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Elbows flange Transitional GOST 20189-74

(Equipment / Material)
Model Number: 20189-74
Condition: New
Made in: Russia
Location or Storage Country: Russia
Location: Russia, Yekaterinburg
Service Engineering Support: Yes
Warranty: No
Price: Call for price
Description:
Flanged transitional sealed elbows manufactured in accordance with GOST 20189-74 meet all the requirements for fittings for connecting pipelines along the outer cone.
Overview:

The standard describes:

  • two versions;
  • admissible standard sizes for this type of connection;
  • permitted materials depending on the standard size;
  • thread requirements.

Also provided are links to standards governing the verification of parts for compliance with the declared technical characteristics, their marking and shipment.

Subject to all the provisions of GOST, the manufacturer can guarantee to customers:

  • availability of an assortment for all conditions of use of such parts - the required angle, size, metal;
  • tightness of flange connections;
  • the possibility of connecting pipes to the bodies of various equipment.

When ordering transitional flange sealed elbows at the Pipeline Parts Plant, you can choose any version in accordance with GOST 20189-74. All possible sizes are shown in the tables below.

Outside diameter of pipes
D H
d D D 1 D 2 D 3 D 4 S l l 1
Prev
Off
± 0.3
Nominal Prev
Off
3 1.7 М8Х1 6 6.5 8.2 12.0 7.0 11.0 27.0 ± 0.3
4 2.7 М10Х1 eight 8.5 10.2 14.0 10.0 12.0 28.0
6 3.7 М12Х1 ten 10.5 12.2 16.0 12.0 13.0 29.0
eight 5.5 М14Х1 12 12.5 14.2 18.0 14.0 30.5 ± 0.4
ten 7.5 М16Х1 fourteen 14.5 16.2 20.0 17.0 14.0 32.5
12 9.5 М20Х1,5 16 17.8 20.2 24.0 19.0 17.0 35.5
fourteen 11.5 М22Х1,5 eighteen 19.8 22.2 27.0 22.0
16 13.5 М24Х1,5 twenty 21.8 24.2 29.0 18.0 38.0
eighteen 15.5 М27Х1,5 22 24.8 27.2 32.0 21.0 39.0
twenty 17.0 М30Х1,5 24 27.8 30.2 35.0 27.0 19.0 40.0
22 19.0 М33Х2 27 30.0 33.2 38.0 22.0 44.0
25 22.0 28 30.0
28 25.0 М39Х2 32 36.0 39.2 41.0 32.0 23.0 46.0
thirty 27.0 34 36.0
32 28.0 M42X2 38 39.0 42.2 48.0 41.0 47.5
34 30.0 М45Х2 42.0 45.2 52.0 24.0
36 32.0 М48Х2 40 45.0 48.2 55.0 25.0 48.5
38 34.0 43 46.0

Elbows flange transitional GOST 20189-74 in accordance with GOST

GOST 20189-74

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