Related Manuals for Neles Easyflow J7 Series
Summary of Contents for Neles Easyflow J7 Series
- Page 1 Easyflow by Neles™ J7 Series Reduced bore flanged ball valve DN15 - DN200 (1/2” - 8”) Installation, Maintenance and Operating Instructions IMO-240 EN Issue 7/2020...
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Page 2: Table Of Contents
Table of contents GENERAL Scope of the Manual Valve markings Safety Precautions TRANSPORTATION AND STORAGE INSTALLATION General Installing in the Pipeline Valve Insulation Actuator Commissioning MAINTENANCE General Actuated Valve Valve Disassembly Checking Parts Valve Assembly Testing the Valve ACTUATOR Actuator Mounting Instructions SERVICE / SPARE PART EXPLODED VIEW TYPE CODE... -
Page 3: General
This instruction manual contains important information regarding ASSEMBLY BY THE ACTUATOR, POSITIONER, LIMIT the installation, operation and maintenance of Easyflow by Neles™ SWITCH OR THEIR PIPING / BRACKETS. PLACE LIFTING J7 Series reduced bore flanged seat supported ball valves. Please DEVICES SECURELY AROUND THE VALVE BODY. -
Page 4: Installing In The Pipeline
Always loosen and tighten fasteners with the appropriate wrench to avoid damaging the valve, handle, linkage, actuator, fittings or flats. Easyflow by Neles™ ball valves do not require insulation. If desired, Overhaul maintenance consists of replacing seats and seals. the valve may be insulated; however, the insulation must not continue These parts may be obtained from Neles or an Authorized Neles above the upper level of the valve. -
Page 5: Valve Disassembly
NOTE: When ordering spare parts, always include the following WARNING: information: ALWAYS DISCONNECT THE ACTUATOR FROM ITS POWER Valve type code as per technical bulletin and model SOURCE, PNEUMATIC, HYDRAULIC OR ELECTRICAL, number from name plate, BEFORE ATTEMPTING TO REMOVE IT FROM THE VALVE! If the valve is serialized - the serial number (stamped on the valve body or name plate) or applicable manufacturing order number,... -
Page 6: Testing The Valve
When a spring-return actuator is being mounted, the valve should be in the closed position for spring-to-close operation or in the If testing for seat tightness, please contact Neles for advice. open position for the spring-to-open operation. When an electric... -
Page 7: Service / Spare Part
Adjust the actuator travel stops as necessary. 6. SERVICE / SPARE PART We recommend that valves be directed to Neles service centers for maintenance. The service centers are equipped to provide rapid turn- around at a reasonable cost and offer warranty for reconditioning based on condition of each valve. -
Page 8: Exploded View
7. EXPLODED VIEW Part list Part no. Part name EXPLODED VIEW DN15 TO DN200 Body End piece Ball Seat Stem Stem seal Stem washer Stem retainer 1 V-ring stem seal Stem retainer 2 Outer stem O-ring Inner stem O-ring Disc spring Gland flange Gland stud Gland nut... -
Page 9: Type Code
Therefore, some of the applications in which the valves are used are outside the scope of this document. If you have any questions concerning the use, application or compatibility of the valve with the intended service, contact nearest Neles sales office for more information. - Page 10 IMO-240 EN - Issue 7/2020...
- Page 11 IMO-240 EN - Issue 7/2020...
- Page 12 Tel. +358 10 417 5000. Fax +358 20 483 151 neles.com Subject to change without prior notice. Neles, Jamesbury and Easyflow by Neles, and certain other trademarks, are either registered trademarks or trademarks of Neles Corporation or its subsidiaries or...