... " Stainless steel ball valve Material quality: AISI304, AISI316L Standards: DIN, SMS, ISO, IDF, RJT, 3A, etcSpecification:DN15-200 and 1" - 8"Types: Single ... effect(Air-Spring), Double effect(Air-Air)Others: Can be assembled with proximity switch and solenoid valveWe ... . We supply a wide range of specifications. OEM is welcomed. Stainless steel 2 way ball valve