The A2004000 Series is a pilot-operated stainless steel shuttle valve offering compact design, fast response, low pressure drop, excellent sealing, and vacuum resistance. With threaded ports G3/8"–G2" and flanged options DN65–DN80, it handles line pressures up to 1.6 MPa and media temperatures from –20°C to +150°C. Available in double-acting normally closed or normally open configurations, it is widely used in food, pharmaceutical, and chemical applications where corrosion resistance and reliable pneumatic control are essential.