Couplings and Connections UPLINGS AND CONNECTIONSAlfons Markert + Co. GmbHOtto Markert & Sohn GmbH Welcome We at Markert Group are specialised in manufacturing and sales of high-quality hose and coupling systems as wellastextilefiltersforindustrialapplications. Our company is divided into two product divisions: , renowned for particularly high-quality industrial hose lines, and , known for high-qualitytextilefilters.Together,bothbrandsstand forexcellentapplication-specificconsulting,forutmost qualityinallindustrialareasandmaximumefficiency and effectiveness. Production takes place in two state-of-the-art factories attheheartofEurope,certifiedtoISO9001/14001. Medium-size structures characterised by the owners, andaqualifiedteamofengineers,businesspeopleand production employees guarantee products and customer- supplier relationships on the highest level. The brand represents hose systems for safe transport of liquid, gaseous and solid media. Our products provide special solutions for all industrial applications.Theseincludethechemicalandpetro- chemicalindustry,refineries,thepharmaceutical industry, transporters and fuel depots, the food industry, theentirefieldofmechanicalengineering,including system and apparatus engineering, as well as the steel andfoundryindustry.Thevarietyofapplicationfields, eachwiththeirspecificandindividualdemands, represent high requirements for the hose lines and their couplings. Arrange for individual and specialised consulting by our employees. We will convince you through our products with technically compatible components in top quality, through expert consulting and through excellent customer services. 23 Product overview Aseptic Aseptic screw connections, milk pipe.............4 Aseptic screw connections, milk pipe, heavy design...........................................6 Aseptic clamping connections Tri-Clamp..........8 ReLock ® – Three-part reusable aseptic screw connections..........................10 Coupling systems Tank truck couplings .................................12 Lever arm couplings..................................16 Lever arm couplings with lever arm lock.........24 System seals...........................................26 Thread seals...........................................28 Hydrant couplings “Storz” system .................30 Quick-acting couplings...............................34 Compressed-air jaw couplings......................36 Dry and breakaway couplings KAMVALOK ® dry couplings...........................38 Breakaway dry couplings............................40 Couplings with safety clamps Male hose tail with safety clamps.................42 Female hose tail with safety clamps..............44 Universal quick-action fittings......................46 Flanged hose fittings.................................48 Clamps.................................................52 Couplings with safety clamps, heavy designs Male hose tail with safety clamps .................54 Female hose tail with safety clamps..............55 Universal quick-action fittings......................56 Flanged hose fittings.................................58 Clamps.................................................60 Connection and fastening systems Double nipples........................................62 Reduction nipples....................................64 Reducers...............................................66 Double sockets, reducing sockets, blind caps, blind plugs...............................68 Weld-on nipples.......................................70 Flange thread nipples................................72 Linings and coatings Linings and coatings..................................74 Spare parts and accessories Spare parts and accessories ........................76 Technical data Flange dimensions....................................78 Thread dimensions ...................................80 Materials...............................................814 Errors and technical changes reserved Male hose tail Order number DN Thread DIN 405 Material VCS 13 VCS 19 VCS 25 VCS 32 VCS 38 VCS 50 VCS 65 VCS 75 VCS 100 13/15 19/20 25 32 38/40 50 63/65 75 100 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" Rd. 95x1/6" Rd.110x1/4" Rd.130x1/4" 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 VMS 13 VMS 19 VMS 25 VMS 32 VMS 38 VMS 50 VMS 65 VMS 75 VMS 100 13/15 19/20 25 32 38/40 50 63/65 75 100 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" Rd. 95x1/6" Rd.110x1/4" Rd.130x1/4" 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 Suitable up to 25 bar operating pressure (PN 25) according to EN 14420/DIN 11851 Male hose tail with safety clamps made of stainless steel, on the one side external thread, on the other side hose fitting with safety collar Female hose tail with safety clamps made of stainless steel, on the one side swivel nut, on the other side hose fitting with safety collar Welding nipples made of stainless steel for pipes according to DIN 11866 Conical welding stud made of stainless steel for pipes according to DIN 11866 with union nut Materials: For the abbreviation, see Materials register Other materials upon request Aseptic screw connections, milk pipe Welding nipples made of stainless steel thread sizes see above Order number DN Standard welding dimensions according to DIN 11850 Material ANM 34 ANM 44 ANM 52 ANM 58 ANM 65 ANM 78 ANM 95 ANM 110 ANM 130 15 20 25 32 40 50 65 75 100 19x1.5 23x1.5 29x1.5 35x1.5 41x1.5 53x1.5 70x2 85x2 104x2 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.43015 Female hose tail Order number DN Thread DIN 405 Material MCS 13 MCS 19 MCS 25 MCS 32 MCS 38 MCS 50 MCS 65 MCS 75 MCS 100 13/15 19/20 25 32 38/40 50 63/65 75 100 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" Rd. 95x1/6" Rd.110x1/4" Rd.130x1/4" 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 1.4571/1.4404 MMS 13 MMS 19 MMS 25 MMS 32 MMS 38 MMS 50 MMS 65 MMS 75 MMS 100 13/15 19/20 25 32 38/40 50 63/65 75 100 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" Rd. 95x1/6" Rd.110x1/4" Rd.130x1/4" 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 Conical welding stud made of stainless steel for pipes thread sizes see above Order number DN Standard welding dimensions according to DIN 11850 Material ANMK 15 ANMK 20 ANMK 25 ANMK 32 ANMK 40 ANMK 50 ANMK 70 ANMK 80 ANMK 100 15 20 25 32 40 50 65 75 100 19x1.5 23x1.5 29x1.5 35x1.5 41x1.5 53x1.5 70x2 85x2 104x2 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 Your notes6 Errors and technical changes reserved Suitable up to 18 bar operating pressure (PN 18) according to EN 14423/DIN 11851 Male hose tail with safety clamps made of stainless steel, on the one side external thread, on the other side hose fitting with safety collar Female hose tail with safety clamps made of stainless steel, on the one side swivel nut, on the other side hose fitting with safety collar Materials: For the abbreviation, see Materials register Other materials upon request Aseptic screw connections, milk pipe, heavy design Male hose tail with safety clamps, heavy design Order number DN Thread DIN 405 Material VMD 13 VMD 19 VMD 25 VMD 32 VMD 38 VMD 50 13/15 19/20 25 32 38/40 50 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" 1.4301 1.4301 1.4301 1.4301 1.4301 1.4301 Female hose tail with safety clamps, heavy design Order number DN Thread DIN 405 Material MMD 13 MMD 19 MMD 25 MMD 32 MMD 38 MMD 50 13/15 19/20 25 32 38/40 50 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" 1.4301 1.4301 1.4301 1.4301 1.4301 1.43017 Your notes8 Errors and technical changes reserved Suitable for 10 to 25 bar operating pressure (PN 10 to PN 25) Safety clamps with aseptic clamping connections according to DIN 32676 (pipe series A, B, C) as well as according to BS 4825 and ISO 2852 Material: Stainless steel Other connections upon request Surface quality DIN 11864-1 (Ra in µm) Hygiene classInternal surfaceExternal surface H3 H4 < 0.8 < 0.4 < 1.0 < 1.0 Safety clamps, pipe series A according to EN 14420 aseptic clamping connections according to DIN 32676 ArticleDN Head size [mm] Internal bore TCS 13 19 25 32 38 50 63 75 100 34.0 34.0 50.5 50.5 50.5 64.0 91.0 106.0 119.0 16 20 26 32 38 50 66 81 100 Safety clamps, pipe series B according to EN 14420 aseptic clamping connections according to DIN 32676 Article DN Socket Head size [mm] Internal bore TCS 13 19 25 32 38 50 63 75 50.5 50.5 50.5 64.0 64.0 77.5 91.0 106.0 18.1 23.7 29.7 38.4 44.3 56.3 72.1 84.3 Safety clamps, pipe series A/B according to EN 14420 aseptic clamping connections according to DIN 32676. Pipe series C upon request. head size inner bore DN Aseptic clamping connections Tri-Clamp9 More safety clamps with aseptic connections according to DIN 11864 (-1,-2,-3) in pipe series A, B and C. Our fittings are made of stainless steel according to DIN 11864-1, optionally in hygiene classes H3 or H4 Safety clamps PN 10 to PN 25 nominal width- dependent, according to EN 14420 with aseptic collar flange according to DIN 11864-2, pipe series A ArticleDN Flange size [mm] ASFB13A ASFB19A ASFB25A ASFB32A ASFB38A ASFB50A ASFB65A ASFB75A ASFB100A 13 19 25 32 38 50 63 75 100 59.0 64.0 70.0 76.0 82.0 94.0 113.0 133.0 159.0 Safety clamps PN 25 According to EN 14420 with aseptic liner, according to DIN 11864-1, pipe series A with union nuts ArticleDNThread ASM13A ASM19A ASM25A ASM32A ASM38A ASM50A ASM65A ASM75A ASM100A 13 19 25 32 38 50 63 75 100 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" Rd. 95x1/6" Rd. 110x1/4" Rd. 130x1/4" Safety clamps PN 25 according to EN14420 with aseptic threaded connector according to DIN 11864-1, pipe series A ArticleDNThread ASV13A ASV20A ASV25A ASV32A ASV38A ASV50A ASV65A ASV75A ASV100A 13 19 25 32 38 50 63 75 100 Rd. 34x1/8" Rd. 44x1/6" Rd. 52x1/6" Rd. 58x1/6" Rd. 65x1/6" Rd. 78x1/6" Rd. 95x1/6" Rd. 110x1/4" Rd. 130x1/4" Safety clamps PN 10 to PN 25 nominal width- dependent, according to EN 14420 with aseptic groove flange according to DIN 11864-2, pipe series A ArticleDN Flange size [mm] ASFN13A ASFN19A ASFN25A ASFN32A ASFN38A ASFN50A ASFN65A ASFN75A ASFN100A 13 19 25 32 38 50 63 75 100 59.0 64.0 70.0 76.0 82.0 94.0 113.0 133.0 159.0 Safety clamps, PN 16 to PN 40 according to EN 14420 with aseptic clamp ferrule with groove according to DIN 11864-3 ArticleDN ASNKS13A ASNKS20A ASNKS25A ASNKS32A ASNKS38A ASNKS50A ASNKS65A ASNKS75A ASNKS100A 13 19 25 32 38 50 63 75 100 Safety clamps PN 16 to PN 40 according to EN14420 with aseptic clamp ferrule according to DIN 11864-3 ArticleDN ASBK13A ASBK19A ASBK25A ASBK32A ASBK38A ASBK50A ASBK65A ASBK75A ASBK100A 13 19 25 32 38 50 63 75 100Next >