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拥有专利的计量、混合和分配阀
适用于微量双组份材料
固瑞克 PD44 阀专用于配制少量的（0.005 到 5 毫升）水稀材料到糊状粘稠材料。计量杆和机加工的密封件紧密配合，从而增加密封件的寿命。
规格
| PD44 | |
| Maximum Ambient Temperature | 43°C |
| Maximum Operating Temperature | 65°C |
| Maximum Outlet Fluid Working Pressure | 138 bar, 14 MPa |
| Maximum Air Working Pressure | 7 bar, 0.7 MPa |
| Maximum Material Inlet Pressure | |
| Metal Sleeves | 83 bar, 8 MPa |
| Plastic Sleeves | 28 bar, 2.8 MPa |
| Supplied Air Requirements | 1–3 cfm at 550 kPa, 5.5 bar - 7 bar, 0.7 MPa |
| Ratio Range (depending on metering rods selected) | 1:1 to 25:1 |
| Shot Size Range (depending on metering rods selected) | 0.005 cc to 5.0 cc |
| Maximum Cycle Rate per minute (application dependent) | |
| Micrometer PD44 | 60 cycles |
| LRT PD44 | 60 cycles |
| Motor Driven PD44 (with standard Graco motor) | 15 cycles |
| Dimensions (H x L x W), height to end of material inlet | |
| Micrometer PD44 | 445 x 105 x 192 mm |
| LRT PD44 | 368 x 105 x 192 mm |
| Motor Driven PD44 (with Graco motor) | 445 x 105 x 192 mm |
| Mixer | 102 - 375 mm |
| Smallest Graco-supplied Feed System Assemblies | 572 x 254 x 102 mm |
| Largest Graco-supplied Feed System Assemblies | 1524 x 711 x 483 mm |
| Weight | |
| PD44 Metering Valve | 6.35–6.80 kg |
| Valve stand only | 3.6 kg |
| Feed Systems | 1.8–79.4 kg |
| Sound Data, Sound data measured per standard ISO 11202 (1993) & ISO3746 (1995). | |
| Sound Power Level | 76.5 dBA |
| Maximum Sound Pressure | 92.8 dB |
| Wetted Parts | |
| PD44 Metering Valve | Hardened steel, 303/304, 404, UHMWPE, Tungsten, carbide, fluoroelastomer, EPDM, PTFE |
| Graco-supplied Feed System Hoses and Fittings | Mild steel, 303/304, PTFE, buna, polyethylene, polypropylene |
| Graco-supplied Tanks | Polyethylene, 303/304, mild steel |
材料
应用
行业
