Pneumatic reversing valve-LL mode(Stainless Steel Valve,Reversing valve) Features Specifications:Pneumatic reversing valve-LL mode(Stainless Steel Valve,Reversing valve)Product Name: Pneumatic Stop Reversing Valve(reversing valve, actuator valve)Material quality: AISI304, AISI304L, AISI316, AISI316LStandards: DIN, SMS, ISO, IDF, RJT, 3A, etcSpecification:DN25-100 and 1" - 4"Types: L, T, LL, etc.