Page Views: 215 Date Added: 09/17/2010 Last Updated: 04/26/2011 Expiry Date: 09/12/2029 Product/Service Details Heat-treated and internally hardened for high durability; available in various materials to meet a wide range of applications; standard one-and/or-two-piece configuration, with designs available for pressure of 5000psi(35.1Mpa), 7500psi(52.7Mpa), and 10000psi(70.3Mpa); discharge connections available on each side; suction connections on each side or front center. Material is 35CrMoA or 40CrMoNn alloy forged steel. To get better fiber texture, we use electric stove for second forging, or deoridation treatment. It is forged from three directions and the forging ratio is not less than 4.0:1.0. It can not have crack, impurity, looseness, overburns, etc. And weld is not allowed. It should be confirming to the stipulation of JB/TQ252-81, and should be checked by gradeⅢ After quenching the rough module will be rough processed, then the hull hardness is HB285-330.

Company Information (Tsingtao HNA Oilfield Equipment Manufacturer Co., Ltd)

Company Profile: HNA specializes in the development of mud pump fluid end expendables to customers all over the world. Our products are made as the good quality as OEM for direct replacement, and meet API standards with a large range of specifications. Our liners are designed to fit mud pumps of Emsco, Gardner Denver, National, Oilwell, IDECO, Skytop/Brewster, as well as OPI, Wirth, Wilson and Gaso. Triplex and duplex are available with types of Hy-chrome mud pump liner, Chrome-plated liner and Hardened steel liner. We also dedicate ourselves to develop the following products: cross arm valve and seat, full open valve and seat, valve spring, long-life bonded piston with rubber and fabric, piston rod, crosshead, valve guide, cylinder and so on. If you want to learn more please visit our website: www.pumpparts.cn We are sure to provide you good quality products with relative lower price. By the way, the address of my MSN is: lixiujuan0083@hotmail.com skype is: alice_mudpump please feel free to contact me.. >> More Website URL: http://www.bridgat.com/u21884