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  • Piston Assembly For Oil Drilling Mud Pump Parts - China

    price: contact company for price

    1. Piston assembly is the major part of the mud pump fluid

    end. The discharge pressure of mud pump is generated by the

    up-and-down motion of the piston in the cylinder. Small

    piston—high pressure and low flow rate; Big piston—low

    pressure and high flow rate. Metric pump and inch pump

    adopts metric piston and inch piston respectively.

    Generally, Ф170, Ф160, Ф150 and 6″, 6-1/2″, 7″, etc.,

    is used.

    2. Metric pumps can generally adopt F800, F1000, F1300 and

    F1600 pistons. The inner hole of F500 piston is smaller than

    that of other models.

    3. Inch pump can generally adopt F500--F1600 pistons.

    4. The inner hole of F500 piston of the metric pump

    isФ25.4; The inner hole of F800--1300 piston isФ42. The

    inner hole of inch piston isФ38.1.

    5. Material: piston core 42CrMo; Rubber sheet: Buna-N rubber

    or polyurethane


    Company Contact:


    • Phone: 869173266963

    • Address: Nanpo Industrial Zone, Baoji City, Shaanxi Provinc, Baoji, China

    • Email: Email


    Published date: November 4, 2013 -

    • Business Description: Baoji Baohao Petroleum Machinery Equipment Co., Ltd., founded in 2003, is an independent import & export enterprise integrated technology, industry and trade, specialized in design, R&D, production of oil drilling equipment and technical services.

      The pneumatic tube and parts for oil drilling equipment, drilling slurry pump and accessories, winch accessories manufactured by Baohao Petroleum Machinery are served as designated products for many domestic famous professional oil equipment manufacturers such as Sinopec, CNPC, Nanyang RG Petro Machinery (Group) Co., Ltd., Jianghan No. 4 Petroleum Machinery Plant and Sichuan Honghua Petroleum Equipment Co., Ltd. Besides providing domestic sales and services, the Company also serves products to many countries and regions such as USA, Russia, Turkish and Kazakstan.

      Baohao Petroleum Machinery, with its excellent technical team experienced in petroleum machinery manufacturing as well as advanced machining and precision testing equipment and by learning feedbacks from experience of use in site, continuously refines and improves product processing technology and product quality. The company strictly abides by requirements of GB/TI9001 2008 ISO9001 2008 QMS during the whole production process including the delicacy management of contract execution and monitoring over in warehouse and ex warehouse products, and performs production and testing in accordance with the Industry Standard SY5138 92, SY/T6760 2010 and American API Standard. The high quality products and services are highly commended by clients at home and abroad. Therefore, the company was awarded the honorary titles such as Credit Level AAA Grade Enterprise conferred by BCP and Alibaba Credit Enterprise of High quality Products Good Faith Producers.


      Baohao Petroleum Machinery will always be your faithful friend and trusted partner. We are looking forward to your extensive exchanges and cooperation with us, and warmly welcome customers at home and abroad for joining and patronage.

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