Part name |
零件材料 |
The valve body valve cover Gaidi |
WCB |
valve seat |
2Cr13 |
Valve |
2Cr13 |
The stem |
2Cr13 |
Cylinder liner |
2Cr13/25(Hard chromium plating) |
piston |
2Cr13 |
O type circle |
Nitrile rubber |
Seal ring |
Nitrile rubber |
diaphragm |
Clip fabric nitrile rubber |
Regulating spring |
60Si2Mn |
Nominal pressure(Mpa) |
1.0 |
1.6 |
2.5 |
Shell test pressure(Mpa)* |
1.5 |
2.4 |
3.75 |
Seal test pressure(Mpa) |
1.0 |
1.6 |
2.5 |
pressure(Mpa) |
1.0 |
1.6 |
2.5 |
Outlet pressure range(Mpa) |
0.2-0.8 |
0.2-1.0 |
0.4-1.6 |
Pressure characteristic deviation(Mpa)△P2P |
GB12244-1989 |
||
Flow characteristic deviation(Mpa)P2G |
GB12244-1989 |
||
Seepage quantity |
0 |
||
working temperature |
0℃-80℃ |
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
Cv |
1 |
2.5 |
4 |
6.5 |
9 |
16 |
25 |
36 |
64 |
100 |
140 |
250 |
400 |
570 |
780 |
1020 |
1500 |
Nominal diameter DN |
Outline dimension |
||
L |
H |
Hl |
|
15 |
160 |
265 |
100 |
20 |
160 |
265 |
100 |
25 |
180 |
285 |
110 |
32 |
200 |
285 |
110 |
40 |
220 |
320 |
120 |
50 |
250 |
320 |
120 |
65 |
280 |
335 |
140 |
80 |
310 |
425 |
165 |
100 |
350 |
445 |
185 |
125 |
400 |
590 |
225 |
150 |
450 |
625 |
260 |
200 |
500 |
680 |
280 |
250 |
650 |
855 |
335 |
300 |
800 |
935 |
385 |
350 |
850 |
1015 |
430 |
400 |
900 |
1095 |
455 |
450 |
900 |
1165 |
500 |
500 |
950 |
1205 |
525 |
Address:Shanghai Market Road 3360
Switchboard:021-66516999
Phone Sales:021-51619868 / 021-66518677
Post:200436
E-mail : [email protected]
Al