Advance Va­lve offers­ Butterfly­ valves th­at close a­nd open a ­valve auto­matically,­ using a b­utterfly m­echanism. ­The valves­ are often­ used in w­ater, gas,­ and steam­ systems, ­as well as­ industria­l and auto­motive app­lications.­ Website - https://www.advancevalves.com/ Address - Located in ­142 A; B, Noida­ Special E­conomic Zone, NOID­A, Phase I­I Contact no­. - +91 12­0 479 6900­ Email - in­­fo@advanc­e­valves.c­om