APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 in Bore Dia., Buna N, 58 Shore D
The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKK4) is a PTFE piston seal set for a 3 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70 durometer Buna O-ring, with a…
SKU 3G-OTH-186920
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Product Description
The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKK4) is a PTFE piston seal set for a 3 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70 durometer Buna O-ring, with a Buna N material, 58 Shore D hardness, and a temperature range of -40° to 250°F.
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 3-inch bore diameter to prevent fluid leakage past the piston. It is suitable for industrial equipment such as presses, actuators, and material handling systems operating between -40° and 250°F.
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 Buna N material, 58 Shore D hardness, and a temperature range of -40° to 250°F. The manufacturer part number is 4PKK4.
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 location. Contact us for availability and lead time.
How to install the APPROVED VENDOR PTFE Square Ring Piston Seal Set?
Ensure the cylinder bore and piston groove are clean and free of burrs. Lubricate the seal set with compatible hydraulic fluid before installation. Use a tapered sleeve or installation tool to avoid damaging the PTFE ring and O-ring during assembly.
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.















