R-131 U/S Unions Outside threads/Weld Conical sealing

Outside taper threads acc. to ISO 7/1 / EN 10226 R
CNC-machined from bar
Individual pressure calculated according to EN 13480-3
Stock standard EN 1.4404, other steel grades such as EN 1.4307, EN 1.4432, EN 1.4462 (Duplex 2205), 1.4539 (904L) and EN 1.4547 (S31254/SMO) upon request
NPT-threads upon request

DN Dim. L
mm
L1
IS0 7/1 R
mm
D1
mm
d
mm
T
mm
Width
across flats mm
Design
pressure
Mpa
Weight
kg/pce
Article code
EN 1.4404
8 1/4” 50 10 14 7,5 2 30 10 0,13 11-2171-10
10 3/8” 52 11,5 18 11 2 38 10 0,19 11-2171-15
15 1/2” 58 14 21,3 14 2,7 42 10 0,26 11-2171-20
20 3/4” 64 15 26,9 19 2 50 10 0,39 11-2171-25
25 1” 70 16,5 33,7 24 3,2 60 10 0,65 11-2171-30
32 1 1/4” 76 17,5 42,4 31 3,2 67 6,4 0,81 11-2171-35
40 1 1/2” 80 18,5 48,3 38 2,7 72 6,4 0,96 11-2171-40
50 2” 88 22 60,3 49 2,7 85,5 6,4 1,33 11-2171-45

3D drawings

You can download the drawings for this product for free by:

  • In the table under Dimension table, find out which dimension you are interested in and in the drop-down list below select the part number for that dimension.
  • Click Download drawing.
  • Go to the shopping cart and log in or create an account if you have not registered.
  • Proceed by clicking Free Download.
  • Once your order is complete, you can download the selected drawings and you can also access them under Downloads in My Account >.

If you are interested in downloading the entire library of drawings, please contact us.