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Flanged Ball Check Valve.Â
DIN3202 F6 /Â BS5153
Class: PN10 /Â 16
Design: API594,API6D
Face to face: API594, API6D, DIN3202
Testing: API598
Size: DN40-DN600
Body: Ductile Iron;
Cover: Ductile Iron;
Ball: Aluminum or Ductile iron fully covered rubber NBR/EPDM;
Bonnet Gasket: NBR, EPDM;
Bonnet Bolts: Galvanized Carbon steel Class 8.8;
 Stainless steel AISI304/316;
Body with FBE Epoxy Coating.
A Professional Supplier of Piping System Equipment
Anhui Sunval International Co. Ltd is a professional supplier of piping system equipment. Our company focuses on iron valves, steel valves, copper alloy valves, pipes and related accessories. We offer design, production, quality control and export as well as after service on industrial valves.
Holding ISO 9001, CE0035, WRAS
We provide a complete solution for water supply and sewage including ductile iron pipes, gate valves, globe valves, check valves, ball valves, butterfly valves, strainers, control valves and pipe connectors (couplings, adapters, dismantling joints, repair clamps, saddles and manholes), our production has been approved with ISO 9001, CE0035, WRASÂ
For petroleum and natural gas industry, we also supply steel valves like gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, strainers and ultralow temperature valves with materials of carbon steel, alloy steel, stainless steel, ultra-low carbon steel and Monel. The pressure range is Class 150 to 2500 (1.0MPa to 42.0MPa) and size range is NPS 1/2 to 42 inches (DN15 to DN1050). Our valves are designed and manufactured in accordance with the standards of ANSI, API, DIN, NF, BS and JIS for our products we have obtained certificates of API6D, API 607 and CE.