... ISO 4)Material test report provided 2PC Screwed Ball Valve With Pneumatic Actuator1)Material:SS304,304L,316,316L2)Size:1 ... range: -60 to 450 °F6.Blow-out proof stem, ball are made of ss316 or customer request7.100% ... Recycling Facilities 1. Manual ValveBall Valve, Butterfly Valve, Gate, Globe, Check Valve, Strainer, Needle valve2. Direct Mounting ValveBall Valve, Butterfly Valve3. Automatic Actuating ...