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DK female thread
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DK female thread crimped nut
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DK female thread - 45° angle compression nut
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DK female thread - 90° angle
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DK female thread - 90° angle compression nut
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DK Kit
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Fittings for DK hoses (DK fittings)

Fittings for DK – are the main fittings of domestic machine building, most often they are found on agricultural, construction machinery. This type of fitting has a metric thread from 12h1,5 to 52h2, is presented in the range from 6 to 50 mm. Some people refer DK fittings to the Russian standard of fittings for RVD, although they were invented by German manufacturers in the 20th century.

Types of DK fittings

DK fittings have a spherical taper, and are suitable for 24 and 60° reverse taper connections. DK fittings comply with the standard GOST 42705-8 and are divided into 4 types:

  • Straight fitting with coupling nut
  • Straight fitting with a pre-crimped nut
  • Fitting with an angle of 45° with a union or pre-crimped nut
  • Fitting with 90° angle with coupling or pre-crimped nut

Manufacturing of DK hydraulic fittings We manufacture DK hydraulic hose fittings under the POWERMASTER brand in our factory in China. All products comply with all necessary standards and are compatible with TU of Russian enterprises. We also carry out manufacturing of hydraulic fittings according to your drawings. You can buy DK fittings for hoses wholesale and retail from our warehouse in St. Petersburg and Moscow. We maintain a stock of DK fittings and you will always find the required DK hydraulic fitting in stock.

Buy fittings DK

Our DK fittings are sold in special packaging with the POWERMASTER logo. We offer DK fittings together with couplings for DK fittings.

Pressing DK fittings

DK hose fittings are pressed with POWERMASTER couplings according to the pressure tables. Pressing table for DK fittings A special table is available when purchasing our sockets for pressing DK fittings.