Tees according to OST 1 13853-81 design feature is a crimp nut (made of steel 30KhGSA) and made of aluminum alloy.
OST 1 13853-81 Straight tees with compression nuts
Tees according to OST 1 13853-81 – the design feature is a compression nut (made of 30KhGSA steel) and made of aluminum alloy.
Description of product design features
Reducing tees should be made in three versions:
- performance 1 – hell. 1
- performance 2 – hell. 2
- performance 3 – hell. 3
- tee through passage – aluminum alloy AK4-1;
- compressing nut – steel grade 30HGSA.
Maximum operating and ambient temperature for a straight tee – 150 oS.
Covering of tees with anodic oxidation (An.Oks.tv10-15), compression nuts with cadmium (Kd6.fos.oks.gfzh) is carried out in our own electroplating shop.10 mm aluminum alloy:
Threaded tee with compression nut 1-10-OST 1 13853-81
Compression nut union tees are used in many industries. An increased demand for products, in particular, is observed in the aircraft industry, where such tees are used for reliable connection of pipelines along the outer cone in liquid and gas systems of aircraft (helicopters).