Parts & Materials:
Body, Bonnet, Bottom, Cap: WCB.
Seat, Plug: 410 S.S.
Sleeve, Piston: C95800.
Diaphragm: 304 S.S.
Piston Ring: Iron–nickel Alloy/PPL.
Regulative Spring: UNS G92600.
Spring: ASTM 6150.
Pilot Valve Spring: ASTM 6150.
Pilot Seat Pilot Stem: 410 S.S.
Performance:
Nomial Pressure (MPa) |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
Shell Test Pressure (MPa) |
2.4 |
3.75 |
6.0 |
9.6 |
15.0 |
24 |
Sealing Test Pressure (MPa) |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
Maximum Input Pressure (MPa) |
1.6 |
2.5 |
4.0 |
6.4 |
10.0 |
16.0 |
Output Pressure Scope (MPa) |
0.04-1.0 |
0.05-1.6 |
0.08-2.5 |
0.2-3.5 |
0.5-3.5 |
0.5-4.5 |
Minimum Pressure Difference (MPa) |
0.07 |
0.1 |
0.15 |
0.4 |
0.5 |
0.8 |
Flow Coefficient (Cv):
DN |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
Cv |
24 |
30 |
50 |
85 |
130 |
190 |
300 |
480 |
680 |
925 |
1150 |
1900 |
Nominal Diameter DN
|
External Dimensions |
L |
H |
Hl |
6.4MPa |
10.0/16.0MPa |
|
|
15 |
180 |
180 |
280 |
100 |
20 |
180 |
200 |
280 |
100 |
25 |
200 |
220 |
300 |
115 |
32 |
220 |
230 |
300 |
115 |
40 |
240 |
240 |
315 |
130 |
50 |
270 |
300 |
340 |
135 |
65 |
300 |
340 |
355 |
150 |
80 |
330 |
360 |
370 |
175 |
100 |
380 |
450 |
205 |
125 |
450 |
510 |
235 |
150 |
500 |
555 |
275 |
200 |
550 |
640 |
300 |
250 |
650 |
720 |
335 |
300 |
800 |
830 |
375 |
350 |
850 |
880 |
410 |
400 |
900 |
1020 |
445 |
500 |
950 |
|
1080 |
515 |