Description
Elbows in accordance with GOST 20189-74 – the design feature is a flange for secure attachment to the pipeline.
Description
GOST 20189-74 Sealed flanged straight elbows for pipeline connections along the outer cone
Elbows in accordance with GOST 20189-74 – the design feature is a flange for secure attachment to the pipeline.
Description of product design features
Flanged sealable elbows must be made in two versions:
- performance 1 – hell. 1
- performance 2 – hell. 2
Production material: from steel grades 45, 12X18H9T, 13X11H2V2MF, aluminum alloy and bronze.
Coating of flanged sealed elbows with zinc, cadmium, anodizing, passivation, chemical anodizing. performed in our own electroplating shop.
An example of a symbol for a flanged sealable elbow, version 1, to the pipeline, Dn = 12 mm from aluminum alloy:
Flanged elbow 1-12-31А GOST 20189-74
The same, made of steel grade 45:
Flanged elbow 1-12-22А GOST 20189-74
The same, made of steel grade 12X18H9T:
Flanged elbow 1-12-13A GOST 20189-74
The same, made of steel grade 13X11N2V2MF:
Flanged elbow 1-12-11A GOST 20189-74
The same, in bronze:
Flanged elbow 1-12-41А GOST 20189-74
Product applications
Flanged sealable elbows are used in many industries. An increased demand for products, in particular, is observed in the aircraft and engineering industries, where such elbows are used for reliable connection of pipelines.