Metso jamesbury B Installation Maintenance And Operating Instructions
Metso jamesbury B Installation Maintenance And Operating Instructions

Metso jamesbury B Installation Maintenance And Operating Instructions

Thread-end ball valves with iso bonnet eliminator model b 1/4" - 2" (dn8 - 50)

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Thread-end Ball Valves
with ISO Bonnet
Eliminator Model B
¼" – 2" (DN8 - 50)
Installation, Maintenance and
Operating Instructions

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Summary of Contents for Metso jamesbury B

  • Page 1 Thread-end Ball Valves with ISO Bonnet Eliminator Model B ¼” – 2” (DN8 - 50) Installation, Maintenance and Operating Instructions...
  • Page 2: Table Of Contents

    These instructions provide information about safe handling and operation of the valve. If you require additional assistance, please contact the manufacturer or manufacturer’s representative. Addresses and phone numbers are printed on the back cover. See also www.metso.com/valves for the latest documentation. SAVE THESE INSTRUCTIONS!
  • Page 3: General

    IF YOU HAVE ANY QUESTIONS CONCERNING THE USE, APPLICATION 2 Ball & Stem Material OR COMPATIBILITY OF THE VALVE WITH THE INTENDED SERVICE, 3 Model CONTACT METSO FOR MORE INFORMATION. 4 Seat Material 5 Body CWP WARNING: 6 Working Steam Pressure...
  • Page 4: Transportation And Storage

    IMO-213 EN CORRECT WRONG Figure 4 Avoid this mounting position Figure 2 Lifting the valve Remove the flow port protectors and check that the valve is clean inside. Clean valve if necessary. TRANSPORTATION AND STORAGE Flush the pipeline carefully before installing the valve. Check the valve and the accompanying devices for any dam- Foreign objects, such as sand or pieces of welding elec- age that may have occurred during transport.
  • Page 5: Maintenance

    Remove the handle nut (16), lockwasher (19), and can significantly help to prevent unplanned downtime handle (17). and in real terms reduce the total cost of ownership. Metso Remove hex head cap screws (29), disc springs (31) and recommends inspecting valves at least every five (5) years.
  • Page 6: Assembly

    10. To prepare for final assembly, obtain a torque wrench. When assembling without a torque wrench, install the If testing the valve seat tightness, please contact Metso for body cap (2) into the body (1) without the second seat advice.
  • Page 7: Valve Preparation

    IMO-213 EN actuators. Linkage kits that are needed to mount specific Metso Slide the bearing (3) into the bracket (2) until about half actuators to different types and sizes of Jamesbury valves can of its width is protruding from the bottom of the top be identified by Metso or your authorized Metso Distributor.
  • Page 8: Actuator Versus Valve Position

    IMO-213 EN Insert the four hex head cap screws (6) and lockwashers TABLE 6 (7) into the tapped holes. Tighten to values in Table 5. Torque to Aluminum Body Actuators Bolt Size No Lubrication Actuator versus Valve Position ft•lbs in•lbs N•m IMPORTANT: The actuator and valve position must agree 5/16...
  • Page 9: Service / Spare Part

    Use the following procedures to determine correct ball position. For further information on spare parts and service or assistance visit our web-site at www.metso.com/valves. Valve Open Position: With the valve in the open position (actuator is against the “OPEN” travel stop), The maximum...
  • Page 10: Exploded View And Parts

    IMO-213 EN EXPLODED VIEW AND PARTS PARTS LIST ITEM ITEM PART NAME Body Seats should be in this Insert position at assembly Ball Figure 7 Figure 2 Stem Seat Body Seal Secondary Stem Seal Stem Seal 10*** Stem Bearing Stem Bearing Handle Nut Handle Proper Disc Spring Orientation...
  • Page 11 IMO-213 EN Assemble w/o torque wrench Adhesive must cover all threads Mark across body joint Fully assembled Insert Insert Figure 9 Figure 10 TABLE 4 – REPAIR KITS REPAIR KITS VALVE SIZE – INCHES (MM) 1/4” – 1/2” 3/4” 1” 1-1/4”...
  • Page 12 Eliminator Model B Subject to change without prior notice. Metso Flow Control Inc. Europe, Vanha Porvoontie 229, P.O. Box 304, FI-01301 Vantaa, Finland. Tel. +358 20 483 150. Fax +358 20 483 151 North America, 44 Bowditch Drive, P.O. Box 8044, Shrewsbury, M A 01545, USA. Tel. +1 508 852 0200. Fax +1 508 852 8172 South America, Av.

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