2016-04-22>Scope of ProductSASPG has developed and applied more than 10000 kinds of valves with the maximum nominal diameter up to 1200mm, highest pressure up to 56Mpa, minimum operation temperature of -253℃ and maximum operation temperature of +850℃.>Product CategoryButterfly valves (center line t..

2010-05-20API 600 Steel Gate Valves

2010-05-20标准专利：Bolted bonnet steel gate valves for the petroleum, petrochemical and allied industries