Tees according to OST 1 13854-81 design feature is a crimp nut (made of steel 13Kh11N2V2MF-Sh) and made of titanium alloy VT3-1.
OST 1 13854-81 Straight tees with compression nuts
Tees according to OST 1 13854-81 – the design feature lies in the crimp nut (made of steel 13Kh11N2V2MF-Sh) and the manufacture of titanium alloy VT3-1.
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 – titanium alloy VT3-1;
- compressing nut – 13Х11Н2В2МФ-Ш.
Maximum operating and ambient temperature for a straight tee – 300 oS.
- Threaded tees – anodic oxidation (An.Ox.2-3);
- compression nut – chemical passivation carried out in our own electroplating shop.
Threaded tee with compression nut 1-10-OST 1 13854-81
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).