Iron Check Valve DN700 Attractive and Reasonable Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 set
- Supply Capability:
- 6000 set/month
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Usage/Applications Of Iron Check Valve：
Check valve is to rely on the flow of the media itself and automatically open, close the valve flap, used to prevent the media back valve, also known as the check valve, Dan Xiangfa, counter flow valve, and back pressure valve.
Check valve is an automatic valve, its main role is to prevent the media back, to prevent the pump and drive motor reversal, as well as the release of the container medium.
Technical Date | Material Specification | ||
Nominal Diameter | DN40-DN1000 | Valve Body | Cast Iron or Ductile Iron |
Nominal Pressure | PN10/PN16 |
Valve Disc | Cast Iron or Ductile Iron or Stainless Steel |
Operation Temperature | -40°C~225°C | ||
Flange Driling Standard | EN 1902-2 PN10/16 | Seal Material | EPDM OR NBR |
Suface Treatment | Painting |
Valve Spring |
Stainless Steel |
Application | Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc. | ||
Packaging & Delivery
| Packaging Details: | Usually is standard export packing with Plywood Case and also can upon customers' requirement |
| Delivery Detail: | Upon customer's requirement |
Specifications
1.cast iron body and caps
2.blow-out proof stem
3.reduce /full bore
4.Certification:ISO9001:2008
- Q:Installation position of household water meter check valve
- It should be about 15 times before the table, about 300mm DN20.
- Q:What happens when the check valve is broken?
- Check valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent media backflow valve, also known as check valve, one-way valve, counter flow valve, and back pressure valve.The check valve belongs to an automatic valve whose main function is to prevent the reverse of the pump and drive motor and the leakage of the container medium.If the check valve is broken, there will be media backflow, pump and drive motor reversal, as well as the leakage of container media
- Q:What type of check valve is the h61y-40 check valve?
- The disc type check valve is simple in structure and can only be installed on the horizontal pipe. The sealing performance is poor. Five. Check valves: Valves sliding along the centerline of the valve. Pipe type check valve is a new kind of valve. It is of small size, light weight and good processing technology. It is one of the developing directions of check valve. But the coefficient of fluid resistance is slightly larger than that of the swing check valve.
- Q:Check valve H41T-16. What are the numbers and letters in it?
- H stands for check valves, 4 for flanges, 1 for lift, T for seal, and 16 for pressure
- Q:What is the working principle of the flue check valve?
- The utility model relates to a flue check valve, which belongs to an automatic valve, and the main function of the utility model is to prevent the backflow of oil smoke, and only to flow in one direction, and to prevent the airflow from flowing in opposite directions.Simon common flue check valve is the use of aerodynamics and mechanical principles of lever machinery, the use of South Korea's imports of high-quality ABS LG engineering materials for the material.
- Q:Is there a check valve with a relief valve above?
- You can be sure to answer, no such installationThe fire check valve is not the same as the relief valve.
- Q:What are the ten major brands of copper check valves?
- I knew that:1, Amico2, Jie Kelong3 crown4, good day5, KITZ
- Q:What are the features of axial check valves?
- Axial flow check valve (GB/T 21387-2008) by the standardization of the national valve technical committee (SAC/TC 188). The drafting unit: Shanghai Huatong Valve Co., Ltd., Ningbo aimeike copper valve valve Co. Ltd. Shanghai zhengfeng. Main drafters: Zhang Yonghui, Liu Tienan, Zheng Xuezhen, Chen Tiewang, Meng Aimin. By the national standardization valve technical committee is responsible for the interpretation.TitleAxial flow check valveAuthorState Administration of quality supervision, inspection and Quarantine of the People's Republic of China, China National Standardization AdministrationPublication dateMay 1, 2008LanguagesSimplified ChineseISBNOne hundred and fifty-five billion sixty-six million one hundred and thirty-one thousand two hundred and fiftyForeign nameAxial Flow Check ValvePressChina Standard PressThe number of pagesPage 6FolioSixteenBrandBeijing Jinsong Jian Da Science and technology books Co., Ltd.Axial check valve (GB/T 21387-2008) was published by China standard press.
- Q:Can the swing check valve stand upright?
- Ordinary lift check valves shall not be erected. Lift check valves with springs can also be mounted.
- Q:Install check valve is not afraid of water, in case the back of the water pollution?
- Install check valve is to prevent water in case of backflow, polluting water sources.A check valve or backflow preventer may be installed on the tap water supply pipe, which is not harmful to the system.Backflow prevention device according to tap water supply equipment, especially drinking water pipe back to serious pollution, and effectively prevent the pollution device under the condition of a strictly limited hydraulic control assembly pipeline water only one-way flow of development, its function is to prevent backflow pipeline media in any condition, in order to avoid the purpose of backflow pollution. The backflow preventer consists of low pressure backflow prevention device and vacuum type backflow prevention device two, according to the national standard of low pressure backflow prevention device of head loss is less than 3 meters, decompression type backflow prevention device of head loss is less than 7 meters.
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Iron Check Valve DN700 Attractive and Reasonable Price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 set
- Supply Capability:
- 6000 set/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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