Screw ball valve is suitable for PN1.0 ~ 4.0MPa, the working temperature of -29 ~ 180℃ or -29 ~ 300℃ of various pipelines, used to cut off or connect with the medium in the pipeline.
Different materials can be applied to water, gas, steam, oil, acid, acetic acid and other medium.
The driving modes are manual, electric and pneumatic.
1.The valve resistance coefficient is equal to the same length pipe segment, and the valve has small fluid resistance.
2.The screw ball valve has simple structure, small volume and light weight.
3.The valve rotate 90° from all on to close all.
4.When fully open or fully closed, the sealing surface of the body and seat are isolated from the medium. So it will not cause the erosion of the valve sealing surface.
1. Can i have a sample order for 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 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