Ceramic Liner
★ The ceramic liners can not only adapted to some enough environment such as deep oil reservoir, hard stratum and severe earthiness, but also can be used for offsore oil and natural gas exploitation.
★ Compared with Bi-metal liner, the service life of “HC” ceramic liner is 5-10 times higher. Its maximum and minimum service life can reach more than 4000hours.
★ The Zirconia ceramic liner which has used the phase transformation toughen technology has various advantages such as wear-resistance, erosion-resistance, high-pressure-resistance, high- temperature-resistance, high strength and high hardness.
★ The cost of shipment, maintenance, labor and storage in the drilling works can be reduced.
★ Compared with the Alumina liners, the Zirconia liners have better toughness properties and longer service life. It can also reduce piston wear and water consumption for lubrication.
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Gaskets |
Gasket for valve cover .cylinder head , liner seal is made of polyurethane, rubber and combination of fabric and rubber. |
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Piston Rod & Extension Rod & Sub Rod |
A full line of piston rods and extension rods are available for various pumps. they are made by forged alloy steel , with thermal refining treatmen... |
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Piston Hubs |
Kehua’s piston hubs are manufactured from AISI 5140 heat-treated forged alloy steel machined on modern CNC lathes to exact dimensions. They m... |
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double metallic liner |
Hy-chrome mud pump liners are made with a high chrome iron sleeve in a forged steel hul. The bore hardness is 60 to 67 Rockwell C scales while the ... |
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Chrome-plated Liners |
Kehua offers chrome –plated liners made from premium forged steel with the core plated by chrome .the chrome-plated liners have hardening cha... |
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