Opening pressure adjustment: in the nameplate range spring working pressure level, by turning the adjustment screw to change the amount of compression spring can be adjusted to opening pressure. Before the rotation adjustment screw, the valve inlet pressure should be reduced to 90% of the opening pressure of the following, in order to prevent the valve is rotated when the rotation adjustment screw, which damage the sealing surface. Valve Co., Ltd. Shandong Everbright stainless steel valves kind of safety valve, through numerous engineering practice cases, continue to identify problems, correct the problems, and constant innovation, high safety factor stainless steel valves, which can effectively guarantee the safety of plant operations Weifang stainless steel valves , customers can choose their own models of stainless steel valves wholesale safety valve according to their different working conditions, or have we Everbright technical staff to your selection. Opening pressure adjustment: in the nameplate range spring working pressure level, by turning the adjustment screw to change the amount of compression spring can be adjusted to opening pressure. Before the rotation adjustment screw, the valve inlet pressure should be reduced to 90% of the opening pressure of the following, in order to prevent the valve is rotated when the rotation adjustment screw, which damage the sealing surface. Shandong Everbright valve _ _ Stainless steel Valve Type Valve Co., Ltd. Shandong Everbright provided by the valve. Shandong Everbright Valve Co., Ltd. (www.sdgdfm.com) is a professional "valve" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "Everbright" brand has a good reputation. We adhere to the "service first, customer first" principle, so that the valve Everbright won the trust of all the customers in the ball valve, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!