ZMS sliding shutters

The sliding shutters with metal-to-metal sealing are designed for shutting-off wellhead equipment, flowing and pumping wells channels; such shutters are also used in blowout preventer equipment.

Specifications pdf (412 KB)
  • Solid-forged case provides for high reliability and minimum overall dimensions;
  • Tightness of the shutter is provided for by constant tightening of the saddles;
  • The shutters are equipped with a gate “open/closed” position indicator.
  • Well medium – oil, gas, gas condensate with content of mechanical impurities of up to 25 mg/l, local water of up to 80% by volume;
  • Climate version MCC under GOST 15150-69;
  • Placement category I under GOST 15150-69;
  • Ambient temperature -60°С to +40°С;
  • Working medium temperature up to +120°С;
  • Tightness class of the gate – А under GOST 95DD – 2005;
  • Corrosion-proof design: non-corrosive, corrosive К1 and К2.
Advantages
  • Solid-forged case provides for high reliability and minimum overall dimensions;
  • Tightness of the shutter is provided for by constant tightening of the saddles;
  • The shutters are equipped with a gate “open/closed” position indicator.
Basic specifications
  • Well medium – oil, gas, gas condensate with content of mechanical impurities of up to 25 mg/l, local water of up to 80% by volume;
  • Climate version MCC under GOST 15150-69;
  • Placement category I under GOST 15150-69;
  • Ambient temperature -60°С to +40°С;
  • Working medium temperature up to +120°С;
  • Tightness class of the gate – А under GOST 95DD – 2005;
  • Corrosion-proof design: non-corrosive, corrosive К1 and К2.