Ventilation Butterfly Valve

1.Introduction of Ventilation Butterfly Valve

Ventilation butterfly valve is used in chemical industry, building materials, power station, glass and other industries, as well as in the dust containing cold air or hot air gas pipeline of environmental protection engineering.
The ventilation butterfly valve is used as a pipeline control device to regulate the flow or cut off the gas medium. This kind of valve should be installed horizontally in the pipeline.

2.Structure Features of Ventilation Butterfly Valve

1. Ventilation Butterfly Valve is designed and manufactured with a new structural form of welding center line disc plate and short structural steel plate. It has the advantages of compact structure, light weight, easy installation, small flow resistance, large flow volume, avoiding the influence of high temperature expansion, and easy operation.
2. There is no connecting rod, bolt, etc. in it, so ventilation butterfly valve has long service life.
3. Ventilation butterfly valve can be installed in multiple positions, and is not affected by the flow direction of media.

3.Technical Parameter of ventilation butterfly valve

4.Installation points of ventilation butterfly valve

1. The installation position, height and direction of inlet and outlet shall meet the design requirements. The direction of medium flow shall be consistent with the direction of arrow marked on the valve body, and the connection shall be firm and tight. 2. The ventilation butterfly valve shall be inspected before installation and can be installed only after passing the inspection.

5. Packaging and Delivery

6. FAQ

1. Can i have a sample order for Ventilation butterfly valve?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your Ventilation butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997

7.Contact Information