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Summary of Contents for Wey TZ
- Page 1 Instruction manual 4.30.10 Wey Eccentric Butterfly Valve weyvalve.com...
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Page 2: Installation
Instruction Manual Wey ® Eccentric Butterfly Valve TZ01 GENERAL TRANSPORTATION, STORAGE - Transportation - Storage INSTALLATION - Preparation before installation - Installation site - Installation position - Pressure direction - Mounting COMMISSIONING - General measures - Safety measures - Pneumatically operated Wey® Butterfly Valves - Electrically operated Wey®... -
Page 3: Transportation & Storage
Storage Until final installation the Wey® Butterfly Valves shall be stored in a dry, shaded and vented area. All function relevant parts shall be suitably covered against humidity, dust or other contamination. The valve disc shall be set in a slightly (10°) open position for relief of the rubber seat. - Page 4 Wey Butterfly Valve TZ01 Instruction Manual Installation site The installation site shall be chosen so that the Wey® Butterfly Valves are well accessible for functional checks or maintenance work. For outdoor installations, the Wey® Butterfly Valves shall be protected at site with shields or covers against severe weather conditions like snow and ice.
- Page 5 The Wey® Butterfly Valves shall be protected against construction work at site. If lifting devices are used, Wey® Butterfly Valve shall be hooked at cast-in lifting lugs only and not at actuator. The flange pattern consists of through holes. Apply flange bolts acc. Fig. 2.
- Page 6 Factory mounted solenoid valves are normally provided without accessories like throttle or muffler. On-site regulations must therefore be observed. Pneumatically operated Wey® Butterfly Valves shall not be closed instantly in order to avoid the risk of pressure shocks. Electrically operated Wey® Butterfly Valves For trouble-free commissioning of electric actuators, we recommend to call on our specially trained customer service specialist.
- Page 7 Under severe service conditions, such functional checks shall take place more frequently. Checks / Lubrication Periodic maintenance or lubrication of the Wey® Butterfly Valve is under normal service conditions not necessary. For actuators, the respective operating instructions of the suppliers are binding.
- Page 8 Wey Butterfly Valve TZ01 Instruction Manual TROUBLE SHOOTING Trouble Possible Cause Elimination Leakage in bore Valve disc not comp- Manual valves passage of valve letey closed; jammed Open valve slightly and repeat particles between disc closing action. and body internals Remove jammed particles.
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Page 9: Final Remarks
Wey Butterfly Valve TZ01 Instruction Manual (Cont’d) TROUBLE SHOOTING Trouble Possible Cause Elimination Valve disc is not Actuating components Electrically operated valves movable (cont’d) damaged Check if current existent. Check if motor defect. Check if limit switches defect or malset.
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