Mechanical Stem Stepseal Od Hydraulic Oil Cylinder Rod Shaft Buffer Seal Ring PTFE+40%Bronze NBR/FKM

• Material: PTFE+40%Bronze+NBR
• Application: Cylinder
• Type: Shaft Seal
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Dia 0~3000mm
• Performance: High Pressure
• Shape: O-Ring
• Standard: Standard, Nonstandard, Customized
• Constitute: PTFE+40%Bronze +NBR/FKM
• Customized: Yes
• Pressure: 60MPa
• Stroke Speed: 10m/S
• NBR Temperature: -30ºC ~100ºC
• FKM Temperature: -20ºC ~200ºC
• Acting: Single-Acting
• Transport Package: Carton
• Specification: 0~3000mm
• Trademark: KELUOKE
• Origin: China
• HS Code: 8484200020
• Production Capacity: 500000+/Years
• Package Size: 10.00cm * 5.00cm * 5.00cm
• Package Gross Weight: 1.200kg

Product Description

Product Description

About Step Rod Seal
 

As a two-piece seal set for sealing piston rods, consisting of a PTFE +40% Bronze Profile ring and an O-ring as a pre-stress­ing element. This single-acting seal element is made of high-grade materials with outstanding sliding and wear resistance properties. It is installed according to ISO 7425/2 standard grooves, using an O-Ring as the energizing element.  
 

 

The Index About operating
Material		Operating type	Lip	Pressure	NBR Temperature	FKM Temperature	Stroke Speed
PTFE+40%Bronze +NBR/FKM		Reciprocating	Single	60Mpa	-30ºC~100ºC	-20ºC~200ºC	10m/s
Other Material :    PTFE+15%Carbon fiber  / PU

Due to our unique mahcined process, in addition to the above ordinary cross-sections, we can machined seals of any size and material according to customers' customized drawings.

Our Material

The Detailed Index of  PTFE
Material		Color	Hardness	Work Temperature	Density	Elongation at break	Tensile StrengthTest
/		/	Shore D	ºC	g/cm³	%	N/mm²
Standard		/	DIN53505	/	EN ISO 1183	DIN53504/53455
Pure  Tetrafluoroethylene	PTFE	White	57	-200~260	2.17	300	27
PTFE +15%Glass Fiber+5%Molybdenum Disulfide	PTFE-1	Gray	60		2.25	200	18
PTFE+40%Bronze	PTFE-2	Bronze	64		3	280	22
PTFE+25%Carbon Fiber	PTFE-3	Black	65		2.1	150	15
Improved  Pure  Tetrafluoroethylene	PTFE-4	White	59		2.16	360	30

Company Profile

                                    QingDao Carlock Sealing Technology Co.,Ltd
                                                                                                                                        -------Ultimate Quality Products Provider 

           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.

         CNC lathe 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.