Qingdao Kehua Petroleum Machinery Co.,LTD
petroleum machinery, mud pump, spare parts, mud pump parts, drilling rig parts, Manufacturer and Supplier - China(CN)
A full line of piston rods and extension rods are available for various pumps. they are made by forged alloy steel , with thermal refining treatment, which results in the excellent mechanical characteristics. Duplex and triplex are available. - Update: 2009-07-03
Hardened steel liners are made with premium seamless steel tube of Premium forged steel , in which the bore is carburized and quenched ,creating a hardened layer with hardness of 58 to 62 Rockwell C scales. - Update: 2009-07-03
Heat-treated and internally hardened for high durability ;available in various .materials to meet a wide range of applications ;standard one-or and /or two-piece configuration ,with designs available for pressure of 5000,7500,and 10000psi ;discharg... - Update: 2009-07-03
High performance valves and seats are available from Kehua with the following features ; Forged alloy steel AISI4119 construction Heavy-duty valve design Deep carburized wear surfaces Heavy-duty durable retainer threads Precise ma... - Update: 2009-07-03
High performance valves are available from Kehua with the following features ; Forged alloy steel AISI4119 construction Heavy-duty valve design Deep carburized wear surfaces Heavy-duty durable retainer threads Precise machined to ... - Update: 2009-07-03
All sizes available from API 3 through API 9.pull seat safely, quickly, efficiently. No chance of damage to seat deck , a complete line of puller heads for any hand seat. - Update: 2009-07-03
Gasket for valve cover .cylinder head , liner seal is made of polyurethane, rubber and combination of fabric and rubber . - Update: 2009-07-03
Kehua?s pistons are made with tough and durable rubber for all pressure , available in single-acting and double-acting in variety sizes for most pumps. especially in Long-life bonded piston with rubber and fabric Long-life bonded piston with NBR.... - Update: 2009-07-03
Kehua?s piston hubs are manufactured from AISI 5140 heat-treated forged alloy steel machined on modern CNC lathes to exact dimensions. They meet all API tolerances and different temperature applications. They are available in size 3??to 8? in series ... - Update: 2009-07-03
Kehua offers chrome ?plated liners made from premium forged steel with the core plated by chrome .the chrome-plated liners have hardening characteristics of 58 to 62 Rockwell C hardness. - Update: 2009-07-03