We are a leading manufacturer of cast iron BS5163 soft seated gate valve, globe valve,check valve,butterfly valve,etc Soft Seated Gate Valve BS5163Certificate: CE,ISO9001Description:1.Design confirms to: BS51632.Flanged drilled confirms to:BS51633.Normal pressure: 1.0MPa, 1.6MPa, 2.5MPa4.Test & Inspection: DIN 3230, BS 67555.Suitable medium: water and neutral liquid6.Operator: handwheel, nut, ...