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COWD Connection for welding

The welding connection consists of a union nut, a gasket and a welding sleeve. They are available in carbon steel or stainless steel.

Technical data (in mm)

Nominal diameter A B C D E F Opening of the spanner
3/4” 20.5 15 23.3 30 3 14 30
1” 26 20 30 30 3 15 37
1 1/4” 32 28 38.8 32 4 18 46
1 1/2" 40 32.8* 44.8 40* 4 19 52
2” 48 40 56 32 4 24 66
2 ½” 66.2 60 72 50 4 30 80

* for CS: B=35mm, D=32mm
The used gasket has a thickness of 2 mm

  Material
Union nut MS58
Soldering sleeve Welding sleeve carbon steel(St 37-2) or stainless steel ( W 1.4571)
Gasket Hecker-Centellen WS 3820