Ball valves К82, K85
K82-two-piece ball valve, K85-flanged ball valve, sizes from DN10 to DN100, pressure up to PN100, working temperature up to 260°C.
Application
- Working medium: water, water steam, petroleum products, natural gas, etc.
- Application: classical and nuclear energy; chemical industry.
- Seismic Resistance: I-st class, according to IEC 980, IEEE 382, EN 60068-2-6.
Technical description
- The body of the ball valves is composed of two or more parts, which are fastened by means of a bolted (threaded) connection.
- The body parts are made of forgings and rolled carbon and stainless steel.
- Body seats are made of polymers (PEEK, VITON, RPTFE), and the ball is made of stainless steel.
- The connection of the ball valves is according to EN, DIN, ANSI (ASME), GOST implemented by:
- butt weld type BW;
- with flanged ends. - The operation of the ball valves is:
- Manual: -with lever.
- Electromechanical:
- with electric actuator according to the requirements of the working conditions and these of the client. - The tests of the ball valves are carried out in accordance with EN12266-1,2 or according to the working conditions and customer’s requirements.
- The ball valves can be installed in any position.
- The ball valves are full-bore valves, providing free flow of the fluid.
- The full opening of the ball valve is by turning the working organ to 90°
- The ball valves have a simplified cosntruction.