Basic Info.
Model NO.
Wafer check valve
Function
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Application
Industrial Usage, Water Industrial Usage, Household Usage
Transport Package
Wooden Pallets
Product Description
Production Description: Size | NPS 2-24, DN50-600, JIS 50-600A |
Rating | Class 150, PN6 PN10 PN16, JIS 5K 10K 16K |
Category | Concentric-pivoted, Eccentric-Pivoted, Double-eccentric |
Material | FC, FCD, WCB, CF8, CF8M |
Seat | FC, FCD, WCB, CF8, CF8M |
Driving Gear | Lever-type, Gear-type |
Related Standard | API609, EN 593, JIS F7480 API598, EN12266, JIS F7400 |
Main Dimmensions: NPS | D | L | H | W |
1/2" | 10 | 60 | 95 | 40 |
3/4" | 10 | 60 | 95 | 40 |
1" | 14 | 70 | 102 | 50 |
11/4" | 20 | 80 | 124 | 60 |
11/2" | 24 | 85 | 144 | 60 |
2" | 32 | 100 | 144 | 70 |
21/2" | 38 | 125 | 168 | 90 |
3" | 50 | 150 | 192 | 90 |
4" | 65 | 195 | 220 | 130 |
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 FAQ- Could 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.
Address:
Xinan Industry Park, Qingdao City, Shandong Province, Qingdao, Shandong, China
Business Type:
Manufacturer/Factory, Trading Company, Other
Business Range:
Agriculture & Food, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Qingdao Haiying Valve Co., Ltd, Which devote to manufacture and supply ball valve, Butterfly valve, gate valve, check valve, safety valve, storm valves etc. With cast bronze, cast Brass, cast iron, Cast Steel and stainless steel. Welcome to our company.