Description
Squares according to OST 1 13843-81 – the design feature lies in the compression nut (made of steel 30KhGSA) and the manufacture of steel grade 30KhGSA.
Description
OST 1 13843-81 Straight elbows with compression nuts
Squares according to OST 1 13843-81 – the design feature lies in the compression nut (made of steel 30KhGSA) and the manufacture of steel grade 30KhGSA.
Description of product design features
Leading angles must be made in two versions:
- performance 1 – hell. 1
- performance 2 – hell. 2
Material:
- go-through square – steel grade 30HGSA;
- compression nut – steel grade 30HGSA.
Maximum operating and ambient temperature for the – 250 oS.
Coating:
- lead-in elbows – cadmium (Kd9.phos.ox.);
- compression nut – cadmium (Kd6.phos.ox.gfzh) is carried out in our own electroplating shop.
An example of the name and designation of the go-angle version 1 with a compression nut to the pipeline with an outer diameter Dn = 10 mm steel grade 30HGSA:
Elbow with compression nut 1-10-OST 1 13843-81
Instead of the normal 5707А, 5708А
Product applications
Compression nut elbows are used in many industries. An increased demand for products, in particular, is observed in the aircraft industry, where such elbows are used for reliable connection of pipelines along the outer cone in liquid and gas systems of aircraft (helicopters).
