真空安全阀

Our Series 8140 VACUUM RELIEF VALVE is used when vacuum relief only required. Intake relief necessary under working conditions is achieved by a spring or weight loaded pallet. For Vacuum relief vave, side mounted on the tank body or piped in also avalable. Product Features: Designed and tested according to API 2000Vertical / horizontal installationavailable material options: aluminum, carbon steel, stainless steel and other amterialsmodular constructionFEP diaphragms can effectively prevent seat and pallet from sticking, select the seal structure according to the operation conditionsThe inlet and outlet flanges are in accordance with ANSI B16.5 150LB RF and also can be designed according to customer requestsIt can be specially designed with Flame Arrester, Inlet pipe, steam jacket, blowing hole, lining or humidity absorber.Size: 2" -- 14"