Vision: 1. Let Everbright valves throughout the country, to overseas 2. create equal opportunities for employees and more challenging work environment, in order to inspire employees to become the development platform to maximize the value of enterprise spirit: boat must not enter the back core values: "bright, honest," the character and "science, innovation," the mentality of customer satisfaction and loyalty, team play unlimited potential conventional back pressure valve for securing additional occasions, when after examining the adjustment When the opening pressure (in this case the back pressure is atmospheric pressure) Shandong stainless steel valves, its value should be reduced by setting the value of opening an additional back pressure requirements. Shandong Everbright Valve Co., Ltd. specializing in the production valve manufacturers, welcomed the new and old customers to order our products! Corporate culture is the soul, is an inexhaustible motive force to promote enterprise development, its core is the essence and values. Such non-direct acting safety valve safety valve can be divided into the pilot valve, safety valve driving force auxiliary device. Pilot valve is to rely on the media discharged from the pilot valve to drive or control. The pilot valve itself is a direct-acting valve, sometimes with other types of valves. Pilot safety valve for high pressure, large diameter occasions. The main valve pilot valve can also be designed to rely on the working medium to seal the form, or may be applied to much larger than the direct-acting valve mechanical load on the valve, which has a good sealing performance. At the same time the price of stainless steel valves, it moves less affected backpressure. The disadvantage is that it is reliable safety valve with a main valve and pilot valve related action as a direct-acting valve as quickly, reliably, and more complex structure. Stainless steel valves stainless steel valves _ price _ Valve Co., Ltd. Shandong by Shandong Everbright Everbright valve. Shandong Everbright Valve Co., Ltd. (www.sdgdfm.com) in this field ball poured boundless enthusiasm and passion, Everbright valve has been customer-centric, the concept of creating value for customers, quality, service to win market, and sincerely hope to work with the community to create success, to create brilliant. Related businesses welcomed the inquiry, Contact: Manager Ma.