Ball Check Valve Backflow Preventer For Water
Brief introduction for water flow check valve:
The backflow prevent type ball check valve uses a rubber-coated rolling ball as valves clack. It can roll every side when the valve body open or close. Good sealing performance, large flow rate and small resistance are its advantage. The best installation method is vertical installation.
Specification for ball check valves:
Nominal Diameter ( MM) | DN50-DN150 |
Nominal Pressure (MPa) | 1.0-1.6 |
Temperature | 0-100 |
Medium | wast water, cold water, hot water |
Body | QT450-10 |
Material | Carbon steel coated |
Dimension for back flow prevent ball check valve :
Nominal Diameter (mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L(mm) | 250 | 280 | 310 | 350 | 400 | 450 | 550 | 650 | 750 |
H,(mm) | 180 | 210 | 225 | 245 | 280 | 320 | 380 | 450 | 510 |
Flange collection standard | PN1.0MPa/ Standard GB4216.4-84 PN1.6MPa/Standard GB4216.5-84 | ||||||||
Brief drawing list for waterway check valve:
Product Display of ball check valves backflow preventer:
Sales service:
HOW TO PROCESS PRODUCTION
FAQ
1. How to proceed order?
A: Agreed with price as priority. Then confirm sample and proceed bulk production.
2. How long do you guarantee quality problem?
A: Our Warranty is one year.
3. If we ask for small qty, is it acceptable or not?
A: Yes, low MOQ is acceptable.
4. Can I request packaging and transportation method?
A: Of cause, We always follow your instruction. We sugguest clarify it when make quotation to adviod surcharge occurd in the end.
5. How can you verify your qualification?
A: We are established long-term cooperation with large enterprises in China such as Huadian,Guodian, Zijin etc. We also have API,ISO9001, ISO14001, Heath And Safety Certifation, First Level Supplier Certification.
Look forward to receiving your inquiry:
Contact: Lizy Liu
E-mail: sales2@kemus-valve.com
Mob/Webchat: 86-15960358834
Tel: 86-0592-7103069
Fax: 86-0592-5964598
