批发供应正品进口台湾317:PR-3AS减压阀、减压阀
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(PR-3AS) CAST IRON PRESSURE REDUCING VALVE CLASS 10K |
* Please name the model No. (PR-3AS) when negotiation. | * Thread: BS21, ANSI B2.1 or DIN-259. | * Max. Temperature: 220℃ |
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| * Test Pressure: Body 20 kgf/cm2 (Hydrostatic) | * Primary Pressure: 0.3 kgf/cm2 – 10 kgf/cm2 |
Material: | Model: | PR-3AS |
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| Body Cap | IRON |
| Bottom Cover | IRON |
| Gasket | ASBESTOS |
| Diaphragm | ST.ST. |
| Seat/Disc/Stem | STEEL |
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| Spring | ST.ST. |
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| Spring Seat | STEEL |
| Packing | PTFE |
| Adjust Scr. Nut | BRASS |
| Bolt | STEEL |
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DIMENSION | mm | Size | inch | 1/2 | 3/4 | 1 |
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| mm | 15 | 20 | 25 |
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| L | 93 | 93 | 101 |
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| H | 196 | 196 | 202 |
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