... ,RJT 1000pcs a week,sanitary stainless steel 3 way plug val Stainless Steel 3 way Plug Valve with Union1)Material : AISI304, AISI304L, AISI316, AISI316L2) ... manual operation by handle11)Three drive forms:often closing type,often opening type is pneumatic or manual typeWenzhou Yuanyu Mechanical Co., Ltd ... feel free to contact us for further information Stainless Steel 3 way Plug Valve with Union