Description
The KS 10K Cast Iron Wafer Type Butterfly Valve is a quarter-turn rotary motion valve used to stop, regulate, and start the flow of media. Its wafer-style body is designed to be installed between two pipe flanges, held in place by long bolts. Constructed from durable GC200 cast iron with a stainless steel disc and EPDM seat, it meets rigorous Korean Industrial Standards for safety and performance, making it an essential component for modern piping infrastructure.
Technical Specifications:
- Pressure Class: 10K (Approx. 10 kgf/cm² / PN10)
- Size Range: DN40 – DN300 (Standard Range for Wafer Butterfly Valves)
- Applicable Medium: Water, Air, Oil, and non-corrosive fluids
- Operating Temperature: -10°C to 80°C (EPDM Seat Range)
Main Parts and Materials:
| Parts Name | Materials |
| Body, Bonnet | GC200 |
| Disc | SCS13 |
| Stem | 45# / STS420J1 |
| Seat Ring | PR+EPDM |
Key Product Features:
- Wafer Body Construction: Designed to be sandwiched between flanges, minimizing weight and structural support requirements.
- Resilient EPDM Seat: Provides excellent chemical resistance to water and ensures a bubble-tight shut-off with low operating torque.
- Stainless Steel Disc: The SCS13 (SS304) disc offers superior corrosion resistance and smooth hydrodynamic flow characteristics.
- 10-Position Locking Handle: Features a memory lock plate that allows the valve to be locked in 10 different open positions for precise flow control.
- KS Compliance: Manufactured and tested in strict accordance with KS B 2813:2007 and KS B 2306-46 standards.
Applications:
Ideal for Water Supply & Distribution, HVAC Systems, Fire Protection Networks, and General Industrial Piping. Specifically suited for applications requiring a lightweight, compact valve for frequent operation and reliable isolation.