HTSD air operated single-seat low temperature control valve HTSD air operated single-seat low temperature control valve have some features such as: S shaped smooth flow passage, small volume, light weight, high adjust precision, easy to use, convenient to maintain and so on. It’s mostly used in the situation of low temperature fluid.

HAAD air operated single-seat horn-shaped low temperature control valve HAAD air operated single-seat horn-shaped low temperature control valve have some features such as: S shaped smooth flow passage, small volume, light weight, high adjust precision, easy to use, convenient to maintain and so on. It’s mostly used in the situation of low temperature fluid.