The Manik MHPRG-SS Valves have been specially designed for such applications. There are two types of MHPRG hand regulating valve MHPRG A-ss and MHPRG-B-SS are ideal for metering or flashing expansion of liquid refrigerants. These valves are available in angle and globe types. These valves have stainless steel stems with back seating for seal replacement under working conditions. MHPRG valve available in two variants MHPRG-A-SS for liquid expansion lines and MHPRG-B-SS for liquid line flow regulation purpose. These valves are specifically designed as per international guidelines for refrigerating installations, specific flow conditions, and line characteristics. The MHPRG can also be used as a stop valve when the regulating function is not requir ...