Pressure Tech LF-301 SERIES Operating And Service Manual Download | Manualshive

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THE LF-301 SERIES

Operating and Service Manual

Series includes all variants of LF-301/311 and CYL-301/311

Issue B
January 2016

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Summary of Contents for LF-301 SERIES

Page 1: ...1 THE LF 301 SERIES Operating and Service Manual Series includes all variants of LF 301 311 and CYL 301 311 Issue B January 2016...

Page 2: ...e LF 301 5 6 1 1 Accessing the Main Valve Assembly 5 6 1 2 Adjusting the Set Point 6 6 1 3 Figure 1 Sectional View of the LF 301 7 7 Technical Data 8 8 Warranty Statement 8 Annex A LF 310 311 Solid Di...

Page 3: ...lly inspect the regulator for any signs of damage or contamination If any foreign materials are present and cannot be removed from the regulator or if the threads on the regulator appear to be damaged...

Page 4: ...ly for use in potentially explosive atmospheres and as such an ignition hazard assessment has not been carried out on this product If the user should wish to use this product in such an environment wh...

Page 5: ...Valve 2 21 and place into the Regulator Body 1 viii Replace Seat Nut 4 fitted with new 5x1 mm O ring 18 taking care not to damage its sealing face against the tip of the valve ix Replace the O rings...

Page 6: ...e ball needle valve vii With the outlet pressure set screw the first Lock Nut 12 to the base of the Adjusting Screw 11 against the Bonnet 10 viii Position the Hand Wheel 23 onto the Lock Nut 12 Ensure...

Page 7: ...ER 7 PT C 106 8mm SENSOR 8 PT C 017 UPPER SPRING REST 9 BALL 010 SS 316 10mm BALL BEARING 10 PT C 015 BONNET 11 PT C 019 003 ADJUSTING SCREW 12 PT C 020 LOCK NUT 13 PT C 104 PTFE BACK UP RING 14 PT C...

Page 8: ...PEEK PTFE FEP Flow Capacity Cv 0 06 also available in 0 03 and 0 15 Leakage Gas Bubble tight Liquid Zero drops of water at max inlet Max Inlet Pressure determined by seat material and Cv of regulator...

Page 9: ...ype main valve arrangement The LF 310 311 solid disk option allows for a Maximum Working Pressure of 300 Bar 4350 Psi or 414 bar 6000 Psi when fitted with a PEEK seat The LF 310 is capable of accurate...

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