Introduction:
The opening and closing is convenient and quick, labor-saving, and the fluid resistance is small, which can be operated frequently.
Simple structure, small size and light weight.
The mud can be transported, and the liquid accumulation at the pipe mouth is the least.
Under low pressure, good sealing can be achieved.
Good adjustment performance.
Suitable for acid, alkali, seawater, sewage, gas, oil and other media.