To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for 2019 China New Design Api 4 Inch 150lb Aluminum Bronze Flange Swing Check Valve, For superior quality gas welding & cutting equipment supplied on time and at the right cost, you can count on enterprise name.
To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for Check Valve Swing, Swing Check Valve Pn16, Weighted Swing Check Valve, Taking the core concept of “to be the Responsible”. We’ll redound up on society for high quality products and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
Features
This product 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 iron Cast steel |
Cast iron Cast steel Ductile iron |
Ding nitrile oil resistant rubber 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 |
||
(¡ãC) 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 |