タイトルまたは説明

Advantages and purpose Can exactly control flow, The change of flow of upper reaches doesn't affect the enactment of the flow of lower reaches. For the flow control pipeline of water supply and drainage, in mining industry and domestic water. Standard and regulation Flange connection dimension: GB/T ****1.*****8, GB/T ***3.*****0 Nominal pressure: PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa Nominal diameter: Diaphragm type DN*****0mm, Piston type DN******0mm Suitable medium: Water Suitable temperature: ≤*0 Inspection and test: GB/T ****7, API**8 Body material: Cast iron, Ductile cast iron, Carbon Steel, Stainless steel Component list:1.Ball valve 2.Pilot valve ***** control valve ***** valve 5.Pressure gage ***** valve Main connection dimensions