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Summary of Contents for GESTRA VK 14
- Page 1 Vaposcope Sight Glasses ® VK 14 VK 16 Original Installation Instructions 818577-03...
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Page 2: Table Of Contents
Contents Foreword ..........................3 Availability .............................3 Formatting features in the document ......................3 Safety ........................... 3 Use for the intended purpose .........................3 Basic safety notes ..........................4 Information on property damage or malfunctions ..................5 Qualification of personnel ........................5 Protective gear ............................5 Typographic features of warning notes ....................5 Formatting features for warnings of property damage ................5 Description .......................... -
Page 3: Foreword
Please note that in addition to the Use for the intended purpose instructions given in this installation & operating Equipment types VK 14 and VK 16 enable you to manual you must also observe all locally applicable see the flow of fluid in pipes and therefore... -
Page 4: Basic Safety Notes
Basic safety notes The equipment is under pressure during operation and can become hot or cold, depending on the fluid used. Only bring the Risk of severe injuries equipment into service if contact with surfaces The equipment is under pressure during is prevented by insulation or other protection. -
Page 5: Information On Property Damage Or Malfunctions
Information on property damage Head Eyes or malfunctions Body Malfunctions will occur if the equipment is Hand installed in a wrong position or with the flow arrow pointing in the opposite direction of the Feet fluid flow. -
Page 6: Description
Description Scope of supply and equipment specification Scope of supply Our equipment is delivered packed and ready for assembly. Component parts VK 14, DN 15–25 Designation Designation Body with name plate Spherical washer Gasket Union nut MAXOS sight glass Mica shield (optional) - Page 7 VK 14, DN 40–50 and VK 16, DN 15–50 Designation Designation Body with name plate Mica shield Gasket Flange MAXOS sight glass Hexagon head bolt (4 ×) ®...
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Page 8: Task And Function
The mica shield is available as an optional extra for The equipment does not have its own potential VK 14, DN 15–25. In the other models, the mica source of ignition (as per ATEX Directive). Please shield comes as standard. -
Page 9: Storing And Transporting The Equipment
Transporting the equipment Storing and transporting the equipment DANGER Attention! Risk of crushing from falling equipment or components. Equipment can be damaged if stored or Wear protective clothing during all transported improperly. work. Close all openings with the sealing ... -
Page 10: Mounting And Connecting The Equipment
If you do not have the original packaging use a Preparing installation box that protects the equipment adequately Take the equipment out of the transport against corrosion and physical damage. packaging. For a short period of time the equipment ... - Page 11 Attention! Equipment will be damaged if the end connections are undersized. Make sure that the connections are strong and rigid enough to support the weight of the equipment and to withstand the forces that occur during operation. Maintain the necessary service dimensions from neighbouring plant parts to ensure sufficient space when replacing components.
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Page 12: Operation
Operation Do not work on the equipment while it is operating. The plant must be at operating temperature for adjusting the steam trap. Adjust the steam trap so that the display in the sight glass matches the image on the left below. Penetration of live steam due to Normal condensate level (A) Banked-up condensate (B) -
Page 13: After Operation
After operation DANGER DANGER If the equipment is used in contaminated areas there is a risk of severe injuries or If fluid escapes personnel may suffer death caused by harmful substances in or severe injuries, poisoning or even loss of on the equipment. -
Page 14: Removing External Dirt Deposits
Removing external dirt deposits To remove dirt deposits rinse the equipment with fresh water and wipe it with a clean, lint- free cloth. To remove any persistent residues use a cleaning agent that is suitable for the material and carefully wipe the equipment with a clean, lint-free cloth. - Page 15 Spare parts for the VK 14 Designation Stock code DN 15–25 DN 40–50 2, 3, 6 Sight glass, complete, with gasket and mica 703489 – shield 2, 3 Sight glass, complete, with gasket – 703488 Spherical washer 703109 –...
- Page 16 Spare parts for the VK 16 Designation Stock code DN 15–25 DN 40–50 2, 3, 6 Sight glass, complete, with gasket and mica 703489 703490 shield...
- Page 17 Replacing the sight glass Removing the sight glass of the VK 14, DN 15– DANGER Proceed as follows to remove the sight glass of the Personnel working on pipes are exposed to VK 14, DN 15–25: safety risks and may suffer severe injuries, ...
- Page 18 Insert the new external sight glass gasket. way, if applicable. For the VK 14, DN 15–25, insert the spherical washer. For the VK 14, DN 40–50 and VK 16, fit the flange and insert the hexagon head bolts.
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Page 19: Troubleshooting
The torque required for fastening varies depending on the equipment: VK 14 VK 14 VK 16 VK 16 DN15–25 DN40–50 DN15–25 DN40–50 Union nut (5) 130 Nm – – – Hexagon head bolt (8) – 60 Nm 30 Nm 60 Nm ... - Page 20 You can recognise and remedy faults due to incorrect settings as follows: Normal condensate level (A) Banked-up condensate (B) Penetration of live steam due to leaks or other major disruptions (C) – Condensate covers the entire sight The sight glass is nearly opaque. glass.
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Page 21: Putting The Equipment Out Of Operation
For the disposal of all residues observe the Putting the equipment out of pertinent legal regulations concerning waste operation disposal. Removing harmful substances Removing the equipment DANGER DANGER If the equipment is used in contaminated Risk of extremely severe injury or death areas there is a risk of severe injuries or due to burns, freezing or intoxication death caused by harmful substances in or... -
Page 22: Re-Using Equipment After Storage
Use the equipment only for its intended purpose DANGER and the service conditions for which it was specified. Risk of crushing from falling equipment or components. Wear protective clothing during all Returning the equipment work. You can return the valve to your contractual partner. ... -
Page 23: Disposing Of The Equipment
For the disposal of all materials observe the pertinent legal regulations concerning waste disposal. The equipment is made from the following materials: VK 14 Component ASTM /ASME Body of VK 14 5.1301 A 126 Class B Union nut 1.1181 A 194-2H Flange 1.0460... -
Page 24: Technical Data
Technical data Dimensions and weights VK 14 Flanges Nominal size DN inches ½ ¾ 1½ Length L Weight 14.6 16.2... - Page 25 VK 16 Flanges Nominal size DN inches ½ ¾ 1½ Length L Weight 13.0 15.5 Screwed sockets/socket-weld ends Nominal size DN inches ½ ¾ 1½ Length L Weight...
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Page 26: Pressure & Temperature Ratings
Pressure & temperature ratings VK 14, flanges EN 1092-2, PN 16 Pressure 16.0 14.4 12.8 11.2 Temperature °C –10–120 pH value ≤ 9 Ratings for strength of body to EN 1092-2 With retrofitted mica shields (optional), the temperature increases to 300 °C. -
Page 27: Declaration Of Conformity - Standards And Directives
Declaration of Conformity and the relevant certificates. You can download the latest Declaration of Conformity at www.gestra.com. You can request the relevant certificates by writing to the following address: GESTRA AG Münchener Straße 77... - Page 28 You can find our authorized agents around the world at: www.gestra.com GESTRA AG Münchener Strasse 77 UK Importer 28215 Bremen GESTRA UK Ltd Germany Phone +49 421 3503-0 Unit 1 Sopwith Park, Royce Close, +49 421 3503-393 West Portway Business Park, Andover, e-mail info@de.gestra.com...
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