HG series High temperature high press valves Application: Environmental protection industry: On-line water quality detection equipment,COD, ammonia nitrogen, total phosphorus, total nitrogen, precious metal. SEND INQUIRY You can make an inquiry about this product.Your e-mail will not be leaked. PRODUCT DETAIL Strong points of our valve: Special and rare Higher stability Share: RELATED PRODUCTS HG series isolation/diaphragm valve HP series solenoid pinch valve