High-Quality PTFE Sealing Rings with Premium Imported Materials

Product Description

Product Description

Description
The GSF profiles are double acting composite piston seals composed of a filled PTFE friction ring and pre-tightened rubber O-ring. They can be assembled in grooves according to standard ISO 7425/1. Option of connecting the seal to 1 or 2 back-up rings.
Design Standard
The series is in conformity with ISO 7425/I, GB/T15242.1 and GB/T15242.3
				Technical data
				Temperature		-40°C / +200°C
				Pressure		Up to 60MPa
				Speed		up to 15m/s
				Medias		Mineral hydraulic oils Fire-resistant liquids Biocompatible fluids Water and others
				Material		Slide ring Bronze-filled PTFE Carbon-filled PTFE O'Ring NBR  65-92 Shore A   Black FKM  75-91 Shore A   Green, Red, Black, Brown
Applications				Advantages
Mobile machinery Injection presses Machine tools Standard cylinders Injection moulding machines				Optimal sealing in static and dynamic applications Low friction coefficient; no stick-slip effect Excellent abrasion and extrusion resistance Wide temperature range and excellent chemical resistance, depending on the material selected for the O-ring

Products Range
GSF(Piston Seal), Step Seal(Rod seal), PTFE filled with Bronze Seal, PTFE Spring Seal, Rotary Seal, PU Seal, NBR/FKM/VMQ/HNBR/EPDM O Ring, V-packing Seal, NBR Cotton/FKM Cotton, KDAS Packing, Guide Ring, Wear Strip, Phenolic Resin seal/tape, PTFE filled with Bronze Tape, Gasket.

Specification
Size as per Busak+Shamban, Parker, Hallite, and other relative International Standard.
Non Standard products are also available to be made upon your requirement.

 

Name	PTFE ring with imported raw material
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

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.
11. Quality and Service are  DEF principle.
 
Please feel free to contact us if you need more details about our factory and products.


 

MOQ(PCS)	10
FOB	FOB Shenzhen
Method of payment	T/T (bank account, paypal,western union)
Delivery time	5 to 7 working days, 2 days for in stock
Supply ability	5000000Pcs/Month
Packaging	plastic film for inner packaging and cartons for outer packaging
Export market	South Asia, Southest Asia, Europe, South America, North America,  Africa, Middle East, Australia

Our Advantages