Parker Parker Parker Parker relief DSD series NG6 NG6 DSD Series P relief valve opening pressure port by making the oil back into the tank to limit the system pressure. NG6 valve for direct-acting and has a port in accordance with DIN- standard gate price P, A and T ports mouth. P and A port in the valve body connected. The direct-acting valve can also be used as a pilot-operated relief valve pilot valve. Tri-Clover? LKB UltraPure this series is sanitary butterfly valve pneumatic valve switch can be used to deal with personal care, biotechnology and pharmaceutical applications of low viscosity liquids. UltraPure UltraPure ball valve body design with full-flow, turbulence and pressure drop piping can be reduced to a minimum. It comes with an encapsulated base, to prevent contamination accumulated and bio-technology, pharmaceuticals and personal care products in the production process. Gate prices, Sheng Mai machinery (certified), Laiwu valve provided by Jinan Sheng Machinery Co., Ltd. Mai. Jinan Mai Sheng Machinery Co., Ltd. (www.smkct.com) is a leader in Jinan, industrial automation control systems and equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Sheng Mai leader in mechanical staff warmly welcome all inquiries negotiations to create mechanical Mai wins a better future.