- ZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO.,LTD
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China Manufacturer with main products:Ceramic valve ,Ceramic lined composited pipe ,Ceramic lined ball valve ,Ceramic lined gate valve ,Ceramic lined double disc gate valve ,Ceramic lined knife gate valve ,Ceramic lined rotating disc gate valve ,Ceramic lined butterfly valve ,Pneuamtic gate valve ,Butterfly valve ,Check Valve ,Fluorine lining valves
Home > Products > Safety Valve > plastic back pressure valve plastic safety valve thread connection
plastic back pressure valve plastic safety valve thread connection
- 200 Piece / Pieces per Month
- Shanghai
- T/T L/C
- 20 days
Product Details
Brand Name: | FREE-VALVE | Place of Origin: | China | Material: | Plastic |
Application: | General | Structure: | Safety | Standard or Nonstandard: | Standard |
Pressure: | Low Pressure | Power: | Hydraulic | Port Size: | DN15~DN50 |
Media: | Water | Temperature of Media: | Medium Temperature |
Packaging Details
wooden box
Product Description
FREE-VALVE’s plastic back pressure valve is installed in the line of positive pressure discharge of metering pump,its function is to prevent siphon phenomenon occur. Removing the protective cap on the adjusting screw on site, then rotating and adjusting screw , the required pressure will be got by adjusting pressure gauge in the pipeline. Back pressure will be set within the range of 0-0.6 MPa by adjusting screw .
The combination use of plastic back pressure valves and pulse dampers has the following advantage :
1. It reduces damage to the system by water hammers, so that the system will achieve superior low vibration effect.
2. It will keeping a certain constant pressure from the pump outlet port to the back pressure valve,
3. Keep the system flow rate is constant,
4. Keep the stability of system pressure.
Features
1. Spring diaphragm type structure, the pressure is adjustable.
2. The part that contacts with the medium only include the bottom valve body and the diaphragm; the bottom valve body and the diaphragm seal processing has the sealing bar, make sure the good sealing effect and higher sensitivity .
3. The diaphragm adopts EPDM , which has good sealing effect and long service life.
Technical Specification
1. Size Range: DN15~DN65
2. Pressure Range: PN10
3. Connection Type: Flange,thread,weld
4. Body material:RPP.UPVC,CPVC,PVDF,PPH
5. Pressure test:GB/T12243
6. Design standard: GB/T12241,GB/T12243
7. Service temperature:-20°C to 55°C
Application
FREE-VALVE’s plastic safety valve/back pressure valve is widely used in chemical industry, water treatment, laboratory, corrosive liquid, ordinary gas and other fields.
Price terms:FOB,CIF,FCA,CFR
Price:30-500USD/set
Origin:China
Brand:FREE-VALVE
Wechat ID:FreeValve
Email:sales@free-valve.com
Company Profile
ZHENGZHOU FREE FLUID CONTROL TECHNOLOTY CO.,LTD specialized in manufacturing all kinds of high, medium and low pressure fluid control complete sets of flow control equipment, have over than 30 years industrial valve working experience .
The company has a young and energetic, the courage to open up the sales team, to take the advanced mode of operation, all-round attack, built a domestic and two international sales network, to establish and implement a marketing strategy "for customers to create value-added". FREE VALVE sales team to use the call center and e-commerce system to build a brand new marketing system, after-sales service also goes beyond the simple maintenance, warranty concept, to provide technical support to meet the user saving energy has become the core of the idea of selling.
The Board of Directors introduced a team of professional managers, and standardized management in accordance with the requirements of modern enterprise system. The company invested over 300 million, the establishment of a comprehensive area of municipal technology centers and science and technology personnel, and create a good research and living conditions for the introduction of high-level personnel, to increase the talent introduction and employee skills training efforts.
Today, in the Central Plains economic rise on the journey, FREE VALVE yesterday's success as into the starting line of the listed companies; fight dare to win FREE VALVE people is the full cast century corporate brand, in order to demonstrate the charm of oriental culture, and write FREE history a new chapter in triumph!
Contact Us
- ZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO.,LTD
- Contact nameDavid Li
- Phone86-371-55019379
- AddressCuizhu road Zhengzhou,Henan
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