FF 45 13 Tools 47 1...

Страница 6: ...the application range of the device shall apply The figures in these instructions are provided for basic understanding and may differ from the actual design The contents of these instructions are prot...

Страница 7: ...Outlet pressure pds Setpoint of the outlet pressure pdso Upper SSV response pressure pdsu Lower SSV response pressure PS Maximum allowable pressure pu Inlet pressure n Standard gas density PdF Pneumat...

Страница 8: ...as oxygen or hydrogen must be explicitly stated on the nameplate Please consult the manufacturer before use The regulators must not be used in high temperature areas without an upstream HTB fuse Categ...

Страница 9: ...he Device MEDENUS devices conform with current standards and directives the recognized technical rules and the recognized safety rules However improper use can result in hazards to the user or to thir...

Страница 10: ...erator is obliged to perform work on MEDENUS devices during the warranty period only after consultation with the manufacturer Otherwise the claims under warranty will become void The operator must obt...

Страница 11: ...s even if stored properly Spare parts must be stored in their original packaging until use Storage period for devices Storage of the device for up to one year Store the gas pressure regulator in its o...

Страница 12: ...allation work has been carried out and completed in accordance with the data and information given in these instructions and that no unauthorized persons stay in the danger zone DANGER Note Note DANGE...

Страница 13: ...eparately laterally or at the top for each device 1 actuator item 7 03 1 gas pressure regulator item 7 33 1 integrated SSV item 7 06 The SSV measuring line item 7 08 must always be connected upstream...

Страница 14: ...e system in case of a malfunction 1 1 MOPd In this test all detachable connections must be checked using a foaming agent For other countries The relevant national and international standards shall app...

Страница 15: ...reading the pressure gauge installed downstream of the GPR item 7 12 Unscrew the sealing cap item 7 15 of the safety shut off valve SSV On a GPR with bypass ball valve item 7 28 carefully open the bal...

Страница 16: ...essure gauge item 7 12 Slowly open the outlet shut off device item 7 13 0 5 bar s Screw on the sealing cap item 7 15 of the safety shut off valve SSV again Changing the control range Switching to the...

Страница 17: ...50 FD 912 6010 70 120 40 220 360 50 FD 913 5015 100 170 40 320 510 50 FD 914 9005 140 230 40 440 700 50 FD 915 9010 210 300 40 630 1130 50 2200 4000 300 FD 916 3020 1060 1750 50 3400 4750 300 FD 917...

Страница 18: ...ure R70 10 Pd10s Outlet pressure R70 10 with 1 1 follow up setpoint adjustment R70 100 R70 20 R70 10 Spring data Pd100 mbar Pd20 mbar Pd20s mbar 1 2 Pd10 mbar Pd10s mbar 1 1 Spring no Color RAL 0 37 0...

Страница 19: ...orough visual inspection This is also necessary if irregularities in the operating behavior have been detected during operation or during functional tests Damaged parts and O rings dismounted during d...

Страница 20: ...rmation given in these instructions Make sure that no unauthorized persons stay in the danger zone Make sure that all covers and safety devices have been installed and are working properly Perform a l...

Страница 21: ...Nm M10 36 Nm DN 200 M12 62 Nm 54 M6 8 Nm M8 18 Nm Gas pressure regulator Item no R 70 10 R 70 20 R 70 100 60 M6 8 Nm 61 M4 2 Nm 62 M6 8 Nm RP 1 4 35 Nm Fine filter FF Item no Fine filter FF 70 M6 8 N...

Страница 22: ...vice to maintenance Main diaphragm or compensating diaphragm defective or mounted incorrectly Check diaphragm and replace it if necessary Wrong regulator size selected Wrong setpoint spring selected W...

Страница 23: ...underpressure switching Lower or increase pressure at measuring point to operating value GPR setpoint value Sluggishness of the trigger mechanism due to dirt wear damage Service switching device and r...

Страница 24: ...l disposal unit depending on the medium used If no return or disposal agreement has been signed dismantled components should be recycled Metals should be scrapped The remaining components should be di...

Страница 25: ...14 11 15 12 17 9 30 Fig 11 1 1x O ring at RE 385 4x O ring at RE 330 390 8x O ring at RE 485 For the nominal widths DN025 and DN050 the closing spring is located above the diaphragm hood e g p 3 Atte...

Страница 26: ...26 05 2022 100 R 70 10 100 101 102 103 101 102 103 104 104 105 106 105 106 107 108 11 3 Spare Parts Drawing R 70 10 R 70 20 R 70 100 R 70 20 11 2 Spare Parts Drawing Option Fine Filter FF 202 201 200...

Страница 27: ...27 05 2022 100 101 102 103 104 105 106 107 109 R 70 100 110 110...

Страница 28: ...005 42 5 M 006 M 007 M 007 52 5 M 008 M 009 M 009 65 M 010 M 010 85 M 011 M 011 95 M 012 M 012 115 M 013 Valve plate Item no Name Pcs Valve AS 254 025 AS 254 050 AS 254 080 AS 254 100 AS 255 050 AS 2...

Страница 29: ...09 O 009 O 009 O 009 Valve 27 5 O 007 14 NBR ring 2 N 001 N 003 N 003 N 003 N 003 17 O ring 1 O 008 20 O ring 1 O 015 O 015 O 036 O 036 O 036 Cast sealing cap O 014 O 014 O 015 O 015 O 015 21 O ring 1...

Страница 30: ...049 103 1 O 009 O 009 O 009 104 1 O 006 O 006 O 006 105 1 O 050 O 050 O 050 106 1 O 048 O 048 O 048 107 1 O 007 O 007 110 4 O 053 O ring set Order number OS 101 OS 102 OS 102 11 7 Parts for Maintenanc...

Страница 31: ...ion of the fabrication no Spare parts must only be replaced by trained and authorized persons Note Note Year Month Position inquiry order confirmation Continuous no ATTENTION 18 10 123 01 Type plate a...

Страница 32: ...32 05 2022 Notes...

Страница 33: ...3 dB 12 1 1 Use Gas pressure regulators RS 250 RS 251 Gas pressure regulators RS 254 RS 255 Gas pressure regulators RS 254 RSP 255 Gas pressure regulators R101 12 1 3 Mounting Unscrew the cover Slide...

Страница 34: ...n m h Pipe wall thickness a mm Sound pressure level LA dB Example Pu 12 0 bar Pd 1 2 bar Qn 6000 m h a 2 9 mm Type of gas Propane determined RS 250 without metallic foam LA 96 2 98 dB 3 dB RS 250 wit...

Страница 35: ...working diaphragm escape of gas from the breather connection of the gas pressure regulator or of the safety shut off valve of more than 30 l h is prevented 12 2 1 Use On SAV control devices On regula...

Страница 36: ...on in the measurement line of the gas pressure regulator 12 3 3 Technical Data Type RSD Max allowable pressure PS 5 bar Max operating pressure pmax 5 bar Connection type on both sides G 1 4 Female thr...

Страница 37: ...X 10 C Ta 60 C II 3D tD A22 IP67 T93 C X Device group II Category 3 Gas G and dust containing D environments Ex conformity with European standards nA spark free device II for all types of gas T5 tempe...

Страница 38: ...the desired position by tightening the fastening screw M2 5 x 4 using a precision screwdriver Perform a functional test by removing the SSV cap and thus the reed contact from the neodymium magnet Whe...

Страница 39: ...y to the following countries USA Canada and Japan Increased caution for children Keep neodymium magnets out of the reach of children Children are at risk of playing with the magnets inserting them int...

Страница 40: ...F 13 CERT 2895 X II 3G Ex ic IIC T6 T1 Gc The Ex relevant marking is shown on the enclosed adhesive label ATEX 1D PTB 00 ATEX 2048 X II 1D Ex ia IIIC T135 C Da The Ex relevant marking can also be prin...

Страница 41: ...en secure the inductive transmitter with the enclosed locknut AF 17 Finally connect the delivered connecting cable to the inductive transmitter by means of a screw cap Check the function of the displa...

Страница 42: ...cuum Media temperature 10 to 100 C PA coil up to 120 C epoxy Polyamid coil FKM seal Coil Ambient temperature max 55 C Viscosity max 21 mm2 s Line connection G 1 8 G 1 4 flange SFB Operating voltage 24...

Страница 43: ...43 05 2022 approx 101 73 approx 108 Impulse line 3 2 way valve Breather line Breather line P A R 12 6 4 Application example...

Страница 44: ...trol devices of functional class A After being released the safety shut off valve can only be opened by hand and engaged in the open position For thid the bypass valve must be actuated and held until...

Страница 45: ...2353 Material Housing Aluminum Filter Polyester reinforced cellulose paper Seals NBR Temperature range 20 C to 60 C operating ambient temperature Filtration efficiency Standard 99 9 of the particle si...

Страница 46: ...46 05 2022 12 8 4 Application example Inlet pressure line Fine filter FF R70 20 G1 4 G1 4 62 103 5 90...

Страница 47: ...e tightening tool made of stainless steel is used for replacing the SSV diaphragm in your MEDENUS safety shut off valve Old design Width across flats 22 Stainless steel 42CrMo4 New design Width across...

Страница 48: ...48 05 2022 Notes...

Страница 49: ...49 05 2022 Notes...

Страница 50: ...50 05 2022...

Страница 51: ...able in different languages You can use the following QR codes and links to go directly to this document in your language German http medenus de files upload downloads RSP254 BWA_RSP254_255_de pdf Eng...

Страница 52: ...MEDENUS Gas Druckregeltechnik GmbH Phone 49 0 2761 82788 0 Fax 49 0 2761 82788 9 Im Langen Feld 3 D 57462 Olpe info medenus de www medenus de...

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