Part name |
Part material |
Valve body valve cover |
WCB |
valve seat |
2Cr13 |
Valve |
2Cr13 |
The stem |
2Cr13 |
diaphragm |
1Cr18Ni9Ti |
Regulating spring |
60Si2Mn |
Nominal pressure(Mpa) |
2.5 |
Shell test pressure(Mpa)* |
3.75 |
Seal test pressure(Mpa) |
2.5 |
inlet pressure(Mpa) |
2.5 |
Outlet pressure range(Mpa) |
0.02-1.6 |
Pressure characteristic deviation(Mpa)△P2P |
GB12244-1989 |
Flow characteristic deviation(Mpa)P2G |
GB12244-1989 |
Seepage quantity |
GB12245-1989 |
DN |
L |
H1 |
H |
D |
15 |
147 |
235 |
145 |
207 |
20 |
154 |
235 |
145 |
207 |
25 |
160 |
235 |
145 |
207 |
32 |
180 |
250 |
160 |
220 |
40 |
16 |
250 |
160 |
220 |
50 |
230 |
270 |
180 |
220 |
Address:Shanghai Market Road 3360
Switchboard:021-66516999
Phone Sales:021-51619868 / 021-66518677
Post:200436
E-mail : [email protected]
Al