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Products
Spare parts

The sapphire plunger rod is made of artificial corundum single crystal, utilizing its advantages of wear resistance, corrosion resistance, thermal stability, and chemical stability. According to customer requirements, various materials of plunger rods can be provided, such as alumina ceramic, zirconia ceramic materials, and plunger rod components with stainless steel sheaths can also be provided to meet customer needs. Mainly used in high-performance liquid chromatography pumps, medical analysis pumps, petroleum pumps, and various high and low pressure pumps.

Size range

Gemstone round rod

project

Diameter D

Length H

Parameter indicators

Size range

φ0.40~40.00

1.00~200.00

The surface roughness is Rz0.1, the diameter tolerance is 0.005mm, and the roundness is 0.001~0.0025mm.

Extreme deviation

0.004~0.05

0.03~0.25

Metal components

Exterior structure

Customer customization

Customer customization

Each product undergoes pull-out force testing, and the concentricity meets the standard requirements.

Material selection

Hard and brittle materials such as sapphire, ruby, alumina ceramics, zirconia ceramics, etc. can be selected according to needs.

Product consultation hotline:19924616008
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