STK ball cock

  • TU.U 29.1-21225223-001:2005
  • Designation: STK Kh1. Kh2. Kh3 – Du/Рu – Kh4
  • Du diameter: 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300
  • Рu pressure: 1.0 MPa; 1.6 MPa; 2.5 MPa; 4.0 MPa; 6.3 MPa; 8.0 MPa; 10.0 MPa; 16.0 MPa; 25.0 MPa; 32.0 MPa; 40.0 MPa; 63.0 MPa
  • Connection type (Kh1): flanged (1), for welding (2), threaded (3)
  • Drive type (Kh2): manual (1), pneumatic (2), electric (3)
  • Cock mounting (Kh3): over ground (1), underground (2)
  • Kh4 – Climate version (M1, MCL1, CL1, Т1)
  • Working medium: aggressive and non-aggressive liquid and gaseous
  • Case details material: st.20, ст.40Kh, st.09G2S, nzh
  • Working medium temperature: -60 to +180
  • Working medium flow direction: any
  • Ambient conditions: temperature: -40 to +50
  • safety requirements under GOST 12.2.063, GOST 12.1.018, GOST 12.3.001
  • Fitting purpose: for periodic shut-off of parts of a pipeline in the process of operation, preventive inspection and in emergency situations.
  • Cocks operating conditions by the 5(Zh1) group GOST 15150
  • Full average service life – not less than 25 years
  • Average trouble-free life – not less than 800 cycles
  • The cock belongs to the class of repairable and restorable articles
  • Tightness in the gate: class А under GOST 9544-93
  • Certificate of conformity No. UA 1.069.0140442-12
  • UGC FEA code: 29.13.13
Description
  • TU.U 29.1-21225223-001:2005
  • Designation: STK Kh1. Kh2. Kh3 – Du/Рu – Kh4
  • Du diameter: 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300
  • Рu pressure: 1.0 MPa; 1.6 MPa; 2.5 MPa; 4.0 MPa; 6.3 MPa; 8.0 MPa; 10.0 MPa; 16.0 MPa; 25.0 MPa; 32.0 MPa; 40.0 MPa; 63.0 MPa
  • Connection type (Kh1): flanged (1), for welding (2), threaded (3)
  • Drive type (Kh2): manual (1), pneumatic (2), electric (3)
  • Cock mounting (Kh3): over ground (1), underground (2)
  • Kh4 – Climate version (M1, MCL1, CL1, Т1)
  • Working medium: aggressive and non-aggressive liquid and gaseous
  • Case details material: st.20, ст.40Kh, st.09G2S, nzh
  • Working medium temperature: -60 to +180
  • Working medium flow direction: any
  • Ambient conditions: temperature: -40 to +50
  • safety requirements under GOST 12.2.063, GOST 12.1.018, GOST 12.3.001
  • Fitting purpose: for periodic shut-off of parts of a pipeline in the process of operation, preventive inspection and in emergency situations.
  • Cocks operating conditions by the 5(Zh1) group GOST 15150
  • Full average service life – not less than 25 years
  • Average trouble-free life – not less than 800 cycles
  • The cock belongs to the class of repairable and restorable articles
  • Tightness in the gate: class А under GOST 9544-93
  • Certificate of conformity No. UA 1.069.0140442-12
  • UGC FEA code: 29.13.13