Technical specification:
1)Standard referance: GB API ASME
2)Design standard: API 6D, ASME B 16.34
3)Structural length: API 6D, ASME B 16.10
4)Butt-welding ends: ASME B 16.25
5)Flanged ends: ASME B 16.5
6)Test & inspection: API598, BS6755
7)Main demension: DN50-1000, NPS1/2-40, CLASS150-1500

1. We are a professional manufacture in Hardware about 10 years. We also develop and produce drinking butterfly valves, safety valves, water gauge valves, fittings, etc.
2. With high technical machinery equipment and experienced staff. We obtained the ISO 9001: 2008NSF certificate.
3. Supplying hight quality with reasonable price is the goal for us to serve you better. We are confident of reaching the goal of customer's satisfaction.
4. We also devote to research and deveopment of valves and hardware products.
5. We are welcome for further enquiries and cooperation