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VK 312 ST 400

Cetop flange 3.1/2" 400bar
VK312ST400

The product image may differ

VK312ST400
VK312ST400 VK312ST400
Size
3.1/2″ 
A
120 mm
D
140 mm
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Please choose a variant

Show table of articles

Article

VK 12 ST 400 VK 1 ST 400 VK 114 ST 400 VK 112 ST 400 VK 2 ST 400 VK 212 ST 400 VK 312 ST 400
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Product details for

VK 312 ST 400

Size
3.1/2″
A
120 mm
D
140 mm
H
52 mm
I
17.5 mm
L
21 mm
Ø B
102.5 mm
C
102.5 mm
M metr.
M 20 x 90
All characteristics

Characteristics

Mounting
  • screw bore hole 
Construction type
  • Cetop square flange 
Material
  • S 355 J2 G3 (C45) 
Pressure series
  • 6,000 psi
Standard
  • CETOP RP 63H 
  • ISO 6164 
Surface
  • black oiled 
Type
  • straight 
Customs tariff number
  • 73079100 
All characteristics

Product description

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

Product variants

7 Results
Search
Show dimensional drawing
Identifier
Pressure PB (bar)
Size
A (mm)
D (mm)
VK 12 ST 400
400 bar
1/2″ 
32.5 mm
45 mm
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VK 1 ST 400
400 bar
1″ 
48.4 mm
65 mm
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VK 114 ST 400
400 bar
1.1/4″ 
54.8 mm
75 mm
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VK 112 ST 400
400 bar
1.1/2″ 
64.3 mm
85 mm
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VK 2 ST 400
400 bar
2″ 
80.2 mm
100 mm
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VK 212 ST 400
400 bar
2.1/2″ 
95 mm
120 mm
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VK 312 ST 400
400 bar
3.1/2″ 
120 mm
140 mm
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PB = max. operating pressure (bar)

Column selection

Pressure PB (bar)
Size
A (mm)
D (mm)
H (mm)
I (mm)
L (mm)
Ø B (mm)
C (mm)
M metr.
PB = max. operating pressure (bar)