**317阀门上海依博罗阀门华东地区总经销
**317铸铁减压阀PR-3AF
| (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
|
|
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