LR-131 U/O Unions Inside/outside threads O-ring Viton

Inside parallel threads acc. to ISO 228-1 G, 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
ISO 7/1 R
mm
L2
ISO 228/1
mm
D
mm
d
mm
Width
across flats mm
Design
pressure
Mpa
Weight
kg/pce
Article code
EN 1.4404
8 1/4” 42 10 12 17 7,5 27 10 0,08 11-6131-02
10 3/8” 49 11,5 14 20,5 11 30 10 0,10 11-6131-03
15 1/2” 56 14 16 24,5 14,5 36 10 0,17 11-6131-04
20 3/4” 63 15 17 31 19 41,8 10 0,26 11-6131-05
25 1” 69 16,5 20 38 24,5 50 10 0,38 11-6131-06
32 1 1/4” 74 17,5 23 47 30 60 6,4 0,57 11-6131-07
40 1 1/2” 80 18,5 23 54 38 67 6,4 0,72 11-6131-08
50 2” 87 22 27 66,5 49 88 6,4 1,29 11-6131-09

3D drawings

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