ACHEM
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AB-cocks - shut-off valves for special instrumentation applications

Advantages of  "AB-cocks":

  • 90° operation permits immediate opening/closing
  • large sealing surface guarantees leak-tight seal across the bore and to the atmosphere - hence no false instrument readings
  • suitable for throttling purposes and therefore in blow-down lines
  • simple design (only one moving part) ensures uninterrupted operation
  • the packing sleeve, the only part subject to wear, can be replaced within minutes with cock remaining in line
  • cocks can be retightened
  • equipped with plug made of stainless steel
  • no seizure caused by corrosion
  • wide field of application
  • special designs for pressure gauges, indicators and liquid level gauges

Certificates and Approvals:

  • emission testing acc. to VDI 2440