Related Manuals for Baker Hughes Masoneilan LincolnLog 78400/18400 Series
Summary of Contents for Baker Hughes Masoneilan LincolnLog 78400/18400 Series
- Page 1 78400/18400 Series LincolnLog High Pressure Anti-Cavitation ™ Control Valve Instruction Manual (Rev. E) Baker Hughes Data Classification : Public...
- Page 2 OPERATOR ARE STRICTLY LIMITED TO THOSE EXPRESSLY PROVIDED IN THE CONTRACT RELATING TO THE SUPPLY OF THE EQUIPMENT. NO ADDITIONAL REPRESENTATIONS OR WARRANTIES BY BAKER HUGHES REGARDING THE EQUIPMENT OR ITS USE ARE GIVEN OR IMPLIED BY THE ISSUE OF THESE INSTRUCTIONS.
- Page 3 Post Weld Cleaning & Assembly ..................3 Actuator Assembly .........................4 Disassembly..........................4 Valve Actuation ........................4 Disconnect Instrumentation....................4 Air-to-Retract Actuators ......................4 Threaded Connection ......................4 Stem Connector .......................4 Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | c...
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Page 4: Table Of Contents
Packing Box Assembly .....................9 Low Emissions LE™ Packing (Optional) ................10 Preparation ........................10 Packing Box ........................10 Packaging .........................11 Spring Loaded Follower ....................11 Packing Installation ......................11 Valve Travel Requirements ....................11 d | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved. - Page 5 Connecting Double Acting (Model 51) ................20 Connecting Air to Extend (Model 52) ................20 Connecting Air to Retract (Model 53)................20 Parts Reference Table 51/52/53 Actuators ................26 Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | e...
- Page 6 Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. Items sold by Baker Hughes are warranted to be free from defects in materials and workmanship for a period of one year from the date of shipment provided said items are used according to Baker Hughes recommended usages.
- Page 7 After Sales Service Introduction Baker Hughes offers After Sales Service comprised of highly Scope qualified technicians to support the installation operation, maintenance and repair of its Masoneilan equipment. For support The following instructions are designed to guide the user through...
- Page 8 Contact the local before carrying out pressure tests in the process line, cleaning Baker Hughes Sales Office or Service Center with any issues or of pipes, etc. Otherwise equipment damage or failure of the seal problems.
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Page 9: Air-To-Extend Actuators
Disassemble yoke nut or yoke attachment screws, and lift the actuator the packing follower (4). off of the valve being careful not to damage the bonnet threads. Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 4... -
Page 10: Maintenance & Repair
If packing leakage persists after applying maximum compression, then the packing needs to be replaced. The valve must be isolated and the process pressure vented prior to performing any packing box mainte- nance. 5 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved. -
Page 11: Parts Repair
180°, and 270° from the original position. Note: Performing the operation at various increments is critical in maintaining concentricity between the parts during PLUG SEAT RING lapping. Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 6... -
Page 12: Soft Seat Repair
.200/.197 1.000 25.40 .319/.315 1.125 28.58 .400/.394 Ra 0.8 Table 1B: Stem Assembly 440C Material (Only) Pin Installation Figure 4: Bonnet Seating Angle Details(see page 16) 40°30’ 39°30’ 7 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved. -
Page 13: Assembly Alignment
(21). Push it down carefully and align the bonnet bolt holes with the body studs (6). Be careful not to damage the stem during the assembly process. Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 8... -
Page 14: Body Bolting
Between each pass check to make sure plug assembly strokes freely to ensure proper alignment. Fig- ure 9 : 285C or Latty 326.1M Packing6 pieces 285C6 pieces Latty 326.1 9 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved. -
Page 15: Low Emissions Le Packing (Optional)
LE Packing is only available with the spring loaded follower. Installation should be performed as detailed in the following paragraphs. Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 10... -
Page 16: Spring Loaded Follower
Packing load should be checked after the valve has cycled approximately 500 times. Adjust if necessary. No further adjustment should be required for the life of the packing. 11 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved. -
Page 17: Parts References
Packing S/A • 22 Packing S/A Bonnet Bonnet Bonnet Flange Bonnet Flange Body Body • Recommended Spare Parts Table 4: Valve Parts List Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 12... - Page 18 Figure 15 - 1" Size Unbalanced Assembly 13 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
- Page 19 Correct Seal Ring Installationshow- ing lower back-up ring 90° angle facing the extrusion gap Figure 16 - 1.5" Size Balanced Assembly 1.5" Size Unbalanced Trim Detail Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 14...
- Page 20 90° angle facing the extrusion gap Figure 17 - 2" Size Balanced Assembly Filled PTFE “Reservoir” 2" Size Unbalanced Trim Detail Seat Ring Metal Sliding Collar Soft Seat Option 15 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
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Page 21: Actuation
Figure 18 - 3" to 8" Size Balanced Assembly Filled PTFE “Reservoir” Seat Ring 3" to 8" Size Unbalanced Metal Sliding Collar Trim Detail Soft Seat Option Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 16... -
Page 22: Type 87/88 Multi-Spring Diaphragm Actuators
(9) to the actuator supply pressure so that the two stem connectors come into contact. Then tighten the socket head cap screws (5), hex nut (1), and lock nut (32). 17 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved. -
Page 23: Parts Reference Table 87/88 Actuators
Pointer Jam Nut Screw, Pan head Stopper Scale - Travel • Not provided for Size 6 Actuator Type 87 ActuatorAir to Extend (Close) Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 18... - Page 24 Type 88 ActuatorAir to Retract (Open) Type 88 Air to OpenNo. 10-16-23 Type 88 Actuator Size 6, 16 & 23 Type 88 Actuator Size 10 19 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
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Page 25: Type 51/52/53 Cylinder Actuators
Assemble and tighten Indicator Arm (23), Spring Lock Washers (25), and Hexagon Bolts (24). Line up the indicator plate (26), with Indicator arm (23) and check actuator for proper operation. Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 20... - Page 26 Model 51 Double ActingWith handwheel without volume Model 51 Double ActingWith handwheel with volume chamber chamber 21 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
- Page 27 Model 51 Double ActingWithout hand- wheel without volume chamber Model 51 Double ActingWithout hand- wheel with volume chamber Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 22...
- Page 28 Model 52 Air to Extend with Handwheel Model 52 Air to Extend without Handwheel 23 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
- Page 29 Model 53 Air to Retract with Handwheel Model 53 Air to Retract without Handwheel Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 24...
- Page 30 Section A-A Section B-B Section C-C CM and DM HandwheelTypical for Actuators Models 51/52/53 25 | Baker Hughes Copyright 2023 Baker Hughes Company. All rights reserved.
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Page 31: Parts Reference Table 51/52/53 Actuators
Operating information plate Split clamp • 45 Bearing Drive screw Indicator arm Retaining pin Separator plate (Model 51) Volume chamber tube • Recommended Spare Parts Copyright 2023 Baker Hughes Company. All rights reserved. Masoneilan 78400/18400 Series LincolnLog Valve Instruction Manual | 26... - Page 32 Baker Hughes reserves the right to make changes in specifications and features shown herein, or discontinue the product described at any time without notice or obligation.
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