Spray Nozzles and Systems for the Shipbuilding Industry 1 2
Advanced spray technology based on 12 years of experience 3 Nozzles and spray systems are used for a lot of applications in the shipbuilding industry Their performance has a major impact on the success of a variety of processes For over 12 years, Lechler as a world-wide leading supplier has pioneered developments in spray technology for all industries, designing, developing and manufacturing products of outstanding reliability and performance All accompanied by expert advice based on knowledge gained through experience in providing both conventional and innovative solutions Serving industry worldwide Lechler is a truly international company, offering sales and technical support to diverse industries, throughout the world In addition to over 20 employees at our Metzingen headquarters in Germany, subsidiary companies have plants and offices in the UK, the USA, China, India, France, elgium, Spain, Finland, Sweden and Hungary We also have a network of sales offices and representatives covering many other countries 4 Wherever you are, Lechler seeks to establish a partnership, helping you to enhance process quality through the application of advanced fluids engineering expertise Today, Lechler offers one of the most comprehensive range of nozzles and spray systems available to industry world-wide Headquarters, Germany 2 Lechler Ltd, United Kingdom Lechler Inc, USA
How you can profit from our know-how Lechler spray nozzles are the kind of system component that have a decisive role in the realibility and economic efficiency of entire processes, such as fire fighting cleaning cooling protection against radiation heat NC protection Lechler synonymous with quality The Lechler policy of continuous improvement and meticulous inspection is evidence of our commitment to whole life quality From development, through manufacture to installation, Lechler products are subject to continuous quality management State of the art test and inspection methods according to ISO 9001:2000 certification guarantee the durability, reliability and longevity of Lechler 6 spray nozzles and systems Your advantages at a glance: Safety: reliable operation defined performance Economic efficiency: optimized spray characteristics long service life Easy handling: quick installation uncomplicated maintenance Reliable Service: competent consultation services short-notice availability This is the main reason why Lechler spray nozzles for applications on ships are approved by SAK (ship equipment catalogue of the German navy), by Germanischer Lloyd and ureau Veritas Automated production for consistent performance Many of Lechler s automated manufacturing processes have been developed to guarantee not only optimum productivity, but also consistence of product parameters to exacting tolerances Not only does every nozzle look like another of its type, but their spray characteristics will also be identical Lechler your reliable partner Many important shipyards all over the world rely in Lechler products Working close together with them our experts in spray technology find the optimum solution for their nozzle application Actually, there is always a Lechler sales office or representation close by, wherever you are in the world On the following pages you will find a lot of detailed information on Lechler spray nozzles for applications on civilian and military ships If you need further information, please do not hesitate to contact us Our competent technical advisors will give you any support you need 3
Spray solutions for civilian ships Fire fighting Functional reliability and dependability have always been of paramount importance on the high seas Accordingly, ship builders have always given preference to the best suppliers When it comes to nozzles and spraying systems, major shipyards rely on the name Lechler Fire protection and cooling Containers In the space available, of course, we can only touch upon a few of the most important areas of application and the respectively suitable nozzles, but feel free to consult our comprehensive nozzles catalogue at your convenience And if you have any questions about any particular applications, our specialists will be glad to help you out Cleaning Windows Cleaning Windows 9 7 Cooling Tanks Examples for applications Application Location Nozzle Type Page Fire fighting Pump room 2 Engine room 02 6 Car deck 2 Rescue passages 2 02 6 Cleaning Suction tunnel (tanker) 6 13 Windows 612 13 Cooling Vessels/tanks 302 12 24 460/461 General catalogue 8 Pipe spraying 460 General catalogue 24
Spray solutions for military ships NC Protection Deck Radiation and heat protection Ammunition rooms NC protection Single objects Missile launchers NC Protection Superstructures Reduction of infrared signature 10 Examples for applications Application Location Nozzle type Page Fire fighting Engine room 02 6 Protection against ulwark (fire boats) 71 8 radiation and heat 71 8 Protection Ammunition rooms 302 12 304 12 304 12 NC protection Decks 71 8 Single objects on board 03 6 Superstructures 62 10 Missile launchers 600 11 Cleaning Windows 612 13 Cooling Vessels/tanks 302 12 24 460 General catalogue Pipe spraying 460/461 General catalogue 24 The particular circumstances and requirements of military task scopes make those responsible in such areas especially sensitive to things like precision and dependability - attributes that apply without restriction to Lechler-made products Otherwise, nozzles by Lechler could not serve so reliably in their rough-and-tumble dayto-day marine applications Moreover, their perfect engineering keeps opening up additional application potentials Here you see a few of the more common applications Leafing through our full catalogue, however, you are sure to run across numerous additional good ideas And don't forget: whenever you find yourself grappling with a particularly tricky problem, you can tap into our nozzle specialists' comprehensive knowhow as you wish
Multiple spray nozzles Series 02 Fire fighting Fine full cone atomization with the aid of several hollow cones spraying into one another Wrench size 46 ø 2 3/4 SPP Application: Fire fighting in engine rooms 49 Wrench size ø 62 Weight: 410 g Spray angle Type Ordering no Material no 71 Code 3/4 SPT Flow rate V l/min m 3 /h Sieve (Material: 401) Spray diameter D at p = 2 bar 1000 mm 2000 mm H 130 02 688 29 70 04 040 x 02 x DIN 4189 1000 1100 02 748 29 110 07 063 x 040 x DIN 4189 1100 1200 02 798 29 10 09 080 x 00 x DIN 4189 1200 1300 02 828 29 180 11 080 x 00 x DIN 4189 00 1600 02 868 29 220 13 080 x 00 x DIN 4189 100 00 Diagrams for other spray distances on request Cluster solid jet nozzles Series 02/03 NC Protection Clustered jets with coarse drops Low wind drift Large coverage range Wrench size 0 3/4 SPP Application: To wash off NC deposits from single objects on ships * NATO/W-order number: 4730-12 - 189-8184 3 Wrench size ø 60 Weight: 600 g Material EWP 210 Spray angle Type Ordering no Material-no 71 Code 3/4 SPT E l/min Flow rate V m 3 /h 6 7 8 9 6 7 8 9 7 03 88 06 19 28 20 270 300 320 340 1 16 18 19 20 02 91* 06 21 28 300 330 360 380 400 18 20 22 23 24 02 00 06 28 41 00 0 90 630 670 30 33 3 38 40 03 03* 06 36 28 600 60 700 70 800 36 39 42 4 48
Cluster solid jet nozzles Accessories Typical spray coverage Nozzle horizontally mounted Spray distance approx 4 m Height [m] 2 1 bore hole upper 0-1 7 bore hole middle -2-3 1 2 3 4 Spray distance [m] bore hole lower Accessories ø 28 Hex 38 3/4 SPP Hex 43 ø 18 27 Wrench size 27 8 Nipple 06610 Material: 71 / 316 SS 3/4 SPP Weight: 61 g alljoint 09112830AKAL Material: brass 3/4 SPT 4 Weight: 476 g 3/4 SPP 3 Hex 32 Nipple 06611 Material: 71 / 316 SS ø 18 3/4 SPP Weight: 90 g 7
Deflector type nozzles Series 71 NC protection on decks Uniform, flat and coarse spray sheet Low wind drift, long range of coverage Application: Washing off NC deposits from ship decks Spray angle Ordering no Type E l/min Flow rate V m 3 /h 6 7 8 9 6 7 8 9 180 71 09 20 667 7 783 833 883 40 43 47 0 3 71 9 27 13 0 10 1667 67 79 87 93 100 106 Material: Cyndrical pin + nut = 301 Spring = 300 Other parts = Albz 8 Required quantity of spray water: Spray diameter Approximative calculations are based on 03 m 2 /h ( l/min) of water per ton of displacement According to Federal Armed Forces regulations for ships 024 m 2 /h (4 l/min) of water are required During tests it was possible to prove that a combination of Lechler nozzles reduced spray drift Therefore 2 30 l/min are actually sufficient Spray circle at 8 bar (according to W) Type 71039: ca 6 m Type 719: ca 7 m Pressure [ bar] 6 7 71093323 71093324 7109332 71093326 ø [m] 70 76 6 Nozzle Type 7193323 7193324 719332 7193326 ø [m] 73 73 70 8 9 6 6 70 70 8
Deflector type nozzles Series 71 Different versions and dimensions Deflector type nozzles with flange for steel decks ø 128 ø 10 6 HOLE Ordering no: 71093324* 7193324** NATO/W-order number: * 4730-12-189-8183 ** 4730-12-188-27 8 ø 84 ø 9 24 30 ø 46 3/4 SPT Nozzle 20 2 ø 128 ø 8 ø 10 6 HOLE Gasket ø 11 ø 129 ø 219 M 10 10 8 22 ø 8 ø 10 6 HOLE ø 129 4 Flange Ordering no: 71093M240 Material: 13964 SAK no: 4434-01 Deflector type nozzles with flange for aluminium decks Ordering no: 7109332 719332* NATO/W-order number: * 4730-12-316-029 ø 196 8 HOLE ø 168 ø 128 ø 24 30" ø 46 3/4 SPP 20 ø 11 9 80 34 ø 68 ø 61 3 Threads ø 6 HOLE ø 9 ø 120 ø 42 M4 ø12, 2 11 10 ø 120 ø 100 ø 80 8 HOLE ø9 6 6 9 2 24 30" 20 Deflector type nozzles with flange for wooden decks Ordering no: 71093326 7193326 ø 196 ø 168 ø 128 ø ø 46 3/4 SPT 8 HOLE 20 ø 11 8 9 Special design with coupling connection Ordering no: 002893300 ø 46 3/4 SPP ø 6 ø 100 Special design for incorporation in circular ceiling openings Ordering no: 7109330 719330 Special design deflector nozzle with lateral mounting Ordering no: 71093323* 7193323 NATO/W-order number: * 4730-12-188-2 10 ø 20 9 ø 8 66 2 ø 46 3/4 SPT All nozzles also available with connection flange NW 32 All nozzles also available with coupling connection Additional flanges on request 9
Flat fan nozzles Series 6267 NC protection Even flat jet Application: To wash off NC deposits from ships One nozzle 6267 for 3 m 2 (guideline) NATO/W-order number: 4730-12-189-9883 Hex 10 Weight: 9 g Spray angle Ordering no Type Material no Material 71 A E 6 l/min Flow rate V m 3 /h 7 8 9 6 7 8 9 Spray width at p = 2 bar H 20 mm 00 mm 120 62 67 200 090 39 433 468 00 30 024 026 028 030 032 670 1280 A = Equivalent bore diameter E = narrowest free cross section Nozzle Arrangement 30 700 For this application tongue type nozzles can also be used (see catalogue»precision Spray Nozzles and Accessories«) 60 Accessories R 3/8 3/8 SPP ø 11 123 10 2 10 10 HEX 22 Type 0624072 Weight: 0 g Material: EWP 210 SW 22 ø128 Type 06200 Weight: 30 g Material: 71 / 316 SS 3/8 SPP Type 06211 Weight: 22 g Material: 71 / 316 SS NATO/W-order number: 4730-12-189-6760 NATO/W-order number: 4730-12-189-6761 NATO/W-order number: 4730-12-189-389 10
Tongue type nozzles Series 600471 NC protection Flat jet tongue type nozzles for NC protection and cooling of missile launchers ø 28 3/4 SPP 16 Application: NC protection and cooling of missile launchers 7 wrench size 24 Material: 71 Connection: 3/4 SPT 1 Weight: 166 g Spray angle Ordering no Type l/min Flow rate V m 3 /h 6 7 8 9 6 7 8 9 30 600 471 00 791 866 93 1000 1061 47 2 6 60 64 4 600 471 01 791 866 93 1000 1061 47 2 6 60 64 11 11 11
Eccentric spray nozzles Series 302/304 Protection against radiation heat Uniform hollow cone spray pattern Non clogging nozzle, without inserts Application: Protection against radiation heat, e g in storage rooms for ammunition on war ships 30 ø 2 A 38 Hex 19 E G Weight: 10 g Spray angle Type Ordering no Material no 20402 20966 20920 1/2 SP Code 3/8 SPP A E Flow rate V l/min 80 m 3 /h 80 130 302 628 30 3E 33-02 0 32 70 040 304 688 30 3E 33 02-60 36 100 060 304 78 30 3E 33 02-7 39 10 090 Example Type + Order no + Code = Order no for ordering: 302 628 + 30 + 02 = 302 628 30 02 Jet diameter Nozzle arrangement C Spray diameter Spray height A 40 100 A 130 C 80 200 110 300 Example: A = 300 mm, = 110 mm, C = 800 mm 0 400 Regulations of the German navy require 1 m 3 /h ( LPM) per m 2 of wall and ceiling surface Lechler product number NATO/W-order number 3046883E02 4730-12-31-6211 304783E02 4730-12-312-6210 304783302 4730-12-188-26 12
Flat fan nozzles Series 612 Cleaning Compact design, suitable for narrow installation conditions 1/4 SPP Application: Window cleaning 8 13 Hex Weight: 68 g Spray angle Type Ordering no Material no 30/303SS rass E l/min Flow rate V m 3 /h 6 7 8 9 6 7 8 9 Spray width at p = 2 bar H 20 mm 00 mm 120 612 487 16 30 10 060 23 277 299 320 339 01 0 018 019 020 60 1200 Flat fan nozzles Series 616/6 Protection against radiation heat Uniform distribution of liquid Non clogging, less fog 3/4 SPP Application: Protection against radiation heat 19 12 Material: brass Hex 32 Weight: 6 g Spray angle Ordering no Type E l/min Flow rate V m 3 /h 6 7 8 9 6 7 8 9 Spray width at p = 2 bar H 20 mm 00 mm 120 616 997 301 690 600 4740 200 610 6000 6334 28 312 337 360 380 800 60 6 047 30 1 800 440 632 6928 7480 8000 848 380 416 449 480 09 800 60 6 1 30 1 90 800 900 10392 11200 12000 12728 70 623 672 720 764 800 60 13
Deflector type nozzles Series 24/2 Fire fighting Full cone spray Non clogging nozzle, without swirl insert Application: Fire fighting 1/2 SPP 104 3 Hex 24 6 Weight: 68 g Spray angle Ordering no Type Material no rass 71 0 [l/min] Flow rate V [m 3 /h] Spray diameter [D] at p = 3 bar 10 20 30 0 100 0 10 20 30 0 100 H = 1 m H = 3 m D H 180 24 989-67 0 198 280 343 443 626 08 12 21 27 38 106 0 2 049* 30 80 200 283 400 490 632 894 12 24 29 38 4 128 18 2 109** 30 93 280 400 60 690 890 120 24 34 41 3 7 0 18 2 169* 30 109 400 70 800 980 1260 90 24 34 48 9 76 107 12 4 * VDS approval number: A 4870876 ** Approved by ureau Veritas Further nozzle sizes are shown in our general catalogue 12 13
CamouTech system for reduction of infrared signature and preventing against NC contamination The CamouTech system for reduction of infrared signature and preventing against NC contamination consists of two components: CamouSpray for protection of hull and superstructures Several special designed deflector type nozzles are creating a water film which is cooling down the hull CamouJet for protection of exhaust outlet Three spray heads are installed around the exhaust outlet to cover and cooling down the exhaust gases Please contact us for further detailed information CamouSpray single nozzle CamouSpray single nozzle spraying CamouJet single nozzle CamouJet single nozzle spraying CamouSpray CamouJet 1 1
Contact us now Lechler GmbH Precision Nozzles Nozzle Systems PO ox 13 23 7244 Metzingen / Germany Phone: ++49 (0) 71 23 962-0 Fax: ++49 (0) 71 23 962-333 E-Mail: info@lechlerde Internet: wwwlechlerde World Headquarters Lechler Companies Sales Offices elgium: Lechler SA/NV Avenue Mercatorlaan, 6 1300 Wavre Phone: (10) 22022 Fax: (10) 243901 info@lechlerbe China: Lechler Intl Trad Co, Ltd eijing Office Rm1812 CTS Plaza No2 ei San Huan Dong Lu Phone: (86) 1064661986, Fax: (86) 1064660196 info@lechlercomcn Finland: Lechler Oy Kalliotie 2 04360 Tuusula Phone: (38) 98709844 Fax: (38) 98709847 info@lechlerfi France: Lechler France, SA ât CAP2 1 66-72, Rue Marceau 938 Montreuil cedex Phone: (1) 49882600 Fax: (1) 49882609 info@lechlerfr Great ritain: Lechler Ltd 1 Fell Street, Newhall Sheffield, S9 2TP Phone: (01) 2492020 Fax: (01) 2493600 info@lechlercom India: Lechler (India) Pvt Ltd Plot -2 Main Road Wagle Industrial Estate Thane (W) - 400604 Phone: (22) 2811196 Fax: (22) 2821262 lechler@lechlerindiacom Sweden: Lechler A ox 18 68324 Hagfors Phone: (46) 63270 Fax: (46) 63271 info@lechlerse Spain: Lechler SA Avda Pirineos 7 Oficina 7, Edificio Inbisa I 28700 San Sebastián de los Reyes, Madrid Phone: (34) 91686346 Fax: (34) 91686347 info@lechleres USA: Lechler Inc 44 Kautz Road St Charles, IL 604 Phone: (630) 377-6611 Fax: (630) 377-667 GeneralMgr@lechlerUSAcom Fotos: 1, 3, 6, 12,, HDW 2, 4, 10, 11, 13, 1, lohm+voss, 7, 8, 9, Mauritius Edition 10/0 G 1000 LEC04037 wwwwalliser-partnerde M S Subject to technical modifications