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Double Bottom Sea Valve
Operation and Installation Manual
SKIPPER Electronics AS
Enebakkveien 150
P. O. Box 151, Manglerud
0612 Oslo,
Norway
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-SB
Rev 1003A
Date: 2019-02-12
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Summary of Contents for Skipper DB-100-SB
- Page 1 Double Bottom Sea Valve DB-100-SB Operation and Installation Manual SKIPPER Electronics AS Enebakkveien 150 www.skipper.no P. O. Box 151, Manglerud E-mail: support@skipper.no Document no: DM-BDB100-SB 0612 Oslo, Telephone: +47 23 30 22 70 Rev 1003A 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
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual Contents 1. Installation ............................4 2. Space considerations ........................6 3. Intermediate Tube ..........................7 4. Blanking plate ..........................8 5. Welding the bottom flange .......................9 6. Sea Valve Assembly ........................11 7. Assembling of first extension tube and sensor ................12 8. -
Page 4: Installation
DB-100-SB Operation and Installation Manual SKIPPER DB (Double Bottom) Sea Valve 100 mm 1. Installation 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. Caution! Be aware that the Sea Valve contains high precision parts and therefore proper handling when mounting is essential for the final result. - 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. Date: 2019-02-12 Page 6 of 21... -
Page 7: 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 8: Blanking Plate
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 4. Blanking plate Date: 2019-02-12 Page 8 of 21... -
Page 9: 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 170 mm hole is cut in the hull, and a 200 mm hole is cut in the bulkhead (tanktop). - Page 10 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 11: Sea Valve Assembly
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 6. Sea Valve Assembly Sea Valve Assembly (Orientation not necessary). • Place a 1.5 mm Klingersil gasket, Item (23) on top of intermediate flange Item (11). • Then place the valve element on top of the intermediate flange. The 16 mm nuts and washers should be mounted and tightened. -
Page 12: 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 Date: 2019-02-12 Page 12 of 21... -
Page 13: 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 14: 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 15: 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 16 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 17: 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 18: Sensor Removal
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 12. Sensor removal Date: 2019-02-12 Page 18 of 21... -
Page 19: Re-Installation
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 13. Re-installation Forward (Ahead) Date: 2019-02-12 Page 19 of 21... -
Page 20: Db-100 Sensors
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 14. DB-100 Sensors Date: 2019-02-12 Page 20 of 21... -
Page 21: Mm Double Bottom Ball Valve
SKIPPER Electronics AS DB-100-SB Operation and Installation Manual 15. 100 mm Double Bottom Ball Valve Date: 2019-02-12 Page 21 of 21...
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