1. Fast opening and closing
2. Smooth flow passage and
3. Small fluid resistance;
4. Saving valuable space and simplifying piping
5. Sealing surface cannot be eroded by the passing medium.
Size Range | 20 ~ 300mm (3/4 “~ 12”) | Body Materials | WCB CF8 CF8M |
Body Style | Flange
|
Core Materials | 304 316 316L
Above + WC (tungsten carbide) Above + hardened
|
Flow Characteristics | Switch | Seat Material | PTFE (polytetrafluoroethylene)
R.TFE (Reinforced PTFE ) PPL (para-polybenzene) 304, 316 304, 316 + Stellite (surfacing welding titanium alloy)
|
Normal Pressure | PN16, PN25, PN40, PN63
ANSI Class150, Class 300 |
Upper Bonnet Type | HDB300A series standard type
HDB300B series extension type HDB300C series low temperature type
|
Face to Face Distance | Refer to HDB300 series ball valve connection dimensions | Structure |
HDB300L series tee “L” type HDB300T Series Tee “T” |
Trim Type | Full bore O type | Packing | PTFE V-packing
Reinforced PTFE packing Expanded graphite |
HDB300 series three-way ball valve is developed by integrating advanced technologies in domestic and abroad. Standard ball cores have two types: “L” type three-way two-ports and “T” type three-way three-ports. By changing the relative angle between the ball and the pipe, different combination control of the three pipe fluids can be performed. The “T” -type channels can play the role of diverting or mixing fluids, and the “L” -type channels can be used for proportioning, suitable for regulating and controlling the proportion of liquid, gas, steam and othermidium.
This series of ball valve has two types: HDB300L series three-way “L” type and HDB300T series three-way “T” type.