Product Name: Hydraulic Control Valve for Water Systern Model NO.: valve Material: Cast Iron Structure: Diaphragm Valve Seat: Double-Seat Connection: Flange Temperature: Ordinary Temperature Certification: ISO Media: Water Market: Asia,Africa ,European ,America,Australia Trademark: SITG Transport Package: Wooden Box Specification: DN50-DN600 Origin: China HS Code: 8481100090 Product Description Hydraulic control valve for water systern ,water tank, water tower etcBy mounted with different kind of pilot valve, can be archieved as:Pressure reducing/regulating valve,Pressure relief/sustaining valveRemote float control valveSolenoid control valveAnti-Surge control valveFlow rate control valveMaterials: Body & Cover: ductile iron / Stainless steel Diaphragm: EPDM/NBR+ reinforce cloth Spring: SS304Size: DN50-DN600Flange standard: PN10/16. BS10 D/E, ANSI CLASS 150 JIS 10/16KSpecial specs. available upon request.Size:DN50-DN600Body :Cast Iron, Ductile Iron, Carbon Steel, Stainless SteelDiaphragm:EPDM or NBRDisc:Cast Iron, Ductile Iron, Carbon Steel, Stainless Steelpilot valveSS304spring:SS304shift:A276 410operationAutomatic control by pressure differentialWorking Temperature0 to 80 Celsius degreeworking Mediumwater