Cast steel ball valves, CD & KO series, certificated with API 6D, are suitable for use on various kinds of pipelines of Class 150~2500, PN10~PN420, and JIS10K~JIS20K to cut off or turn on the pipeline medium, of which the operation types include worm gear, manual, pneumatic or electric actuators, being in general of flange connection, and butt welding ends connection as well. These two and three piece trunnion mounted ball valves for most high pressure process services including oil and gas, LNG, and gas processing and distribution.
Specifications
- Size range
- 2"~36"Rating
- ANSI CLASS 150 / 300 / 600 / 900 / 1500 / 2500Temperature
- -20℉ ~ 400℉ (PTFE/ R.PTFE)Materials
- ASTM WCB / CF8 / CF8MConstruction
- Bolted body side entry, trunnion ball design
Features
- Design
- Thrust washer prevents galling, reduces torque and provides secondary stem seal. Designed to be fire-safe to minimize both external and internal fluid leakage after plant fires. The double block and bleed feature, both with the ball in the fully closed or fully open position, is a standard feature. Self -Relief in the body Cavity. Blow-Out Proof Stem & Antistatic Device design Provides Maximum Safety.
- Seat design
- Primary soft seat, Secondary metal-to-metal seat Fire-safe seat design. With Independent Stem & Ball and Independent Floating Seats.
- Stem design
- Blow-Out Proof Stem & Antistatic Device design Provides Maximum Safety.
- Mounting pad
- With ISO 5211 Mounting Pad, re-Drilled Metric Thread for easy automation.
Certificate
- API 6D; PED 97/23/EC; ISO 9001;
Main Products
Industry valves, instrumentation valve and valve automation