Hard-seal Ball Valve for Coal Chemical Industry
Features:
· The smallest fluid resistance around all kinds of valves.
· Rapidly on/off operation cycle..
· Seats with metal sealing structure, which is suitable for high-temperature working conditions with different mediums.
· Downloading style stem, inverted seal structure, reliable packing sealing performance
Technical Specification:
The valve body can be made of various of materials below as required:
- Carbon steel: A105
- Stainless steel: CF8 (304) 、CF8M (316) 、CF3 (304L) 、CF3M (316L)、CG3M(317L)、CG8M(317)、CK20(310)
- Duplex Stainless steel: S31803(SAF2205、F51、4A、CD3MN)、S32750(SAF2507、F53、6A、CD3MWCuN)
- Super-ascoloy: 1.4529 (N08926) 、904L(N08904)、F44(Mo6/254SMO/S31254)、S32654 (654SMo)
- Another materials: NS143 (CN3MCu) 、C4 (00Cr14Ni14Si4)
- Nominal Pressure: PN1.0-16.0MpaClass150-1500Lb
- Nominal Dimension: DN50-DN6001/2″-24″
- Drive Mode:Handle、Gear、Pneumatic、Hydraulic、Electric



