FeaturesThis Hydraulic Heavy Hammer Slow Closing Tilting Swing Flange Non Return Check Valve has the structure novel,
the volume small, the fluid resistance small, the movement steady, the seal reliable, the wearability, the cushion performance
is good and so on the characteristic, is best product which the process water and the city dumps pollutants.Major parts material
Components name | Valve body | Disc | Seal packing collar | Valve lever | Packing |
Material | Cast ironCast steel | Cast ironCast steelDuctile iron | Ding nitrile oil resistantrubber chloroprene rubber | Stainless steel | Teflon |
Technical data
PN(MPa) Nominal pressure | 1.0 | 1.6 | 2.5 |
Ps(MPa) Test pressure | Shell | 1.5 | 2.4 | 3.75 |
Seal | 1.1 | 1.76 | 2.75 |
(MPa) Working pressur | 1.6 | 2.5 |
(°C) Medium tem perature | 0~80 |
Suitable medium | Water, oil, sea water, sewage |
Dimension
DN(mm) | L | H | B1 | B2 |
200 | 230 | 550 | 540 | 600 |
250 | 250 | 630 | 600 | 700 |
300 | 270 | 690 | 650 | 740 |
350 | 290 | 780 | 710 | 800 |
400 | 310 | 860 | 770 | 870 |
450 | 330 | 910 | 830 | 920 |
500 | 350 | 980 | 900 | 1000 |
600 | 390 | 1070 | 1090 | 1250 |
700 | 430 | 1220 | 1200 | 1360 |
800 | 470 | 1320 | 1320 | 1480 |
900 | 510 | 1430 | 1420 | 1580 |
1000 | 550 | 1550 | 1550 | 1700 |
1200 | 630 | 1800 | 1780 | 1950 |
1400 | 710 | 1980 | 2000 | 2175 |