Graco Inc.

PD44  拥有专利的计量、混合和分配阀

适用于微量双组份材料

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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。

PD44
  • 专门设计,适用于双组份材料的精确分配,包括环氧树脂、聚氨酯、硅胶及大多数反应性树脂体系等
  • 改进的低粘度阀杆设计
  • 杆式容积式计量
  • 精确配比和点胶量重复性能
  • 阀内材料无硬化的潜在可能,也无须清洗

PD44
Maximum Ambient Temperature
110°F
43°C
Maximum Operating Temperature
150°F
65°C
Maximum Outlet Fluid Working Pressure
2000 psi
138 bar, 14 MPa
Maximum Air Working Pressure
100 psi
7 bar, 0.7 MPa
Maximum Material Inlet Pressure
Metal Sleeves
1200 psi
83 bar, 8 MPa
Plastic Sleeves
400 psi
28 bar, 2.8 MPa
Supplied Air Requirements
1–3 cfm at 80–100 psi
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
1:1 to 25:1
Shot Size Range (depending on metering rods selected)
0.005 cc to 5.0 cc
0.005 cc to 5.0 cc
Maximum Cycle Rate per minute (application dependent)
Micrometer PD44
60 cycles
60 cycles
LRT PD44
60 cycles
60 cycles
Motor Driven PD44 (with standard Graco motor)
15 cycles
15 cycles
Dimensions (H x L x W), height to end of material inlet
Micrometer PD44
17.5 x 4.13 x 7.57 in
445 x 105 x 192 mm
LRT PD44
14.5 x 4.13 x 7.57 in
368 x 105 x 192 mm
Motor Driven PD44 (with Graco motor)
17.5 x 4.13 x 7.57 in
445 x 105 x 192 mm
Mixer
4 - 14.75 in
102 - 375 mm
Smallest Graco-supplied Feed System Assemblies
22.5 x 10 x 4 in
572 x 254 x 102 mm
Largest Graco-supplied Feed System Assemblies
60 x 28 x 19 in
1524 x 711 x 483 mm
Weight
PD44 Metering Valve
14–15 lb
6.35–6.80 kg
Valve stand only
8 lb
3.6 kg
Feed Systems
4–175 lb
1.8–79.4 kg
Sound Data, Sound data measured per standard ISO 11202 (1993) & ISO3746 (1995).
Sound Power Level
76.5 dBA
76.5 dBA
Maximum Sound Pressure
92.8 dB
92.8 dB
Wetted Parts
PD44 Metering Valve
Hardened steel, 303/304, 404, UHMWPE, Tungsten, carbide, fluoroelastomer, EPDM, PTFE
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
Mild steel, 303/304, PTFE, buna, polyethylene, polypropylene
Graco-supplied Tanks
Polyethylene, 303/304, mild steel
Polyethylene, 303/304, mild steel