Description
Throughouts in accordance with GOST 20194-74 – the design of this product lies in the fact that one of its parts is designed to connect pipelines along the outer cone under a metal seal.
Description
GOST 20194-74 Screw-in bushings for metal seals for pipe connections along the outer cone
Throughouts in accordance with GOST 20194-74 – the design of this product lies in the fact that one of its parts is designed to connect pipelines along the outer cone under a metal seal.
Description of product design features
Production material: from steel grades 45, 12X18H9T, 13X11H2V2MF, aluminum alloy.
Coating of screw-in bushings for rubber sealing with zinc, cadmium, anodizing, passivation, chemical anodizing. performed in our own electroplating shop.
An example of the symbol of a male fitting for a metal seal to a pipeline, Dn = 12 mm aluminum alloy :
Screw-in 12-31А GOST 20194-74
The same, made of steel grade 45:
Screw insert 12-22A GOST 20194-74
The same, made of steel grade 12X18H9T:
Screw thru 12-13A GOST 20194-74
The same, made of steel grade 13X11N2V2MF:
Screw thru 12-11А GOST 20194-74
Product applications
Screw fittings for metal seals are used in many industries. An increased demand for products, in particular, is observed in the aircraft and engineering industries, where such bushings are used for reliable connection of pipelines.