|
Wafer Type
Silence Check Valves (LIFC6007)
¡ö Product introduction
Water type silence check valves is flow-line designed
and pressure loss is very little; the spring acce-lerates the valves's closing
and get silence effect; metal-to-metal seating is liable and it needs small
installation space. It is often installed at the outlet of pump to prevent
water-hammering, water hitting and destructive impact and backward flow induced
and protect the related equipments. It is widely used in feeding/draining
system, fire protection, construction, heat supplying and industry system etc.
¡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 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
|
L |
45 |
55 |
70 |
75 |
95 |
115 |
135 |
160 |
200 |
|
D |
90 |
105 |
125 |
140 |
160 |
195 |
215 |
270 |
325 |
¡¡ |
