|
Micro-resistance Ball Type Check Valves (LIFC6009)
¡ö Product introduction
Micro-resistance ball type check valves's disc is a ball coated with rubber and
dependant on the line pressure the ball can roll in the chute in the body to
open or close the valves without any noise and water-hammering and with good
sealing capability. The flow rate is much with little resisting force and little
pressure loss. It can be installed vertically or horizontally and widely used at
the outlet of pump in cold water's, hot water's, industry's and sewage's
pipeline system.
¡ö Material for main parts
|
No. |
part |
material |
|
1 |
body |
Cast
iron ductile cast iron, cast steel |
|
2 |
disc |
Cast
copper, stainless steel |
|
3 |
spring |
Stainless steel |
|
4 |
seat |
Copper, steel |
¡ö Main technical parameters
Nominal pressure: 1.0-1.6Mpa
Service: water and weak corrosive fluid
Working temperature: 0-80¡æ
Flanged end: GB/T17241.6¡¢GB9113
Inspection and test:: GB/T 13927¡¢API
598
¡ö Typical installation diagram
¡ö Main Size
|
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
L |
203 |
216 |
241 |
292 |
330 |
356 |
495 |
622 |
698 |
|
H |
180 |
210 |
225 |
245 |
280 |
320 |
380 |
450 |
470 |
|
H1 |
- |
- |
- |
- |
- |
- |
510 |
570 |
640 |
|
DN |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
|
L |
781 |
914 |
978 |
978 |
1295 |
1448 |
1600 |
1760 |
1900 |
|
H |
500 |
- |
- |
- |
- |
- |
- |
- |
- |
|
H1 |
715 |
815 |
825 |
980 |
1155 |
1260 |
1350 |
1660 |
1700 |
¡¡ |
