Product Name: Cast Iron/Ductile Iron Flanged End Vertical Check Valves Model NO.: CI/DI FE VERTICAL CHECK VALVE Application: Industrial Usage Standard: ANSI Flow Direction: Bidirectional Sealing Form: Rubber Sealing Function: Vertical Pressure: 150lb/Pn16 Structure: Swing Connection Form: Flange Material: Cast Iron Type: Vertical Check Valve Body Material: Cast Iron or Ductile Iron Ending Type: Flanged End: ANSI,DIN Size: 1/2" To12" Trademark: front Transport Package: plywood case Specification: ce Origin: China HS Code: 84813000 Product Description Cast Iron/ductile ironflanged Vertical Check ValvesStandard compliance:1) Face to face dimensions: ISO Standard2) Flanged end: DIN, BS, JIS, ANSI etcSpecifications:1) Size: 1/2" to 12"2) Class: PN10, PN16.125LB, 150LB3) Type: NBR seat ring., stainless steel/steel with zinc plated spring4) Material: CAST IRON, DUCTILE IRON.TYPEVERTICAL CHECK VALVESIZE1-1/2" to 12"pressurePN16All 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.