Brand: * Line 1 Object of action: air purpose: pressure regulating flow characteristics: linear valve standard: national standard valve body type: butterfly specification: 100 * 100 Applicable industry: building accessories: actuator sealing method: hard sealing flow direction: one-way temperature environment: normal temperature action method: single action function: air type adjustment type: regulating valve action: regulating type (channel position) : Two-way upper cover form: ordinary sealing material: carbon steel lining material: carbon steel driving method: electromagnetic pressure environment: atmospheric pressure applicable medium: air