75 visiting now: 21 France France flag 20 China China flag 17 USA USA flag 4 Sweden Sweden flag 3 UK UK flag 2 Russia Russia flag 2 Germany Germany flag 2 Netherlands Netherlands flag 1 Poland Poland flag 1 Dominican Republic Dominican Republic flag 1 Serbia Serbia flag 1 Thailand Thailand flag

Sell Double Directional Sealing Butterfly Valve - China

price: contact company for price

The bidirectional rotary ball valve is developed based on the mechanism

of the butterfly valve and semi ball valve . The special butterfly valve

can be used at inlet of the water pump, piping network system, recovery

stem, high water tank, sewage system and the back flow prevention to

shut off or control the pipeline.


1. Designed with bidirectional sealing structure, the installation of the bidirectional rotary ball valve will not be restricted by the direction of the fluid.

2. Since the metal sealed bidirectional rotary ball valve is offered with self- sealing device, reliable sealing performance can be realized under the pressure from medium.

3. Powerful specific pressure of sealing can be obtained the valve is installed on the direction in opposite to that of the fluid. The pressure acts on the valve seat of the bidirectional rotary ball valve. The contact area of the point action is annular,

4. The rotary ball valve has long service life due to wear compensation.

5. The unique rotational structure , as well as the sphere- conical sealing surface of the valve seat, makes for the cleaning function the solid particle will be crushed when the electric operated bidirectional rotary ball valve is opened or closed.

Technical Specifications

Body material :WCB, CF8, CF8M, CF3, CF3M, etc.

Sealing material:Hard alloy

Connection type:Flange and weld

Operating type:manual , electric or pneumatic

Size :2”~40” DN50~DN2000

Pressure:Class 150~Class 300 PN1.0~PN4.0


Municipal Engineering

Circulating water system

Water treatment system

Fire extinguisher system

Company Contact:

  • Phone: 8637155693192

  • Address: 28#,Huagong Road,High& New Technology Zone,Zhengzh, Zhengzhou, China

  • Email: Email

Published date: September 22, 2015 -

  • Business Description: HENAN Quanshun Flow Control Science and Technology Co.,Ltd,belonging to

    Quanshun Group, having 50 million yuan registered capital and

    33300㎡floor area, is a famous enterprise with the title of double high

    enterprises of Henan Province, engaged in the research, production and

    distribution of the flow control equipments with high, medium and low


    As the sponsor and drafter of the national standard Eccentric Semi Ball Valve, the hundred high enterprise in Zhengzhou city, the advanced enterprise of fixed asset investment, outstanding contribution to economic and high growth enterprise in Zhengzhou high tech Zone, and the "provincial enterprise technology center", Quanshun brand valve has win the honor of provincial high quality brand products, energy saving products and key industrial products.

Related listings

  • Ro Spring Water Filtration System
    Ro Spring Water Filtration System
    Equipment - Water Treatment - Green Forest Water Equipment Co., LTD - China - April 13, 2015 - contact company for price

    SPECIFICATION: Model: RO- 2000 Capacity of pure water: 2000L/ H 25C General power: 4.75KW Electrical power: AC380V 8.8A 50Hz RO membranes: CPA 4040 8 items( 1 grades) Multi- phases pump: CDL4- 220/ 4.0 KW 1 item Beforehand filter: 500×1200 2 items Io...

  • Ro Water Filter System
    Ro Water Filter System
    Equipment - Water Treatment - Green Forest Water Equipment Co., LTD - China - April 11, 2015 - contact company for price

    1 It adopts current advanced RO system, the output water no particle, tasteless. Requirements and system design basis V Water source: TDS< 3000PPM V Raw water quality: Tap water V Output water quality: Purified water standard V Production capacity...

  • Reverse Osmosis Water Treatment System
    Reverse Osmosis Water Treatment System
    Equipment - Water Treatment - Green Forest Water Equipment Co., LTD - China - April 11, 2015 - contact company for price

    Pure Water Output: 300L/ H 25C Power: 2.75 KW Electricity Supply: AC220V 18A/ 380V 9A 50Hz RO membranes: 4040 2 pcs( 2 stages) Multi- stage pressure pump: CDL2- 180/ 2.2 KW Beforehand filter: ( diameter) 200* ( height) 1000mm 2pcs PP sediment filter ...

Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"