Qingdao Haiying Valve Co., Ltd.  

Product Name: Wafer Hard Priced Seal Dual Plate Check Valve Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: JIS Flow Direction: Reversing Sealing Form: Bellows Globe Valve Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Pressure: Ordinary Temperature Structure: Swing Connection Form: Clamp Material: Stainless Steel Temperature: Ordinary Temperature Media: Water Pack: Pallet Transport Package: Wooden Pallets Origin: Qingdao Product Description Production Description:SizeNPS 2-24, DN50-600, JIS 50-600ARatingClass150, PN6 PN10 PN16, JIS 5K 10K 16KCategoryConcentric-pivoted, Eccentric-Pivoted, Double-eccentricMaterialFC, FCD, WCB, CF8, CF8MSeatFC, FCD, WCB, CF8, CF8MDriving GearLever-type, Gear-typeRelated StandardAPI609, EN 593, JIS F7480 API598, EN12266, JIS F7400Main Dimmensions:NPSDLHW1/2"106095403/4"106095401"14701025011/4"20801246011/2"2485144602"321001447021/2"38125168903"50150192904"65195220130 Qingdao Haiying valves could manufacture/supply Resilient seated and Multi Hard-seal buttefly valve and ball valves used for Lubricating oil,fresh oil,fresh water,sea water ,compressed air pipe line and etc. There are CNC lathes ,CNC milling machines,CNC boring machines machining ,valve automatic testing bench ,spray painting line and other advanced equipment in our outsourced factory.so it could ensure delivery on time and high quality.we sincerely welcome all friends to visit our company for seeking cooperation in creating a win-win future FAQCould you produce customized product?Yes,we could do various customized valves conform to require drawing or sample. 2. How to ensure the valve quality??a.Firstly,we inspect the casting when get it one by one and will abandon it if defect castings.such as blowholes&pinholes is defects castings. b.We will inspect and check about valve dimension after machining.Allowable error to standard is 1.5mm for longth(above DN50 valves) c.All items must be inspected by hydraulic test after assemble.and more important ensure that valves are inspected by operator in according with hydraulic test criteria including pressure&time. d.Coat oil for anti-rust inside of the valve body and paint checking. 3.How is your valve warranty period?Usually,the warranty period for valves is 14 monthes,however,we will solve or replace new valves once find fault items to our old stock customers no matter how long.