For clamp butterfly valves, two-way sealing and zero leakage are suitable for various industries, especially shipbuilding, petrochemical, heavy industry, water treatment, civil engineering, dyeing and finishing industries.
The ALS-300 series of protective function valve limited position indicator can also be used as an important valve interlock protection and remote alarm indication in automatic control system. ALS-300 series provides users with compact structure, powerful function, economical and practical products, which can expand the space.