1.No internal leakage 2.No extranal Leakage 3.Smaller Torque 4.Advanced Rubber Molding Technology, Long Life Rubber 5.Epoxy Coating, No Rust 6.Environmental Protective and Healthy 7.Guide Shoe 8.Applicable for Buried Service

1. The low pressure air entry and release valve and the smallair release valve are designed to be a whole piece. The flowchannel of the low pressure air entry and release valve isdesigned based on aerodynamics. 2. Small volume, light ......

1.Special Body Structure 2.Special Floating Seat Design. 3.Small Flow Resistance and High Flor Coefficient. 4.No Cavitation and vibration. 5.Linear Regulation 6.No Blocking,easy and convenient usage and maintance. 7.Various applications 8.Actuation