Product Description The DIN Cast Steel Gate Valves Compact structure, reasonable design, good valve rigidity, smooth passageway and small flow resistance coefficient, including DIN F5、DIN F7、DIN F4 Rising Stem Gate Valve, DIN F15 Non-Rising Stem Gate Valve, DIN F1、DIN F2 Globe Valve, DIN F32 Angle Globe Valve, DIN F1、DIN F6 Swing Check Valve, DIN F1 Lift Check Valve, DIN Cast Iron Valve etc, Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc. Technical Specification Normal SizeRange: DN50-DN600 Normal Pressure Rating: PN10~PN40 Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M TemperatureRange: -29~425Degree C Standards compliance Design and Manufacture: DIN3352 Inspection and Test: ISO 5208,EN12266 Flanged ends dimension: EN 1092-1,DIN2544,DIN2545,DIN2546 Butt-welded ends dimension: EN12627 Face to face and end to end: DIN3202,EN558-1,ISO5752 Pressure-temperature ratings: DIN2401 Test & Inspection: DIN3230