Purpose: gate valves with metal-metal saddle seal intended for use as a stop valve in Xmas and injection trees or piping to ensure their safe operation

Nominal diameter: DN 50, 65, 80, 100, 150.
Working pressure: 14, 21 and 35 MPa.
Working medium:

• non-corrosive (oil, gas, gas condensate) with solids content up to 25 mg/l and total content of CO2 and H2S up to 0.003% by volume (non-corrosion-resistant version K);
• corrosive (oil, gas, gas condensate) with solids content up to 25 mg/l and CO2 content up to 6% by volume (corrosion-resistant version K1);
• corrosive (oil, gas, gas condensate) with solids content up to 25 mg/l and total CO2 and H2S content up to 6% by volume (corrosion-resistant version K2);
• corrosive (oil, gas, gas condensate) with solids content up to 25 mg/l and total CO2 and H2S content up to 25% by volume (corrosion-resistant version K3);

Placement category: according to GOST 15150 (U1, HL1, UHL1)
Process connection: flanged GOST 28919 or RD 26-16-40.
Valve leak tightness class: class A, GOST R 54808.

Reliability:

• full service life (to retirement) – not less than 30 years, which is 2 times the service life of analogues
• full operating time (to retirement) – not less than 1500 cycles
• MTBF – 600 cycles