供应PR-3AF日本317蒸汽减压阀，黄铜减压阀，日本黄铜蒸汽减压阀
| 317 减压阀 (PR-3AF) CAST IRON PRESSURE |
|
产品说明： |
| (PR-3AF) CAST IRON PRESSURE REDUCING VALVE CLASS 10K |
| * Please name the model No. when negotiation. |
| * End Flange Acc. To JIS 10K, ANSI 150 LBS, or DIN PN16. |
| * Working Temperature: 180℃ |
| * Max. Temperature: 220℃ |
|
| * Test Pressure: Body 20kgf/cm2 (Hydrostatic) |
| * Primary Pressure: 1kgf/cm2 – 10kgf/cm2 (PR-3AF) |
|
| Material: |
| Model: |
PR-3AF |
|
PR-304F |
| Body Val Top Cap |
IRON |
SUS 304 |
| Bottom Cover |
IRON |
SUS 304 |
| Lower Gasket |
ASBESTOS |
ASBESTOS |
| Diaphragm Disc |
AIS-301 |
AIS-301 |
| Seat |
BC3 |
|
CF8 |
| Spring |
SUP-6 |
|
SUP-6 |
| Spring Seat |
SUS 304 |
SUS 304 |
| Piston/Cylinder |
BC3 |
CF8 |
| Packing |
PTFE |
PTFE |
| Screen |
SS304 |
SS304 |
| Adjust Scr. Nut |
BRASS |
BRASS |
| Bolt |
SS41 |
SUS 304 | |
| DIMENSION |
mm |
| Size |
inch |
1/2 |
3/4 |
1 |
1.1/4 |
1.1/2 |
2 |
2.1/2 |
3 |
4 |
5 |
6 |
|
| mm |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
|
| L |
155 |
155 |
165 |
195 |
195 |
225 |
250 |
290 |
330 |
410 |
410 |
|
| H1 |
74 |
74 |
74 |
99 |
99 |
116 |
125 |
135 |
153 |
195 |
195 |
|
| H2 |
260 |
260 |
260 |
280 |
280 |
310 |
322 |
325 |
370 |
540 |
540 | | |
