Product Name: Ductile Iron Ggg40/Ggg50 Quick Coupling Model NO.: DI QUICK COUPLING Standard: Standard Material: Iron Flexible or Rigid: Flexible Structure: Universal Connection: Female Size: Dn40 to Dn600 Body Material: Ductile Iron Ggg40/Ggg50 Bolting: Carbon Steel or Stainless Steel Sealing Rubber: EPDM or NBR Trademark: front Transport Package: Plywood Case Specification: ce Origin: China HS Code: 73079900 Product Description Ductile iron GGG40/GGG50 quick couplingsBODY: Ductile iron, EPDM or NBR rubber sealing, epoxy coatedSize: DN40 to DN600Bolting: Carbon steel galvanized or stainless steelUsed for PVC and ductile iron pipesAll our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B. Mill Test Certificate for all our supplied products.Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.