SPGW Piston Seal Kit | Bidirectional PTFE Seal with Anti-Extrusion Rings
Polypac’s SPGW Piston Seal Kit features a bidirectional PTFE seal with anti-extrusion rings, designed for excavator piston and mining cylinder seals. Engineered for durability and high performance, it ensures reliable sealing in heavy-duty mining and excavation applications.
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Details
1. Application and properties
Suitable for long stroke and wide range of pressure conditions, and performs excellently in heavy-duty two-way
piston sealing occasions under high pressure conditions.
Good static sealing performance, can be applied to larger piston clearances, and has good leak control, extrusion
resistance, and wear resistance in the seal system of heavy-duty and engineering machinery oil cylinder pistons.
Suitable for integral piston, and the installation groove is small.
Compliant with GB/T 15242.1-94 and GB/T 15242.3-94 standards
The outstanding advantages of this seal are good extrusion resistance, low leakage, and long service life. It is
widely used in high-pressure heavy-duty oil cylinders (such as excavator oil cylinders).
2. Standard material
Sealing ring: filled PTFE
O-Ring: NBR / FKM
Tags
Excavator Piston Seal
Excavator Piston Seal
Mining Cylinder Seal
Mining Cylinder Seal
Shock Pressure Seal
Shock Pressure Seal
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