TFW VALVE as a professional butterfly valve manufacturer and supplier in China, all the butterfly valve have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent butterfly valve in our product list, you can also contact us, we can provide customized services.
Pressure & Temperature according to : ASME B16.34 Test & Inspection according to : API 6D / API 598 Visual Inspection according to : MSS SP-55 Marking according to : MSS SP-25