Widely used in chemicals,transportation of light oil products,without any pollution. Widely used in chemicals, edible oil, as well as light fuels’ transportation.Safety, Reliable, without pollution. ModelAD0D1D2D3HH0bZ-d0Z-d1Pressure80143Φ200Φ178Φ102Φ160 120 12 8-Φ14 4-Φ17 1.6mpa80140Φ200Φ178Φ102Φ15512870100155Φ250Φ190Φ130Φ16590150 Pneumatic Bottom Valve