Top Quality Combination Piston Seal NBR/PA/POM Hydraulic Seal (KDAS/DAS)

• Customization: Available
• Material: Rubber
• Application: Cylinder
• Model NO.: KDAS
• Type: Piston Seal
• Performance: Shaft Sealing
• Shape: Square Ring
• Standard: Standard, Nonstandard
• Style: O Ring
• Shape (for Gasket): Ring Gasket
• Function: Shaft Sealing
• Business Typle: Manufacturer
• Certificate: ISO9001, SGS
• Sample: Free
• Deliver Time: 3-5working Days
• Transport Package: Carton
• Specification: ISO, SGS, SUV
• Trademark: DEF
• Origin: Guangdong
• HS Code: 84840000
• Production Capacity: 300K/Year
• Package Size: 31.00cm * 31.00cm * 11.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

With 5 parts design our KDAS compact seals are used as piston seal for double acting cylinders at maximum 400 bar.

KDAS has a NBR ring, having 3 sealing lips, in the middle; 2 polyester elastomer back-up rings used for decreasing permissible gap in both sides; 2 POM rings as guide besides them. As seen in the design, sealing operation is carried out by NBR ring.

Technical Data
Pressure: ≤ 400 Bar
Temperature: -35° C to +105° C
Speed: ≤ 0.5m/s
Media: Hydraulic oils (mineral oil-based)

Material
Material: Profile seal: NBR / Back-up ring: polyester elastomer / Guider ring: POM
Color: Profile seal: Black / Back-up ring: Blue / Guider ring: Black

Advantages
Good sealing effect, also suitable for holding cylinders
Insensibility against shock loads and pressure peaks
Capable of installation in closed grooves off reduced machining costs
Easy installation

 
How to order from us?
1 Contact DEF's salesman to get a quotation.( by Email, Telephone, Trademessage)
2 Send DEF your asked type and detailed instruction(mateials, size, quantity,color, special requestes etc.)
3 Will send price and other details informations to you,send back Purchaser Order for approval
4 After confirm order and timeline, DEF'll start production procedure once receive payment.
5 If require sample, please inform DEF in advance.
6 5~10 working days for making seals.
7 Quality Checking, DEF can send bulk order photo for approval before packing, if you need.
8 Packing
9 Order release for shipping.
10 Any issue,please contact DEF after receive package. DEF'll invest and consult with you for solution.
Quality and Service are  DEF principle.
 

Name	Slide Ring for Pistons - KDAS
Sliding speed[m/s]	15
Temperature [° C]	-45...+260
Pressure Pr:   N/mm² (Max)	60
Medium	Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others.
Material	PTFE+bronze/carbon, PU, etc.
Color	coffee, green, grey green,red
Advantages	1. Suitable for dry use (depending on the load). 2. Very good temperature resistance. 3. Compatible with most of the fluids in contact. 4. Easy assembly, low friction coefficient.
Application	hydraulic cylinders, Pneumatics, Presses Injection moulding machines, Excavator Machine tools
Certificates	ISO9001-2015, SGS

 

Our Advantages