DIN 3900 yog rau Compression couplings (LL series) nrog qhov kev kawm txuas ntawm qhov xaus.
DIN 3900 pom tias cov qauv tsim thiab qhov loj ntawm qhov sib ntxiv ntawm lub koob yees duab (LL) nrog qhov sib txuas ntawm qhov txuas nrog thiab cov hom W chaw nres nkoj raws li nyob rau hauv DIN 3861, kwv yees rau nominal qhov siab txog li 100 bar, siv rau hauv kev sib txuam kom sib txuas.

LL series compression couplings feem ntau siv nyob rau hauv central lubrication system tube fittings.
Txuj references raws li nram no:
DIN 3861: 2016 TSIS-SOLDERING COMPRESSION FITTINGS - RING COMPRESSION - TSIM
DIN 3859-1 E: 2005 COMPRESSION COUPLINGS - TSHOOJ 1: KEV KHO MOB KEV KHO TSHUAJ TIV THAIV
DIN 3858 E: 2005 WHITWORTH YEEB YEEJ RAU COV YEEB NKAB DAB TSI - YOG TUS NEEG TXAWJ XEEV THIAB DAWS XWB
DIN 3901 E: 2001 TSIS YOG SOLDERING COMPRESSION FITTINGS NROG NQE XWB - CUA TXUJ XWB TXOG TUS NEEG TXOJ CAI NROG NTSIA HLOOV RAU TUS NEEG TXOJ CAI HOM
DIN 3852-1 E: 2014 TXOJ CAI THIAB LOS NTAWM FITTINGS, VALVES THIAB PLUG NTSIA HLAU - QHOV 1: DIMENSIONS RAU METRIC KOJ PITCH XOVXWM
DIN 3852-2 E: 2014 TXOJ CAI THIAB LOS NTAWM FITTINGS, VALVES THIAB PLUG NTSIA HLOOV - QHOV 2: DIMENSIONS RAU COV YEEB NKAG
DIN EN ISO 4042 E: 2001 FASTENERS - ELECTROPLATED COATINGS
DIN 3853 E: 2001 TSIS TXAUS SIAB THIAB SOLDERING COMPRESSION FITTINGS - TXOJ CAI RAU KEV SIV NROG NTSHAI TSIS TXAUS SIAB; TSWV YIM
DIN 158-1 E: 1997 METRIC TAPER TXAWV THIAB MATING PARALLEL NYOB HAUV NTSIA HLOOV XOV XWM - QHOV 1: DIMENSIONS, TOLERANCES THIAB INSPECTION






