Pressure Tech MF-414 Series Operating And Service Manual Download | Manualshive

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THE MF-414 SERIES

Operating and Service Manual

Series includes all variants of MF-414

Issue C
Dec 2018

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Summary of Contents for MF-414 Series

Page 1: ...1 THE MF 414 SERIES Operating and Service Manual Series includes all variants of MF 414 Issue C Dec 2018...

Page 2: ...5 6 1 Servicing the MF 414G 6 6 1 1 Accessing the Main Valve Assembly 6 6 1 2 Accessing the Sensor Assembly 7 6 1 3 Figure 1 Sectional View of the MF 414G 8 6 2 Servicing the MF 414H 9 6 2 1 Accessin...

Page 3: ...r if the threads on the regulator appear to be damaged please contact the office immediately to arrange for the regulator to be returned for service The Inlet and Outlet ports are clearly marked Selec...

Page 4: ...pressure options Pressure limited regulators are fitted with locknuts on the adjusting mechanism in order to limit the maximum allowable downstream pressure Regulators fitted with pressure limiting l...

Page 5: ...rating and Servicing Manual Due to the typical nature of the gases the regulator can be used with the operator should not endanger himself herself or others by working on this regulator without prior...

Page 6: ...of the regulator 1 by turning it anti clockwise with a 19mm socket vii Insert a new hard seat 7 into the regulator body after carefully positioning the 12mm x 1mm O ring 9 into the body viii Place two...

Page 7: ...the sensor holder 16 and gripping the sensor firmly in a vice with the vent seat nut 13 facing upwards viii The vent seat nut 13 can be removed using a pin spanner or equivalent and the vent seat 14 c...

Page 8: ...UP PT C 082 12 VENT SEAT NUT PT C 091 001 13 VENT SEAT PT C 029 14 25mm SENSOR PT C 142 002 15 25mm SENSOR HOLDER PT C 141 002 16 O RING STD OR BS4518 0416 24 17 O RING STD OR BS4518 0246 24 18 O RIN...

Page 9: ...of the regulator 1 by turning it anti clockwise with a 19mm socket vii Insert a new hard seat 7 into the regulator body after carefully positioning the 12mm x 1mm O ring 9 into the body viii Place two...

Page 10: ...th the vent seat nut 13 facing upwards vi The vent seat nut 13 can be removed using a pin spanner or equivalent and the vent seat 14 can then be removed from the sensor 15 vii Inspect the vent seat 14...

Page 11: ...305 MF 001 002 10 O RING STD OR BS4518 0066 24 11 BACK UP PT C 082 12 VENT SEAT NUT PT C 091 001 13 VENT SEAT PT C 029 14 12mm SENSOR PT C 087 002 15 12mm SENSOR HOLDER PT C 085 002 16 O RING STD OR B...

Page 12: ...SS Seat Gas PEEK Seat Hydraulic Ceramic Flow Capacity Cv 2 Leakage Hydraulic Zero drops of water at max inlet Gas Bubble tight 8 Warranty Statement Pressure Tech Ltd guarantee all products correspond...

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