Some of the advantages of the M STS-2 gate valve are fullbore, through-conduit API gate valve, and Slab gate design. The layout is bidirectional. Metal-to-metal sealing is utilized at the gate-to-seat and seat-to-body seals. Stem packing that may be reenergized under pressure with the help of a valve Seat skirts help to decrease valve body lubricant loss. Seats, gates, stems, and other functional components may be replaced in the field. API 6A PR-2 certified cast valve body isolated from well fluid thrust bearings. Controls Supply chain offers multiple indicator unit options for customers worldwide. In the petrochemical and process industries as well as the installation market Controls Supply chain has extensive experience. With a large variety of products and brands we serve both large and small customers. Please feel free to contact us for all your actuators, chart recorders, differential pressure units, flow computers, indicators, switches, transmitter & valves requirements. If the product you are looking for is not listed on our website, we can procure it for your company.