Pressure Tech THE SS-414 Series Operating And Service Manual Download Page 1 | Manualshive

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THE SS-414 SERIES

Operating and Service Manual

Series includes all variants of SS-414

Issue A
March 2020

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Summary of Contents for THE SS-414 Series

Page 1: ...1 THE SS 414 SERIES Operating and Service Manual Series includes all variants of SS 414 Issue A March 2020...

Page 2: ...5 Hazardous Location Usage 6 6 Servicing and Maintenance 6 6 1 Servicing the SS 414G 7 6 1 1 Accessing the Main Valve Assembly 7 6 1 2 Accessing the Sensor Assembly NV 9 6 1 3 Accessing the Top Works...

Page 3: ...onditions Without Reference port Pressure Equipment Directive PED 2014 68 EC Declaration This equipment is designed and manufactured in accordance with Sound Engineering Practice SEP Article 4 Paragra...

Page 4: ...into contact with the first thread For MP the correct torque values to be used as specified by fitting manufacturer Any gauge ports on the regulator will be 1 4 NPT unless otherwise stated If any gau...

Page 5: ...peration A reference chamber allows the regulator to respond to the atmospheric conditions during its descent and or ascent at an approx ratio of 1 1 The subsea regulator with reference must be self v...

Page 6: ...rvicing and maintenance work on the SS 414 regulators should only be performed after fully reading and understanding the Operating and Servicing Manual Due to the compressibility of gases the operator...

Page 7: ...socket and use a 7mm socket to turn the Seat Nut 17 anti clockwise v Remove the Seat Nut 17 with O rings 8 12 30 and Soft Seat 21 from the lower main valve assembly vi The Main Valve Pin 18 should be...

Page 8: ...d a 7mm socket on the seat nut hex xv Place the Valve Spring 19 into the Bottom Nut 31 and whilst holding the regulator body 29 upright screw both parts 19 31 into the regulator Body 29 Tighten the bo...

Page 9: ...pliers vii Remove the Sensor 34 from the Sensor Holder 33 by pressing the sensor from the domed top out of the sensor holder viii Replace all O rings 14 16 35 located on the Sensor 34 and Sensor Holde...

Page 10: ...the O rings 7 from around the Adjusting Screw 28 as required prior to reassembly ensuring adequate lubrication is used ix Lift the load spring 24 upper spring rest 29 and ball bearing 28 from the ass...

Page 11: ...4518 0066 24 O RING STD 14 1 OR BS4518 0246 24 O RING STD 15 1 OR BS4518 0416 24 NBR 70 O RING STD 16 1 OR BS4518 0456 24 O RING STD 17 1 PT 300 MF 005 001 SEAT NUT 18 1 PT 305 MF 001 005 MAIN VALVE P...

Page 12: ...aterials Body and Trim 316 SS Seat Gas PEEK or PCTFE Seat Hydraulic Ceramic or Tecasint Flow Capacity Cv 2 0 Leakage Hydraulic Zero drops of water at max inlet Gas Bubble tight 8 Warranty Statement Pr...

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