APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 2 1/2 in Bore Dia., Buna N
The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKK2) is a PTFE square ring piston seal set designed for a 2 1/2 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70…
SKU 3G-OTH-186918
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Product Description
The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKK2) is a PTFE square ring piston seal set designed for a 2 1/2 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70 durometer Buna O-ring, with a material hardness of 58 Shore D and a temperature range of -40° to 250°F. The seal set is black and made from Buna N.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the APPROVED VENDOR PTFE Square Ring Piston Seal Set used for?
This seal set is used in hydraulic and pneumatic cylinders with a 2 1/2 in bore diameter to prevent fluid leakage past the piston. It is suitable for industrial equipment operating between -40° and 250°F, such as presses, injection molding machines, and material handling systems.
What are the specifications of the APPROVED VENDOR PTFE Square Ring Piston Seal Set?
The set includes one PTFE piston ring with a nitrile energizer and a 70 durometer Buna O-ring. It has a material hardness of 58 Shore D, is made from Buna N, and is black. The temperature range is -40° to 250°F. The manufacturer part number is 4PKK2.
Where to buy the APPROVED VENDOR PTFE Square Ring Piston Seal Set worldwide?
3G Electric supplies the APPROVED VENDOR PTFE Square Ring Piston Seal Set worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for the 4PKK2 seal set.
How to install the APPROVED VENDOR PTFE Square Ring Piston Seal Set?
Ensure the cylinder bore and groove are clean and free of burrs. Lubricate the seal set with compatible hydraulic oil before installation. Use a tapered sleeve or installation tool to avoid damaging the PTFE ring and Buna O-ring. Follow standard hydraulic seal installation practices.
APPROVED VENDOR PTFE Products
3G Electric supplies APPROVED VENDOR PTFE ptfe square ring piston seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















