Steel fittings and flanges

Steel, stainless steel, duplex, super duplex and other materials are used in the production process.

Products:

  • flanges and flange components;
  • spectacle and blind flanges with handle;
  • bolts and nuts.

Thanks to the unique equipment stated below, it is possible to produce such products in high quality at the workshops of Mechanical Processing Plants of STP:

  • 41 units machine tools of "Mazak" company from Japan - it is possible to carry out milling operations on products with geometric dimensions of 3750x10000 mm, H = 1750 mm, weight 43 tons;
  • Threading, grinding, testing and measuring machine-tools of "Gleason" company from USA - it is possible to carry out operations such as gear wheels processing and grinding in raw materials in size Ø1200 mm, Ø800 mm, Ø600 mm, Ø400 mm, Ø125 / 100 mm (cylindrical) as well as Ø1000, Ø600, Ø275 (conical) according to the type of equipment;
  • Electro-erosion machine tools such as "Wire erosion" (maximum size of the machine tool–300x300x250 mm), "Drilling erosion" (maximum size –400x250x240 mm) and "Drop erosion" (maximum size –400x300x300 mm) by Japanese company “MITSUBISHI”.

According to the types of each «MAZAK turning machine tool, the dimensions of the raw materials that can be used for turning are as follows:

  • Ø51 mm, L=130 mm; Ø320 mm, L=530 mm;
  • Ø280 mm, L=309 mm; Ø380 mm, L=550 mm;
  • Ø420 mm, L=1538 mm; Ø580 mm, L=3000 mm;
  • Ø580 mm, L=1000 mm; Ø670 mm, L=1354 mm;
  • Ø920 mm, L=6064 mm; Ø920 mm, L=4069 mm;
  • Ø340 mm, L=385 mm; Ø658 mm, L=995 mm.
  • Ø3500 mm, L=1800 mm;

According to the types of each «MAZAK turning machine tool, the dimensions of the raw materials that can be used for turning are as follows:

  • 3750x10000 mm, H=1750 mm, 43000 kg
  • 1740x700 mm, H=770 mm, 2000 kg;
  • 1300x510 mm, H=570 mm, 1200 kg;
  • 1380x750 mm, H=600 mm, 1200 kq;
  • Ø730, H=500 mm, 500 kg;
  • Ø3500 mm, H=1800, 9500 kg (10050 kg);
  • Ø1450 mm, H=1450 mm, 2200 kg;
  • Ø1050 mm, H=1300 mm, 1500 kg;
  • Ø630 mm, H=900 mm, 400 kg.
Steel fittings and flanges