Fast-acting shut-off valve
- TU U 29.1-21225223-003:2006
- Designation: STKB Kh1. Kh2 – Du/Ru – Kh3
- Du diameter: 50, 80, 100, 150, 200, 250, 300, 400, 500, 600, 700, 800,1000, 1200
- Рu pressure: 0.1 MPa; 0.25 MPa; 0.4 MPa; 0.6 MPa; 1.0 MPa; 1.2 MPa; 1.6 MPa; 2.5 MPa
- Connection type (Kh1): flanged, for welding
- Drive type (Kh2): manual, pneumatic, electric
- Climate version: (Kh3): M1, M2, CL1, CL2
- Working medium: gaseous
- Working medium temperature: -30 to +200
- Working medium flow direction: one-way (following the arrow)
- Ambient conditions: Safety requirement under GOST 12.2.063; GOST 12.1.010; GOST 12.3.001; GOST 12.1.019; GOST 12.3.019
- Fitting mounting position: horizontal, mouth up
- Fitting purpose: for installation as a shut-off device for quick disconnection of the pipeline or a part of it in emergency situations or according to the technological requirements
- Operating conditions under GOST 15150
- Full average service life – not less than 10 years
- Average trouble-free life – not less than 750 cycles
- The valve 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