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Double Bottom Sea Valve
Installation and operation Manual
SKIPPER Electronics AS
Enebakkveien 150
P. O. Box 151, Manglerud
0612 Oslo,
Norway
100mm
DB-100-SA
DB-100-SB
www.skipper.no
E-mail: support@skipper.no
Telephone: +47 23 30 22 70
Co. reg. no: NO-965378847-MVA
Document no: DM-BDB100
Rev 2013
Date: 2020-03-25
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Summary of Contents for Skipper DB-100-SA
- Page 1 100mm Double Bottom Sea Valve Installation and operation Manual DB-100-SA DB-100-SB SKIPPER Electronics AS Enebakkveien 150 www.skipper.no P. O. Box 151, Manglerud E-mail: support@skipper.no Document no: DM-BDB100 0612 Oslo, Telephone: +47 23 30 22 70 Rev 2013 Norway Co. reg. no: NO-965378847-MVA...
- Page 2 SKIPPER Electronics AS DB-100-SB Operation and Installation Manual Copying of this document, and giving it to others and the use Weitergabe sowie vervielfältigung dieser unterlage, or communication of contents thereof, are forbidden without verwertung und mitteilung ihres inhaltes nicht gestattet, express authority.
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Page 3: Table Of Contents
DB-100-SB Operation and Installation Manual Contents 1. INTRODUCTION ........................4 2. SPACE CONSIDERATIONS .....................6 Space considerations DB-100-SB ................6 Space considerations DB-100-SA ................7 3. INTERMEDIATE TUBE ......................8 4. BLANKING PLATE ........................9 5. WELDING THE BOTTOM FLANGE ...................10 6. SEA VALVE ASSEMBLY ......................12 7. -
Page 4: Introduction
SKIPPER DB (Double Bottom) Sea Valve 100 mm 1. Introduction The SKIPPER DB Sea Valve 100 mm is used for installation of SKIPPER speed log sensors and echo sounder transducers fitted with adaptor for XB-100-XX. DB-100 is available in two versions: DB-100-SA. - Page 5 Sensors for Speed Log and Echo Sounder are delivered with a fixed cable. Needed attention must be taken to allow easy replacement/pulling of new cable during maintenance. SKIPPER Electronics AS can help recommend installation positions if GA-drawings (General arrangements), lines drawings and frame drawings are made available for study.
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Page 6: Space Considerations
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 2. Space considerations The Sea Valve should be placed in a service accessible place large enough for installation and disassembly of the transducer/sensor unit. Space considerations DB-100-SB Date: 2020-03-25 Page 6 of 23... -
Page 7: Space Considerations Db-100-Sa
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual Space considerations DB-100-SA Max. 446 Date: 2020-03-25 Page 7 of 23... -
Page 8: Intermediate Tube
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 3. Intermediate Tube * Yard supply 155 max. 139,7 113 max. 139,7 Real view Scale: 1 : 20 Surface treatment: Red Industrial primer Flugger 1240 or equal Basic tube measurements: OD: Max. 155mm Min.138,5mm ID: Max. -
Page 9: Blanking Plate
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 4. Blanking plate Date: 2020-03-25 Page 9 of 23... -
Page 10: Welding The Bottom Flange
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 5. Welding the bottom flange • When the position has been decided, a hole for the 170 mm bottom flange is cut in the hull, and a 200 mm hole is cut in the bulkhead (tanktop). - Page 11 SKIPPER Electronics AS DB-100-SB Operation and Installation Manual • Intermediate flange Item (11) is welded into intermediate tube Item (10). (*Yard supply). Standard welding practice, methods and procedures should be observed. (See welding notes). • Blanking plate Item (9) (*Yard supply) is placed over the 200 mm hole in the bulkhead.
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Page 12: Sea Valve Assembly
Then place the valve element on top of the intermediate flange. (The main valve element is ball valve for DB-100-SB and gate valve for DB-100-SA)The 16 mm nuts and washers should be mounted and tight- ened. (Align parts before tighten nuts). -
Page 13: Assembling Of First Extension Tube And Sensor
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 7. Assembling of first extension tube and sensor Gaskets and washers inside the extension tubes are different depending on the cable thickness. Gaskets and washers for one extension tube are supplied as part of Speed log sensors/Echo sounder trans- ducers. -
Page 14: Sensor Installation
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 8. Sensor installation • Place the O-ring, Item (36) in the groove on top of the intermediate element. Apply grease to the O-ring. • Insert the 2 thread bolts Item (16) through the flange and secure with 2 x M16 counternuts, Item (28). -
Page 15: Clamp Unit Mounting
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 9. Clamp Unit mounting Mount top flange Item (13). Secure with 8 each washers and nuts. Torque: 130 Nm. Mount in following order: • 2 x gasket, Item (17). • Washer, Item (22). -
Page 16: Extension Tube Mounting Order
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 10. Extension tube mounting order • The extension tubes and coupling must be mounted with a torque between 15 and 30 Nm. • The countersunk head screw must be mounted with a torque 1.5 Nm. - Page 17 SKIPPER Electronics AS DB-100-SB Operation and Installation Manual • Open Sea Valve, lower sensor unit and first Extension Tube. • Rotate the Extension Tube to align the sensor to point forward (ahead), (only needed for Speed Log). • Use the flattened area on the Extension Tube to find correct direction.
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Page 18: Final Assembly
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 11. Final assembly • After the ship is afloat, is it necessary to let the air out of the Sea Valve. • Loosen the M50 nut, let the air out and tighten nut again. -
Page 19: Sensor Removal
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 12. Sensor removal Date: 2020-03-25 Page 19 of 23... -
Page 20: Re-Installation
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 13. Re-installation Forward (Ahead) Date: 2020-03-25 Page 20 of 23... -
Page 21: Part List
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 14. Part list DB-100-SB Date: 2020-03-25 Page 21 of 23... - Page 22 SKIPPER Electronics AS DB-100-SB Operation and Installation Manual DB-100-SA Date: 2020-03-25 Page 22 of 23...
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Page 23: Db-100-Sb-M-Kit
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual DB-100-SB-M-KIT The DB-100-SB-M-KIT is valid for both ball valve (DB-100-SB) and gate valve (DB-100-SA) versions. Date: 2020-03-25 Page 23 of 23...
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