GB/T 9065.6-2020Connections for hydraulic fluid power--Hose fittings - Part 6: 60° cone ends (English PDF)

1 Scope

This part of GB/T 9065 specifies the basis for the design and performance of a 60° tapered hose joint made of carbon steel (see Figure 1 for typical examples).

This requirement and size requirements.

This section applies to hoses with a nominal inner diameter of 5 mm to 51 mm (in accordance with the nominal hose inner diameter of GB/T 2351).

Note. If other materials are used, the supply and demand sides shall negotiate.

Explanation.

1---Hose connector;

2---O-shaped sealing ring;

3---nut;

4---straight stud end connector body (in accordance with ISO 8434-6);

5--- Oil port (conforming to GB/T 2878.1).

Figure 1 Typical example of 60° conical seal hose joint connection

2 Normative references

The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.

GB/T 2351 Hard tube outer diameter and hose inner diameter for hydropneumatic system (GB/T 2351-2005, ISO 4397.1993, IDT)

GB/T 3103.1 Tolerances for fasteners Bolts, screws, studs and nuts (GB/T 3103.1-2002, ISO 4759-1.2000, IDT)

GB/T 7307 55° unsealed pipe thread (GB/T 7307-2001, eqvISO 228-1.1994)

GB/T 7939 hydraulic hose assembly test method (GB/T 7939-2008, ISO 6605.2002, MOD)

GB/T 10125 artificial atmosphere corrosion test salt spray test (GB/T 10125-2012, ISO 9227.2006, IDT)

GB/T 17446 Glossary of fluid transmission systems and components (GB/T 17446-2012, ISO 5598.2008, IDT)

GB/T 14034.1 | GB/T 7932 | GB/T 13871.5 | GB/T 9065.3 | GB/T 9065.2 | GB/T 9065.4 | […]