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Summary of Contents for Pfeiffer Vacuum UVH 016 VI
- Page 1 A P A S S I O N F O R P E R F E C T I O N UVH 016 … 063 VI Angle Valve, manually operated, bellows sealed, FPM valve seat seal Operating Instructions...
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Page 2: Product Identification
Product Identification In all communications with Pfeiffer Vacuum, please specify the information on the product nameplate. For convenient reference copy that information into the space provided below. Pfeiffer Vacuum, D-35614 Asslar Typ: F-No: Validity This document applies to products with part numbers... -
Page 3: Table Of Contents
Contents Product Identification Validity Intended Use 1 Description Safety 2.1 Symbols Used 2.2 Personnel Qualifications 2.3 General Safety Instructions 2.4 Liability and Warranty 3 Technical Data 4 Installation 4.1 Installation 4.1.1 Space Requirements 4.1.2 Flange Connection 5 Start-Up 5.1 Bakeout 5.2 Bringing the Valve Plate Into the Defined Position 6 Operation 6.1 Closing the Angle Valve... -
Page 4: Description
1 Description Rotary knob (removable) Leak detection bore Bellows Valve plate base Valve plate Mechanical stop CF flange DN 16 ... 63 CF-R (rotatable) O-ring BP 5277 BEN (2010-11) UVH 016 … 063 VI... -
Page 5: Safety
Communicate the safety instructions to all other users. 2.4 Liability and Warranty Pfeiffer Vacuum assumes no liability and the warranty becomes null and void if the end-user or third parties • disregard the information in this document •... -
Page 6: Technical Data
3 Technical Data Connection flanges, rotatable UVH 016 VI DN 16 CF-R UVH 040 VI DN 40 CF-R UVH 063 VI DN 63 CF-R Installation angle Flow direction Tightness 1×10 mbarl/s Pressure range 1×10 mbar … 4 bar (absolute) Bursting pressure... - Page 7 Dimensions [mm] UVH 016 VI ø 62 AF 8 DN 16 CF-R (rotatable) DN 16 CF-R (rotatable) UVH 040 VI ø 62 AF 17 DN 40 CF-R (rotatable) DN 40 CF-R (rotatable) UVH 063 VI ø74 AF 22 DN 63 CF-R (rotatable) ø100...
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Page 8: Installation
Even the slightest contamination could cause leaks. 4.1 Installation 4.1.1 Space Requirements Make sure the valve can be operated without any risk of bodily injury. Spindle lift UVH 016 VI 15 mm UVH 040 VI 27 mm UVH 063 VI... -
Page 9: Flange Connection
4.1.2 Flange Connection Hex nut Washer CF flange Hex hesd srcew Seal Protective lid Keep the protective lids. Flange seals Flange Seal Pieces Ordering number (Accessories → DN 16 CF Copper PF 501 401-T DN 40 CF Copper PF 501 404-T DN 63 CF Copper PF 501 406-T... -
Page 10: Start-Up
5 Start-Up 5.1 Bakeout It is good practice to bake out new valves and valves the inner parts of which have been exposed to atmosphere for some time, e.g. with a heating jacket. DANGER DANGER: hot surface Touching the hot surface (>55 °C) can cause burns. Do not touch the hot surface. -
Page 11: Bringing The Valve Plate Into The Defined Position
5.2 Bringing the Valve Plate Close the valve by turning the rotary knob until the stop position is reached. Into the Defined Position The valve is closed and ready for use now. BP 5277 BEN (2010-11) UVH_016-063_VI.oi... -
Page 12: Operation
6 Operation Prevent the entry of dirt, dust, or other abrasive contamination into the valve. Even very small particles on the sealing surfaces may cause leaks. DANGER DANGER: hot surface °C Touching the hot surface (>55 °C) can cause burns. Wear protective gloves. - Page 13 Operating temperature >55 °C Precondition: rotary knob removed. Caution Caution: excessive closing force Only little force is required to close the valve. If the hex head is turned beyond the stop position, the sealing surfaces and/or the spindle may get damaged. •...
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Page 14: Opening The Angle Valve
6.2 Opening the Angle Valve Depending on the operating temperature, open the valve with the rotary knob or a ring wrench. The maximum opening of the valve is limited by a mechanical stop. Operating temperature ≤55 °C Open the valve by turning the rotary knob counter-clockwise. Operating temperature >55 °C Precondition: rotary knob deinstalled. -
Page 15: Deinstallation
7 Deinstallation DANGER DANGER: contaminated parts Contaminated parts can be detrimental to health and environment. Before beginning to work, find out whether any parts are contami- nated. Adhere to the relevant regulations and take the necessary precautions when handling contaminated parts. Caution Caution: vacuum component Dirt and damages impair the function of the vacuum component. -
Page 16: Maintenance
8 Maintenance 8.1 Bakeout The valve is baked in order for its inner parts to be degassed. Undesirable gases can thus be pumped. The pumping time is reduced and the final pressure is reached faster. It is good practice to bake out valves after cleaning (→ 20) and when their inner parts have been exposed to atmosphere for some time, e.g. - Page 17 Place the valve on the rotary knob and carefully unscrew the valve plate by turning it counter-clockwise with the supplied tool. Supplied tool Valve plate BP 5277 BEN (2010-11) UVH_016-063_VI.oi...
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Page 18: Replacing The O-Ring Of The Valve Plate
Take out the valve plate with the supplied tool. Caution Caution: mechanical stop The mechanical stop can easily get damaged by the tool or valve plate. If it is hurt, the angle valve is no longer tight and must be replaced. Be careful not to damage the mechanical stop when dein- stalling and reinstalling the valve plate.. -
Page 19: Reinstalling The Valve Plate
Insert a new O-ring. O-ring Do not twist Be careful to insert the O-ring level into the sealing groove with- out twisting it. Ordering number → 8.2.3 Reinstalling the Valve Using the supplied tool, place the valve plate on the threaded tapped hole of Plate the valve plate base. -
Page 20: Cleaning The Angle Valve
Carefully screw the valve plate in by turning it clockwise with the supplied tool. Fasten it hand-tight. Hand-tight Check tightness. 8.3 Cleaning the Angle DANGER Valve DANGER: cleaning agents Cleaning agents can be detrimental to health and environment. Adhere to the relevant regulations and take the necessary precautions when handling and disposing of cleaning agents. -
Page 21: Leak Detection
8.5 Leak Detection Leak detection bore 9 Repair Defective angle valves cannot be repaired. 10 Spare Parts When ordering spare parts, always indicate: • all information on the product nameplate • description and ordering number according to the spare parts list Flange Seal Pieces... -
Page 22: Accessories
Contaminated products (e.g. radioactive, toxic, caustic or biological hazard) can be detrimental to health and environment. Products returned to Pfeiffer Vacuum should preferably be free of harmful substances. Adhere to the forwarding regulations of all in- volved countries and forwarding companies Form under www.pfeiffer-vacuum.net... -
Page 23: Disposal
14 Disposal DANGER DANGER: contaminated parts Contaminated parts can be detrimental to health and environment. Before beginning to work, find out whether any parts are contami- nated. Adhere to the relevant regulations and take the necessary precautions when handling contaminated parts. WARNING WARNING: substances detrimental to the environment Products or parts thereof (mechanical and electric components,... - Page 24 A P A S S I O N F O R P E R F E C T I O N Pfeiffer Vacuum stands for innovative and custom Leading. Dependable. vacuum solutions worldwide. For German engineering art, Customer Friendly. competent advice and reliable services.
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