A hand-operated pressure relief valve serves as a mechanism that semi-automatically releases excess pressure from a pipeline. These valves are typically used in applications where pressure regulation is crucial. Commonly, these valves incorporate a pilot pressure system, which generates a small pressure signal that operates the main valve. This

The Indian market for gas flow meters is quite robust, with a broad range of manufacturers catering to various industrial needs. Some of the top-rated names include Honeywell, known for their accurate and durable meters. Other notable companies in the industry are Krohne, each specializing in particular types of gas flow measurement technology. Th