PD44
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。

功能：

Ø 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

Ø 改进的低粘度阀杆设计

Ø 杆式容积式计量

Ø 精确配比和点胶量重复性能

Ø 阀内材料无硬化的潜在可能，也无须清洗

规格：

PD44Maximum 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 PressureMetal 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 inletMicrometer 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

WeightPD44 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 PartsPD44 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