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Valve Assembly For Oil Drilling Mud Pump Parts - China

price: contact company for price

1. Valve assembly is the critical component of mud pump

fluid end, with high operation frequency and great impact

subjected. The quality of valve assembly will have a direct

effect on the service life of the hydraulic cylinder. Valve

assembly is the major easily damaged parts of mud pump.

2. Valve assembly consists of valve body assembly and valve

seat. According to the type of the inner hole of the valve

seat, valve assembly can be classified as through-hole

valve, three-way valve and four-way valve. Generally, valve

assembly refers to through-hole valve.

3. The valve body and valve seat of valve assembly are made

from high-quality knot steel treated with 20CrMnTi

carburizing and quenching processes. The surface hardness is

greater than HRC 60. The conical surface is ground finished

to ensure a high requirement for roughness and geometric

dimension. The rubber sheet is made of polyurethane material

which improves the service life of valve assembly, the

operational use time is more than 300 hours.

4. Valve body assembly is consists of valve body, valve

rubber sheet, valve nut, guide frame, gland, clamp spring,

steel ball, etc. (i.e. valve assembly without valve seat).


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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