Api 7k Drilling Mud Pump Polyurethane Piston - China
price: 10.00 Dollar US$
FEATURES:
*Forged &World Top Class Heat Treated Piston Hub, AISI 5140 / 4140/ 4135 (40Cr / 42CrMo / 35CrMo)(Or customized material)
*Flex Lip Type, Single Durometer
*Bonded Piston Type Benefits:
1)Increased structural strength with very high tensile strength for longer operation life, 2)Improved shock absorption and minimized shock when piston moves, 3)Enhanced sealing capabilities and sealing failure prevention via Reduced possibility for fluids to penetrate between the polyurethane insert and the piston hub
*USA Imported raw material Polyurethane with:
Extrusion/Abrasion Resistance: Good
Chemical/Corrosion Resistance: Good
Temperature Resistance: Maximum 220F(105C)
Pressure Resistance: Maximum 5000 Psi
*LGS Handle Application: Perfect when<10%
*WBM PPG Application: Perfect for all conditions
*Liner Application: Zirconia, Metal
*Misalignment Handle Application: Very Good
*Drilling Fluid Application:
Perfect for Water Based Mud(WBM), Synthetic Based Mud(SBM), Emulsion, Clear Water Not Recommended for: Oil Based Mud/Salt Water/Sea Water
*Polyurethane Color: Red/Orange/Yellow
*Shelf Life: Perfect(<24 months, under proper storage condition)
*Long Service Life Exceeding API Standard
*Bonded NBR/HNBR Rubber Piston as customized options
*Fully interchangeable with major piston types, Available Size: 3”(75mm)--8”(200 mm), Series A, B, K, L
*Product Series:
HNA-FE-P-BFRC: HNA Bonded Piston Flex Lip R Type, with Chinese High Quality Polyurethane, Available Size: 3”(75mm)--8”(200 mm), Series A, B, K, L
Customized Specific Design &Series of HNA Bonded Piston Assembly Flex Lip R Type, With/Without Polyurethane/N- BR/HNBR, API/Non-API Standard
Company Contact:
- Posted By: Qingdao HNA Energy Development Co., Ltd
- Phone: 53286
- Address: Room 701, Building C, Platinum Plaza, No.5 Wenling Rd, Laoshan District, Qingdao, Shandong Province,, Qingdao , Shandong , China
- Email:

- Website: https://www.hnachina.com
Published date: July 9, 2026
- Business Description: SINCE 1997,Qingdao HNA Oilfield Equipment Manufacturing Co.,Ltd,has been an integrated engineering &manufacturing specialist &supplier recognized worldwide,for its complete range of high quality products of Mud Pump,Plunger Pump,
Frac Pump &Spare Parts,High Pressure Forging &Investment Casting,and OEM customization,not only in O&G sector, but also in high speed train,automobile,heavy &special trucks,mining,cross tunnel,civil construction and heavy machin- ery industries.
HNA is a group company consisting of: Qingdao Headquarter Facilities of Machining,Assembling &Inspection Center,
Shandong Heat Treatment Facilities,Hebei High Pressure Forging Facilites,Henan Casting Facilities.
Taking benefits from our over 20 years expertise of designing &fabricating technology,state-of-art production &inspection equipment,profes- sional R&D,manufacturing and sales &service teams,full range of products scope,as well as certified qualifications of API Q1,7K,ISO,Member of IADC Suppliers,and High-End OilCompanies and End Users’Approvals,HNA has gained
global reputation as an One-Stop Supplier for high quality and 100%interchangeable products in the O&G pump industry, among partners and end users from USA,Canada,Columbia,Mexic o,Brazil,Italy,Britain,Ne therlands,Saudi Arabia,UAE, Kuwait,Algeria,Russia,Kaz akhstan,India,Indonesia,M alaysia,Vietnam,Australia etc.,in North &South America,Europe, MENA&CIS &Pan-Pacific regions.
HNA's cost-effective and high quality OEM products and services have greatly
helped our clients to reduce their procurement,operation and maintenance cost,and therefore created more value and profit to our partners.
By our World Leading Technology of High Pressure,Ceramic,Compound Alloy,USA Imported Rubber&Polyurethane, Ni-Cr Alloy Spray Surface Treatment,together with dozens of technical patents and advanced production &strict quality management control,HNA is distinguished from other manufacturers or suppliers in the O&G Pump &Parts industry and thus your most optimal &ideal choice of supplier and partner to work together with on a long term and mutual beneficial basis.
HNA believes in Innovation &Technology Create the Future,and we appreciate continuous business from our old and new friends and partners on a long term win-win cooperation,hands in hands together creating the brilliance of ours.
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