Accessories · Accessory

TW kobling VKST en-piece

VKST one-piece is the integrated variant of the VK coupling, comparable to MKST but with VK's geometric configuration. Reduces components and assembly time. Used in frequently-disassembled tank truck installations.

Download datasheet (PDF)

VKST One-piece Stainless 16 bar
  • Stainless
  • One-piece
  • BSPP
  • VK system
  • Tank truck
  • 16 bar

Technical specifications

The product's key specifications are briefly summarised below.

Type TW VKST one-piece
Material Stainless steel
Thread BSPP/G
Working pressure 16 bar
Manufacturer SKU 5570

Dimensions and ordering

The table shows TW kobling VKST en-piece's standard dimensions.

Dimensions, pressure and vacuum data for TW kobling VKST en-piece
Inner Ø
[mm]		 Working pressure
DIN 26057, 10 % elong. [bar]		 Weight
[kg/m]		 Article no.
50160.355570050000
80160.785570075000

Each dimension has its own article number from the manufacturer.

Frequently asked questions

Difference from VK coupling?

VK (5573) has separate components. VKST (5570) is integrated in one-piece - saves assembly time and is preferred in frequently-disassembled installations.