Product Name: Wafer Type Knife Gate Valve with Handwheel, Rising Stem. Model NO.: DN50-DN600 Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: DIN Usage: Regulation Thread Position of Valve Rod: Inside Gate Valve Seal Surface: Wedge Gate Valve Actuator: Manual Pressure: Low Pressure Connection Form: Thread Material: Cast Iron Type: Direct-acting Size: 1-1/2" to 40 " Colour: Blue Operator: Handwheel Design: Wafer Trademark: AHSUNVAL Transport Package: Ply Wooden Cases Specification: CE, ISO Origin: China HS Code: 8481804090 Product Description 1,Descriptions of product:BODY: CAST IRON OR DUCTILE IRONKNIFE: STAINLESS STEELSize: DN50-DN600 (2" - 24").Size / Working PressureOperatorMaterial of Main PartsPN10Wheel, Cap, Top flange free shaft, Gear boxBody: Ductile iron;Bonnet: Ductile iron;Stem: Stainless steel ANSI420;Stem nut: BrassWedge: Stainless steel AISI304/316;Wedge nut: Brass;Body seat ring: Rubber EPDM/NBRHand wheel: Cast iron.2,Introduction of Company:Anhui Sunval International Co.,Ltd. is a professional manufacturer and supplier of valves, pipes and fittings which are widely used for water, oil and gas pipe lines. We have been supplying the valves and fittings to Europe, Asia,Middle East Countries and American markets for 20 years. Our factory has obtained ISO9001, CE0035 and API approval certificates for our valves and fittings made of Iron, Steel and Copper alloy with design to DIN,BS, ANSI,JIS standard3,Welcome to contact us: Shirley ZhouTEL:0086-551-63460442,63460441,63464649FAX:0086-551-63462455Web:www.ahsunval.com