Product Name: Professional Stainless Steel Water Supply Spare Parts Check Valve Model NO.: BS Application: Water Industrial Usage Connection Form: Thread Material: Stainless Steel Color: Black Display: Digital IP Level: IP20 Trademark: BEDFORD Transport Package: CTN or Wooden Case Origin: Guangzhou, China Product Description 304 valve1. DN 502. DN. 403. DN. 254. DN 15made of high quality materials , carefully crafted , fluid resistance is small , light weight , tightness and reliable , applicable to a wide range of features , operational aspects , opening and closing rapidly , fully open to fully closed only rotated 90 °ApplicationsPetroleum, Chemical;Power Generation, PaProduct DescriptionThe ball valve is a maual valve,mainly used to truncate the channel and device media can also be used for the regulation and control of fluid. The passing diameter is from several millimeters to a few meters , which can be applied from high vacuum to high pressure.Advanced design, all parts are per;Various Water Supply Systems; Sewage Treatment , etc.