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General| Brand | Baker Hughes |
|---|---|
| Model | Masoneilan 21000 Series |
| Category | Control Unit |
| Language | English |
Provides information on manual changes, copying restrictions, and contact details.
Estimates the operational lifespan of the valve and factors affecting it.
Details the warranty terms for Baker Hughes products.
Ensures pipes are clean before valve installation to prevent leaks.
Describes installing a bypass for maintenance without service interruption.
Ensures correct valve installation based on fluid flow direction arrow.
Guidance on insulating valve bonnets and personal safety measures.
Procedure for disassembling the body with threaded trim components.
Procedure for disassembling the body with quick-change trim components.
Method for removing threaded seat rings, including fabrication of tools.
Procedure for removing the bonnet bushing if necessary.
Process for achieving a close fit between plug and seat ring for leak reduction.
Maintenance procedures for valves with Lo-dB plugs, referring to other sections.
Field procedures for pinning plug stems, including replacement steps.
Procedure for replacing PTFE/Carbon/Aramid packing rings.
Procedure for replacing flexible graphite packing rings.
Instructions for installing Masoneilan Low-E packing for emissions control.
Guidance on maintaining packing box tightness and efficiency.
Procedure for removing and replacing the soft seat plug insert.
Steps for reassembling the valve body with threaded trim.
Steps for reassembling the valve body with quick-change trim.
Instructions for assembling and connecting Type 87/88 actuators to the valve.
Procedure to disassemble bellows valve body with threaded trim.
Procedure to disassemble bellows valve body with quick-change trim.
Procedures for replacing plug, stem, bellows, and bonnet extension assemblies.
Field procedures for pinning plug stems, including replacement options.
Instructions for connecting and setting Type 87/88 actuators to the valve.
Connecting Model 51 double acting cylinder actuator.
Connecting Model 52 single acting cylinder actuator.
Connecting Model 53 single acting cylinder actuator.
Provides an overview of the appendix content.
Covers general aspects of the 21000 API 6A Series valves.
Defines the scope of instructions for 21000 API 6A Series valves.
Describes information found on the actuator and valve serial plates.
Information on Baker Hughes's after-sales technical support services.
Guidance on ordering manufacturer's replacement parts.
Information on actuators and other accessories with reference to instruction manuals.
Details warranty terms for 21000 API 6A Series valves.
Ensures pipes are clean before valve installation to prevent leaks.
Describes installing a bypass for maintenance without service interruption.
Ensures correct valve installation based on fluid flow direction arrow.
Guidance on insulating valve bonnets and personal safety measures.
Instructions for handling the packing box and packing components.
Checks and preparation before assembling the valve body.
Procedures for assembling the valve trim components.
Instructions for mounting the CS ring into the integral seat-ring/cage.
Steps to mount the integral seat-ring/cage into the valve body.
Procedure for mounting the plug/stem onto the integral seat-ring/cage.
Detailed steps for assembling the packing box components.
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