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Premium Piston Seals with Various Specifications for Ok 25*16*4.2
US$4.80
100-499 Pieces
US$4.32
500-999 Pieces
US$4.08
1,000+ Pieces
Sample price:US$4.23/piece.Request sample
Product profile
Customization
AvailableMaterial
NBRApplication
CylinderModel NO.
OKType
Piston Combination SealPerformance
High PressureShape
X-RingStandard
StandardColor
BlackTransport Package
CartonSpecification
25*16*4.2Trademark
huanlingOrigin
China NingboProduction Capacity
10000Key features
Bi-directional sealing structure, specially designed for double-acting pistons for heavy-duty hydraulic equipment.
Excellent pressure resistance.Rated working pressure up to 50 MPa;higher pressure is achievable under certain special conditions.
Low-friction design with low starting force for smooth piston movement.
Split-type primary sealing ring delivers outstanding wear resistance and good resistance against shock loads and medium contamination.
Superior anti-extrusion performance. Composite materials prevent seal damage under high-pressure and large-clearance conditions.
Compact and small-size profile, saving groove space for compact hydraulic cylinder design.
Easy assembly. No special tools required for installation onto solid pistons to boost production efficiency
Reliable dynamic sealing performance with strict leakage control, ideal for high-demand cylinders such as power-assist steering cylinders.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.85h
About Our Factory & Business Background
AddressNingbo, Zhejiang, China
Plant Area1200 square meters
Number of Employees10
Registered Capital1,000,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Supply Chain Partners10
Our Production Capability & Technical Expertise
Main ProductsO-Rings, Bonded seals, Rubber Rings, ED-Ring, Rubber Ball, Y-Rings, X-Rings, Washer, V-Shaped Rings
R&D Engineers1 people
Our Industry Experience & Global Business Record
Year of Establishment2015-04-13
Main MarketsSoutheast Asia/ Mideast
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is the maximum pressure rating for OK-type piston compact seal?
A:
Standard working pressure <=50MPa(500bar) . Higher pressure can be reached for certain heavy-duty hydraulic applications.
Q:What is the maximum permissible surface speed?
A:
Recommended surface speed <=1s/m, Not suitable for high-speed reciprocating service.
Q:What components make up this seal set and what are their materials?
A:
The kit consists of a primary sealing ring and a back-up ring. Primary ring:filled modified thermoplastic POM+HBR. Back-up ring: NBR(80 Shore) .
Q:Is this seal uni-directional or bi-directional?
A:
Bi-directional. It is developed for double-acting pistons
Q:What kinds of equipment are suitable for this seal?
A:
Standard hydraulic cylinders, farm equipment, light-duty mobile construction machinery, especially power-assist steering cylinders.
Send Inquiry
*To:
Ningbo Palt Import And Export Co., Ltd.
Ningbo Palt Import And Export Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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