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.
We ensure every transaction is encrypted and protected, giving you complete peace of mind.
From inquiry to delivery, our team responds quickly and provides consistent, dependable support.
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
Back-up ring: POM/PA
Tags
Excavator Piston Seal
Excavator Piston Seal
Mining Cylinder Seal
Mining Cylinder Seal
Shock Pressure Seal
Shock Pressure Seal
Get Product Quote
Interested in this product? Fill out the form below and our technical team will provide detailed specifications, application guidance, and a customized quotation.
Rest assured that your privacy is important to us, and all information provided will be handled with the utmost confidentiality.
You may also like
SPGC Piston Seal Kit | Bidirectional Seal with Anti-Extrusion Rings
The Polypac SPGC Piston Seal Kit features bidirectional sealing with anti-extrusion rings, ideal for mining cylinder seal applications. This durable cylinder repair kit ensures enhanced performance and reliability in heavy-duty mining equipment. Boost your cylinder’s lifespan with Polypac quality.
DPT Piston Seal Kit | Bidirectional Seal with Anti-Extrusion Rings
The Polypac DPT Piston Seal Kit features a durable urethane piston seal paired with POM backup rings for superior bidirectional sealing and anti-extrusion protection. Ideal for high-performance hydraulic systems, ensuring long-lasting reliability and enhanced efficiency.
DPM Piston Seal | General Purpose Hydraulic and Pneumatic Seal
Polypac DPM Piston Seal is a reliable nitrile piston seal designed for general-purpose hydraulic and pneumatic applications. Ideal for industrial cylinder seals, it ensures optimal sealing performance and durability in demanding environments. Trust Polypac for quality and efficiency.
GSF-W Piston Seal Kit | Bidirectional PTFE Seal with Anti-Extrusion Rings
Polypac GSF-W Piston Seal Kit features a heavy duty bidirectional PTFE seal with POM backup rings, ensuring superior anti-extrusion performance. Ideal for metric piston seal kits, it delivers reliable sealing and extended durability in demanding hydraulic applications.
DAQ2 Piston Seal Kit | Enhanced U-Cup with Anti-Extrusion Rings
Polypac’s DAQ2 Piston Seal Kit features enhanced U-cups with anti-extrusion rings, designed for high pressure piston seal applications. Ideal for metric piston seal kits, it ensures superior durability and reliable performance in industrial hydraulic seal systems.
DAQ Series Piston Seal | Urethane U-Cup Kit for Heavy-Duty Applications
Polypac’s DAQ Series Piston Seal Kit features durable urethane U-cups with backup rings, designed for heavy-duty applications. Ideal for metric piston seal kits, it ensures optimal sealing performance and long-lasting reliability in demanding industrial environments.
SPGO Piston Seal | O-Ring Activated Bidirectional PTFE Seal
Polypac’s SPGO Piston Seal is a high-performance, O-Ring activated, bidirectional piston seal designed for double-acting applications. Made from durable PTFE, it ensures reliable sealing and low friction, enhancing hydraulic system efficiency and longevity. Ideal for demanding industrial use.
SPG Bidirectional Piston Seal for Excavators and Industrial Machinery
Polypac’s SPG Bidirectional Piston Seal ensures superior sealing performance for excavators and industrial machinery. Designed as a reliable hydraulic cylinder piston seal, it excels in harsh conditions, boosting efficiency in manufacturing machinery. Trust our industrial piston seals for durability and precision.
Polypac is a trusted global supplier of high-performance sealing solutions, providing OEM & ODM services for industries worldwide.
E-mail:
Phone/WhatsApp:
© 2025 Polypac Seals. All Rights Reserved.
dms
DMS
DMS