Hollysys Large Flow Wide Adjustable Range A104-P Bellows Seal Single-Seat Control Valve

Hollysys Large Flow Wide Adjustable Range A104-P Bellows Seal Single-Seat Control Valve. Wide Adjustable Range: S-shaped streamlined channel enables wide adjustable range and high flow accuracy. Bellows Seal Structure: Eliminates medium leakage from valve stem movement clearance for toxic media. Customizable Valve Seats: Class V and Class VI valve seats available upon request for customization. Multiple Material Options: Cast steel, cast stainless steel, low-temperature, and high-alloy steel available. High Control Accuracy: Suitable for highly toxic, corrosive, and radioactive media with small leakage. Pressure Balance Structure: Sleeve type uses small actuator thrust to control high pressure difference. Corrosion Resistant Lining: F46 copolymer lining ensures double seal with PTFE bellows and packing. Flexible Customization: Full, flexible, and minor customization available from samples or designs.