Dia 0~4000mm
PU/PTFE+ NBR/FKM/POM
Engine, Transmission, Rear Axle, Hydraulic Oil Seal
Haplotype
0.3m/S~15m/S
2.5MPa~150MPa
Single +Composite
Standard, Nonstandard, Customized
CNC Machined
Dia 5mm
Light/ Medium /Heavy
Yes
Single+Double
Single+ Double
Yes
Reciprocating
KELUOKE
Carton
0~4000mm
China
8484100000
Product Description

Standard PTFE/PU piston seals
Type: single-acting and double-acting,
Features: Applicable to low friction, extremely low speed and extremely high speed, and good positioning performance.
Industry application: hydraulic machinery, die-casting machines, injection molding machines and heavy hydraulic machinery.
Features: Applicable to low friction, extremely low speed and extremely high speed, and good positioning performance.
Industry application: hydraulic machinery, die-casting machines, injection molding machines and heavy hydraulic machinery.

QingDao Carlock Sealing Technology Co.,Ltd
-------Ultimate Quality Products Provider
·Dedicated Machined Seal for more than 8 Years.
·High-Pressure extrusion brings Higher Density and Longer Lifetime than moulding.
·More Than 160 Types Sections.
·Customized Size :Dia 0~4000 mm.
·Dedicated Machined Seal for more than 8 Years.
·High-Pressure extrusion brings Higher Density and Longer Lifetime than moulding.
·More Than 160 Types Sections.
·Customized Size :Dia 0~4000 mm.
As a professional manufacturer of moldless sealing technology, we can provide a complete set of standard and non-standard high-quality sealing products and solutions for various industries.
Our products are ideal for various applications with better raw materials, better processing, higher service life, excellent tensile strength and compression set, and can withstand different pressure media and operating temperatures. Effectively reduce the replacement cycle and maintenance costs. It is widely used in many industries with high quality requirements, such as; Coal mining, oil exploitation, wind power generation, lifting machinery, die-casting equipment, etc.
Our process breaks through the limitations of traditional molding processes. We can process seals of any size, any form and any material, As a source factory with 20 years of industry experience, we have been a reliable partner for our customers in the global market from design to after-sales.
Our products are ideal for various applications with better raw materials, better processing, higher service life, excellent tensile strength and compression set, and can withstand different pressure media and operating temperatures. Effectively reduce the replacement cycle and maintenance costs. It is widely used in many industries with high quality requirements, such as; Coal mining, oil exploitation, wind power generation, lifting machinery, die-casting equipment, etc.
Our process breaks through the limitations of traditional molding processes. We can process seals of any size, any form and any material, As a source factory with 20 years of industry experience, we have been a reliable partner for our customers in the global market from design to after-sales.


The Detailed Index of PU | ||||||||
Material | Color | Hardness | Work Temperature | Density | Elongation at break | Elastic Modulus | Wear & Tear | |
/ | / | Shore A | ºC | g/cm³ | % | N/mm³ | mm³ | |
Standard | / | DIN53505 | / | EN ISO 1183 | DIN53504/53455 | DIN53504 | DIN ISO4649 | |
Polyurethane | PU | Green | A95±2 | -30~110 | 1.2 | ≥450 | 12 | 18 |
High temperature hydrolyzable polyurethane | HPU | Red | A95±2 | -20~110 | 1.2 | ≥330 | ≥13 | 17 |
Cast polyurethane | G-PU | Red | A95±2 | -30~110 | 1.2 | ≥280 | ≥11 | 25 |
Low temperature resistant polyurethane | T-PU | Blue | A95±2 | -50~110 | 1.17 | ≥450 | ≥12 | 15 |
Self-lubricating polyurethane | S-PU | Gray-Black | A95±2 | -20~110 | 1.23 | 400 | 17 | 21 |
Ultra-high hardness polyurethane | X-PU | Dark Green | A97±2 | -30~110 | 1.21 | 400 | 21 | 18 |
Ultra-high hardness High temperature hydrolyzable polyurethane | XH-PU | Dark Red | A97±2 | -20~110 | 1.22 | 350 | 25 | 20 |
Ultra-high hardness Self-lubricating polyurethane | XS-PU | Gray-Black | A97±2 | -20~110 | 1.25 | 350 | 25 | 29 |


