Brass or 316 grade stainless steel made Relief Valves are used for controlling water pressure in boiler system. Suitable for high temperature prone environment utilization purpose, these metal valves adopt straight through type flow channel for uninterrupted flow of fluids. Featured with threaded connecting end design, these valves are equipped with easy to adjust bonnet cap, non automatic override handle and pressure parameter adjusting arrangement. The latest design of their stem prevents back pressure of system. The colored springs of these valves are required to maintain different level of pre programmer pressure. We are an eminent wholesaler/distributor of Relief Valves.