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WRAS ACS EN681-1 drinking water pipeline using butterfly valve Wafer Lug Double flangeWRAS ACS EN681-1 drinking water pipeline using butterfly valve Wafer Lug Double flangeWRAS ACS EN681-1 drinking water pipeline using butterfly valve Wafer Lug Double flangeWRAS ACS EN681-1 drinking water pipeline using butterfly valve Wafer Lug Double flange

WRAS ACS EN681-1 drinking water pipeline using butterfly valve Wafer Lug Double flange

  • Series: Butterfly valve of the central line of the series
  • Door size: DN50-DN2400 (NPS1 1/4-NPS96)
  • Pressure: PN6, PN10, PN16 (class 150) / 1000/3 1600/3
  • Temperature: -29 ℃ ~ + 120 ℃
  • Body: Ductile Iron: GGG40 / Carbon steel / Stainless steel
  • Seat: NR, NBR, EPDM, Viton, Silicone Rubber
  • Disco / Trim: epoxy coated ductile iron, SS316, SS304, stainless steel duplex, bronze
  • Stem: SS316, SS304, SS420, SS416
  • Connection: Wafer, Jul, flange
  • Design standard: API, DIN, ASME, ISO, ANSI, GB / T, BS EN, AWWA
  • Certificate: CE, Wras, API, ISO9001: 2015, OHSAS18001: 2007
  • Application: Water, power plant, HVAC, food, medicine, desalinization

Series: Butterfly valve of the central line of the series
Door size: DN50-DN2400 (NPS1 1/4-NPS96)
Pressure: PN6 / PN10 / PN16 / PN25 (Class 150) / SABS 1123 1000/3 1600/3
Temperature: -29 ℃ ~ + 120 ℃
Body: Ductile Iron: GGG40
Seat: NR, NBR, EPDM, VITON, Silicone / PTFE rubber
Disco / Trim: epoxy coated ductile iron, SS316, SS304, stainless steel duplex, bronze
Stem: SS316, SS304, SS420, SS416, 2CR13, SS410
Connection: Wafer, Jul, flange
Design standard: API, DIN, ASME, ISO, ANSI, GB / T, BS EN, AWWA
Certificate: CE, Wras, API, ISO9001: 2015, OHSAS18001: 2007
Application: Water, power plant, HVAC, food, medicine, desalinization

RKS Fluid was founded in 1997. We are a production laboratory for both foundry and processing, research and development center and quality inspection center. Production facilities include CNC machining centers, professional processing cells, spacious spectrum welding equipment, automatic assembly and coating lines. We built a team for design, research and development. Our new test center as a proof of the public service platform in the province of Liaoning, becomes the standard GB of the Chinese valve reference unit, to participate in the development of the relevant valve industry standards. In order to accelerate the expansion of the integration of overseas resources and resources and to support the success of RKS fluid sales in the United States, German, Russia. We have US agents. Our product design standards cover: GB, ISO, German and American standard, approved by TUV for CE and ADWO- 2000, ISO9001, TS, API. Our products: manual ball valves, pneumatically and electrically operated electrically operated, butterfly valves and gate valves. Check valves, automatic control valves. Casting and fittings: valve bodies, bonnet, discs, stems, gearbox, universal joints, flanged adapters, saddles tapping. After years of development, we continue to improve and seek innovation while we adhere to "proven technology, superior characteristics and legendary value" as our philosophy of the value of the product. Customer satisfaction is our work goal!


Low-priced butterfly valve, resilient seat butterfly valve, central butterfly valve line
RKSfluid Flow Control Co., Ltd.

Tel:+86 151 4027 2439

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