OST 1 13839-81 Straight adapters with compression nuts | Zavod mir
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Adapters according to OST 1 13839-81 – the design feature is a compression nut (made of steel 30KhGSA) and made of steel grade 30KhGSA.

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Description

Adapters according to OST 1 13839-81 – the design feature lies in the compression nut (made of steel 30KhGSA) and the manufacture of steel grade 30KhGSA.

Description

OST 1 13839-81 Straight adapters with compression nuts

Adapters according to OST 1 13839-81 – the design feature lies in the compression nut (made of steel 30KhGSA) and the manufacture of steel grade 30KhGSA.

Description of product design features

Straight adapters must be made in two versions:

  • performance 1 – hell. 1
  • performance 2 – hell. 2

Material:

  • straight adapter – steel grade 30HGSA;
  • compression nut – steel grade 30HGSA.

Maximum operating and ambient temperature for straight adapter – 250 oS.

Coating:

  • straight adapter – cadmium (Kd9.phos.ox.);
  • compression nut – cadmium (Kd6.phos.ox.gfzh) is carried out in our own electroplating shop.
10 mm and Dн1 = 6 mm from steel grade 30KhGSA:

Straight adapter with compression nut 1-10-6-OST 1 13839-81

Instead of the normal 5705А, 5706А

Product applications

Straight adapters with ferrule nuts are used in many industries. An increased demand for products, in particular, is observed in the aircraft industry, where such adapters are used for reliable connection of pipelines along the outer cone in liquid and gas systems of aircraft (helicopters).

 

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