Ductile Iron Cast Iron Flanged Swing Check Valve

Ductile Iron Cast Iron Flanged Swing Check Valve Feature 1. Short in length, installed easily. 2 .Small and light, tightly sealed, easy in maintenance. 3. Two torsion spring are used excreting on each of thee pair valve plates. Which close the plates quickly and automatically. 4. The quick - close action prevent the medium from flowing back and reduce water hammer pressure. 5. Can be installed both horizontally and vertical descending on pipeline. 6. Safe and reliable in operation, high interference - resistance.     Product Description   Ductile Iron Swing Check Valve Technical Parameter:

Design Standard	DIN3352
Flange	DIN2501 PN25
Face to Face Dimension	DIN3202 F6
Test Standard	DIN3230
Working Temperature	≤200℃
Working Pressure	PN25
Body Material	Ductile iron(GGG50),Cast Iron,Stainless Steel,etc

    Packaging & Shipping     Our Services     Advantages 1. Small in size and light in weight, easy to install. It can be mounted wherever needed, suitable for various actuators. 2. Simple, compact structure, quick 90 degree on-off operation. 3. Disc has two-way bearing perfect seal, without leakage under the pressure test. 4. Flow curve tending to straight-line. Excellent regulation performance.  5. Various kinds of materials, applicable to different medium. 6. Strong wash and brush resistance and can fiit to bad working condition. 7. Center plate structure, small torque of open and close. 8. Long service life. Standing the test of 10000 times opening and closing operation. 9. Can be used in cutting off and regulation medium. 10. Disc & stem are fastened by pin, more stable.