VK ST 250

Cetop square flange

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Properties

Construction straight
Design Cetop square flange
Material S355J2G3 (C45)
Mounting Screw bore hole
Pressure series 3000 psi
Standard CETOP RP 63H
ISO 6164
Surface black oiled

Hints

The stated maximum working pressure relates to the flange. The actual working pressure is determined by the pipe (wall thickness) and the quality of the pipe.
Recommended screws are listed in the columns M (metr) and M (unc).

Article Table

Product Name Pressure PB bar M metr. D mm Size A mm H mm Ø B mm I mm L mm C mm
Product Name Pressure PB bar M metr. D mm Size A mm H mm Ø B mm I mm L mm C mm
VK 38 ST 250 250 M 6 x 25 40 3/8" 25.1 14 18.5 6.3 6.5 24.7
VK 12 ST 250 250 M 8 x 30 45 1/2" 31.0 15 24.3 6.3 8.5 29.7
VK 34 ST 250 250 M 8 x 30 50 3/4" 38.9 16 32.1 6.3 8.5 35.3
VK 1 ST 250 250 M 10 x 35 65 1" 45.3 18 38.5 7.6 11.0 43.8
VK 112 ST 250 250 M 14 x 45 85 1.1/2" 61.1 25 50.8 7.6 15.0 60.0
VK 114 ST 250 250 M 12 x 40 75 1.1/4" 51.6 22 43.7 7.6 13.0 51.6
VK 2 ST 250 250 M 16 x 55 100 2" 72.2 30 62.7 9.1 17.0 69.4
VK 212 ST 250 250 M 20 x 65 120 2.1/2" 88.0 35 76.6 9.1 21.0 83.4
VK 3 ST 250 250 M 20 x 75 140 3" 102.3 40 90.8 9.1 21.0 102.5
PN = Nominal pressure PB = Max. operating pressure

Disclaimer

Despite careful checking, we cannot guarantee the accuracy of all information included on this site, and we accept no liability.
All data and information in our online catalogue are based on currently valid standards and the regulations from the employer's liability insurance association. Product safety can only be guaranteed when our assembly instructions are carefully observed. Non-adherence to these regulations can affect product operation and functioning and result in a loss of warranty. Our warranty is only valid for HANSA-FLEX products. Our products are constantly subject to further development and technical changes are therefore possible.