F850&F855 Series Cast Steel Ball Valve
| Temperature Range | -20℃～220℃ |
|---|---|
| Body Materials | Carbon steel |
| Size Range | DN15～DN300 |
| Stem material | Stainless steel |
Product Description
Product Parameters
Features and advantages
·Two-piece structure, carrying blowout prevention valve stem, full bore design, reducing fluid resistance.
·Stainless steel valve ball reduces the wear of parts and prolongs the service life. Teflon valve seat, adjustable packing nut.
·The two-piece structure is easy to maintain. The PTFE valve seat and PTFE packing rod can be repaired quickly after disassembling the bonnet assembly. Slight valve seat wear can be repaired by disassembling the stack.
·Multiple solid bonnets, tapered PTFE stem seals or graphite packing
·Two-piece self-positioning packing flange and gland
