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Selling Leads: National 12P160 mud pump modules/cylinder


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National 12P160 mud pump  modules/cylinder
Page Views: 277
Date Added: 08/13/2010
Last Updated: 08/13/2010
Expiry Date: 08/08/2029
Product/Service Details
Heat-treated and internally hardened for high durability; available in various materials to meet a wide range of applications; standard one 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 deoxidation 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.
Mechanical property: σb ≥850MPa, σs≥670MPa, δ≥5%,ψ≥30%.
The two1:6(1:12) taper hole rolling treatments are checked by ring gage. Its contact area has continuous distribution on the circumference. The contact area is not less than 75% .The line of intersection of all cylindrical surface of the hull are facetted obtuse angle by hand or grinding wheel ,forming a circumference R≥8.Test pressure is 49Mpa, keep pressure 1 hour, pressure can not be reduced. Finished products have crack detection report.


Additional photos
National 12P160 mud pump  modules/cylinder
National 12P160 mud pump  modules/cylinder
   

Company Information (TSINGTAO HAINUOAO OILFIELD MACHINERY CO.,LTD)

Company Profile:

China TSINGTAO HAINUOAO OILFIELD MACHINERY CO.,LTD has always been dedicated to the research and production of mud pump fluid end expendables to customers all over the world. The Products are designed to fit mud pumps of Emsco, Gardner- Denver, National, Oilwell, Ideco, Skytop/Brewester, as well as OPI, Wirth, Wilson and Gaso.. >> More

Website URL:

http://www.bridgat.com/u19944



Contact Information

Mailing Address:

No. 39 xinghe RD,Industrial zone,Lancun Town Qingdao Shandong 266232

Country:

China

Phone Number:

86-532-82599936

Fax Number:

Contact person:  

Miss jessica jiang- Send Email Now!

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