Table of Contents
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Operating instructions
V827080-10
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3.1 Marking of instruction in the manual----------------------------------------------------------------------------------------------
3.2 Non-compliance with safety instruction---------------------------------------------------------------------------------------------
3.3 Safety awareness-----------------------------------------------------------------------------------------------------------------------
3.4 Safety instruction for the operator / user---------------------------------------------------------------------------------------------
3.5 Safety instruction for maintenance, inspection and installation work---------------------------------------------------------
3.6 Unauthorized modification and manufacture of spare parts----------------------------------------------------------------
3.7 Unauthorized modes of operation-------------------------------------------------------------------------------------------------
4
4.1 Transport---------------------------------------------------------------------------------------------------------------------------------
4.2 Storage-----------------------------------------------------------------------------------------------------------------------------------
5
5.1 Marking-----------------------------------------------------------------------------------------------------------------------------------
5.2 Drawings / documentation---------------------------------------------------------------------------------------------------------------
5.3 List of components--------------------------------------------------------------------------------------------------------------------
5.4 Function----------------------------------------------------------------------------------------------------------------------------------
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6.1 General-----------------------------------------------------------------------------------------------------------------------------------
6.2 Installation position--------------------------------------------------------------------------------------------------------------------
6.3 Installation instruction-----------------------------------------------------------------------------------------------------------------
6.4 Valves with actuator-------------------------------------------------------------------------------------------------------------------
6.5 Insulation---------------------------------------------------------------------------------------------------------------------------------
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7.1 Commissioning / start up---------------------------------------------------------------------------------------------------------------
7.2 Shutdown--------------------------------------------------------------------------------------------------------------------------------
8
8.1 Safety instruction----------------------------------------------------------------------------------------------------------------------
8.2 Maintenance----------------------------------------------------------------------------------------------------------------------------
8.3 Valve reassembly----------------------------------------------------------------------------------------------------------------------
9
9.1 General-----------------------------------------------------------------------------------------------------------------------------------
9.2 Faults > Remedy------------------------------------------------------------------------------------------------------------------------
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Shut-off Valves
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BOACHEM
ZXA-ZYA
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BOACHEM
ZXAB-ZYAB
Non-return Valves
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BOACHEM
- RXA
Strainers
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BOACHEM
- FSA
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Table of Contents
Related Manuals for KSB BOACHEM RXA
Summarization of Contents
Safety
Marking of instructions in the manual
Safety instructions are marked with general hazard or electrical danger signs.
Non-compliance with safety instructions
Non-compliance jeopardizes safety, environment, valve, and forfeits damage claims.
Safety awareness
Comply with manual, national regulations, and operator's safety regulations.
Safety instructions for the operator / user
Guards for moving parts, handling hazardous fluids, and electrical hazards.
Safety instructions for maintenance, inspection and installation work
Work by qualified personnel, cooling down, pressure release, and shutdown procedures.
Unauthorized modification and manufacture of spare parts
Modifications require manufacturer consultation; original spare parts ensure safety.
Unauthorized modes of operation
Warranty is valid only if used as designated and within limits.
Description / Related documents
Marking
Valves marked per PED 97/23/EC and standards; includes CE marking.
Drawings / documentation
Sectional drawings show valve design; refer to type series booklets for specifics.
List of components
Detailed list of part numbers and their descriptions for valve components.
Function
Explains the operational principles of different valve types.
Installation
General
Responsibility for positioning/installation, planning errors, and safety hazards.
Installation position
Valve bodies marked with flow direction; best positions for different valve types.
Shut-off valves
Installation positions for shut-off valves, including stem orientation and flow direction.
Non-return valves
Installation requirements for non-return valves based on flow and spring presence.
Strainers
Strainer installation for optimal flow and cleaning, including side-valve recommendations.
Special designs
Installation for valves with throttling discs and pilot plugs, and for dead-end applications.
Installation instructions
Instructions for flanged and welded valve installations, including material and torque.
Flanged valves
Proper flange mating, gasket centering, fasteners, and bolt tightening.
Welding instructions
Responsibility for welding, preventing contamination, temperature rise, and cable attachment.
Valves with actuator
Installation of valves with actuators, including stem position and support.
Insulation
Proper insulation practices without impairing valve function or accessibility.
Commissioning / start-up / shutdown
Commissioning / start-up
General steps including material check, surge pressure, system flushing, and venting.
General
Checking compatibility, surge pressure, system flushing, and venting procedures.
Valve actuation
Proper handwheel operation, avoiding excessive force, and use for throttling.
Functional test
Checking shut-off function, gland packing, and pressure seal design during start-up.
Valves with actuator
Limiting strokes, actuator settings, and wiring for electric/pneumatic actuators.
Shutdown
Recommendations for draining fluids during prolonged shutdowns.
Servicing / maintenance
Safety instructions
Work by qualified personnel, using suitable spare parts and tools, and general safety.
Valve dismantling
Procedures before dismantling, including pressure release and cooling.
Removing actuators
Safely removing actuators, shutting off energy supply, and handling spring mechanisms.
Maintenance
Valve components are largely maintenance-free; operator responsible for intervals and lubrication.
Valve reassembly
Reassembly in reverse order, using new gaskets/packings, and performing leak tests.
Trouble-shooting
General
KSB valves are robust; malfunctions from maloperation/lack of maintenance require qualified personnel.
Faults > Remedy
Lists common faults like seat leakage, cover gasket leakage, and gland packing leakage with remedies.
Leakage at the seat
Causes and rework procedures for seat leakage, including reseating tools.
Leakage at the cover gasket
Causes and remedies for cover gasket leakage, including re-tightening or replacement.
Leakage at the gland packing
Causes and remedies for gland packing leakage, including re-tightening or replacing rings.
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