GE Masoneilan 41005 Series Instruction Manual
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GE Masoneilan 41005 Series Instruction Manual

Cage guided, balanced globe valve
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GE Oil & Gas
41005
Series
Masoneilan* Cage Guided, Balanced Globe Valve
Instruction Manual
GE Data Classification : Public

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Summary of Contents for GE Masoneilan 41005 Series

  • Page 1 GE Oil & Gas 41005 Series Masoneilan* Cage Guided, Balanced Globe Valve Instruction Manual GE Data Classification : Public...
  • Page 2 PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY GE REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE INSTRUCTIONS. THESE INSTRUCTIONS ARE FURNISHED TO THE CUSTOMER/OPERATOR SOLELY TO ASSIST IN THE INSTALLATION, TESTING, OPERATION, AND/OR MAINTENANCE OF THE EQUIPMENT DESCRIBED.

  • Page 3: Table Of Contents

    Body Sub Assembly ..............22 Masoneilan 41005 Series Globe Valve Instruction Manual | 3...
  • Page 4 Masoneilan 41005 Series instructions contain DANGER, • The information contained in this manual, in whole or part, WARNING, and CAUTION labels, where necessary, to alert shall not be transcribed or copied without GE’s written you to safety related or other important information. Read the permission.

  • Page 5: General

    Sales Service of the factory whose address is given at the be used for standard actuators are GEA31171 for types end of the document. 37/38, GEA19530A for types 87/88. Masoneilan 41005 Series Globe Valve Instruction Manual | 5 © 2015 General Electric Company. All rights reserved.

  • Page 6: Numbering System

    Note: This instruction manual describes all the standard options in the 41005 Series valve. To satisfy the particular conditions of your application, GE may have had to develop a special option which is the subject of an additional clause to this instruction manual. In this case, the instructions given in the additional clause always take precedence over the general instructions.

  • Page 7: Installation

    3. Installation 3.1 Cleanness of Piping 3.4 Hydraulic Test and Cleaning of Lines Before installing the valve in the line, clean piping and During this operation, the control valve must not be used valve of all foreign material such as welding chips, scale, as an isolating valve.

  • Page 8: Disassembly

    Note: A packing spacer (5) is only mounted when the bonnet has a side connection. Prior to disassembly, vent the process pressure and isolate the valve if necessary. 8 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.

  • Page 9: Disassembly Of Valve Plug Stem

    2.25 1/4” – 20 UNC 2A plug hole 2.75 63.5 3/8” – 16 UNC 2A Figure 1 101.5 63.5 Figure 2 Masoneilan 41005 Series Globe Valve Instruction Manual | 9 © 2015 General Electric Company. All rights reserved.

  • Page 10: Maintenance - Repair

    Screw and tighten the packing flange nuts (3) without and auxiliary pilot plug must be checked in particular. If cramming the packing rings. 10 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.
  • Page 11 Masoneilan 41005 Series Globe Valve Instruction Manual | 11 © 2015 General Electric Company. All rights reserved.

  • Page 12: Valve Reassembly

    1 500 (1100) Figure 7 Two flats of wrench size “E” Shouldered Standard Plug shank stem stem Shouldered stem Dia. C Stem pin Standard stem Figure 8 12 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.

  • Page 13: Assembly Of Ring Or Spring-Energized Seal Ring

    Figure 9 To insert the inner ring, then the graphite ring into the Masoneilan 41005 Series Globe Valve Instruction Manual | 13 © 2015 General Electric Company. All rights reserved.

  • Page 14: 41405 Valve Plug And Cage Assembly

    (21) • Mount: and takes up its correct position. – The cage (16) for 41305, 41605 and 41905 valves, 14 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.

  • Page 15: Tightening Of Body Stud Nuts

    Figure 10 When the torque values given in the following table are reached, the bonnet face must be in contact with that Masoneilan 41005 Series Globe Valve Instruction Manual | 15 © 2015 General Electric Company. All rights reserved.

  • Page 16: Assembly Of Packing Box

    6.7 Assembly of Packing Box To assemble the packing box, proceed as indicated in the “maintenance” chapter, paragraph 5.1.1 or 5.1.2. Figure 11. Tightening sequence of nuts (8) 16 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.

  • Page 17: Actuator

    In the case of the 41405 valves, reduce the travel by value inserted far enough so that, when there is air in the A indicated in Figure 14. Masoneilan 41005 Series Globe Valve Instruction Manual | 17 © 2015 General Electric Company. All rights reserved.

  • Page 18: Coupling Of Actuator Type 88 No. 10, 16 And 23

    15 mm. H. Unscrew the bottom stem connector the number of turns N1 specified in Figure 13 then lock manually with hex nut (1). 18 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.

  • Page 19: Coupling Of Air-To-Extend Actuator (Type 37)

    Shut off the air pressure. Use the pointer (58) to set the travel scale (56). The pointer (58) must indicate “open” when the air pressure is off. Masoneilan 41005 Series Globe Valve Instruction Manual | 19 © 2015 General Electric Company. All rights reserved.
  • Page 20 32 Lock nut 33 Drive nut Detail of 87/88 Model No. 6 H Not provided for size 6 actuator Figure 15. Spring diaphragm actuators – types 87/88 multispring 20 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.
  • Page 21 Coupling parts (No 18 and 18L actuators) (No 24 actuator) Detail of coupling types of plug stem Figure 16. Spring diaphragm actuator 37/38 types Masoneilan 41005 Series Globe Valve Instruction Manual | 21 © 2015 General Electric Company. All rights reserved.

  • Page 22: Body Sub Assembly

    Diffuser Option diffuser option Figure 17. Internal parts of pilot plug valve – 41405 type Figure 18. Internal parts of VRT anticavitation valves – 41375 type 22 | GE Oil & Gas © 2015 General Electric Company. All rights reserved.
  • Page 23 On 41905 series valves only ❍ On 41375 high temperature valves only On 41605 series valves only ■ On 41405/505 Series valves only Masoneilan 41005 Series Globe Valve Instruction Manual | 23 © 2015 General Electric Company. All rights reserved.
  • Page 24 DIRECT SALES OFFICE LOCATIONS AUSTRALIA ITALY SOUTH AFRICA Brisbane Phone: +39-081-7892-111 Phone: +27-11-452-1550 Phone: +61-7-3001-4319 Fax: +39-081-7892-208 Fax: +27-11-452-6542 Fax: +61-7-3001-4399 JAPAN SOUTH & CENTRAL Perth Chiba AMERICA AND THE CARIBBEAN Phone: +61-8-6595-7018 Phone: +81-43-297-9222 Phone: +55-12-2134-1201 Fax: +61-8-6595-7299 Fax: +81-43-299-1115 Fax: +55-12-2134-1238...

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