We usually believe that one’s character decides products’ high quality, the details decides products’ excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Best quality China Forged Stainless Steel Sanitary Clamp End Check Valve (JN-NRV1005), We’ve been hugely aware of high-quality, and have the certification ISO/TS16949:2009. We are dedicated to provide you good quality items with sensible selling price.
We usually believe that one’s character decides products’ high quality, the details decides products’ excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for China Clamp Check Valve, Spring Check Valve, Providing the best products, the most perfect service with the most reasonable prices are our principles. We also welcome OEM and ODM orders.Dedicated to strict quality control and thoughtful customer service, we are always available to discuss your requirements and ensure full customer satisfaction. We sincerely welcome friends to come negotiate business and start cooperation.
This valve disc is guided by the central axis at both ends of the inlet and outlet. It can be opened and closes flexibly. It can be installed horizontally and vertically. The valve disc is loated by spring. Its fast closing can effectively eliminate water hammer, with good sealing performance and no noise during closing. The utility model has the advantages of small volume, light weight, small fluid resistance, fatigue resistance, long service life, etc.
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 |
Products Detailes
Process
Application