| nominal diameter | dn15～dn300 |
| nominal pressure | pn16～pn420 |
| medium temperature | -46～530℃ |
| connection method | |
| valve cover form | |
| body material | wcb、lcb、cf3m etc. |
| trim material | 316、316l、duplex stainless steel, inconel, etc. |
| flow characteristics | |
| leakage level | zero leakage in accordance with gb/t 4213 |
corner-shaped venturi flow channel, split valve body, internal solid carbide high sintering hardness, valve stem and sleeve with self-cleaning carbide sliding bearings, high thrust piston cylinder ensures tight shut-off.