We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 1/2 in Bore Dia., Buna N - PTFE Square Ring Piston Seals
APPROVED VENDOR PTFEPTFE Square Ring Piston Seals

APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 1/2 in Bore Dia., Buna N

The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKL1) is a PTFE square ring piston seal set designed for a 4 1/2 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70…

SKU 3G-OTH-186924

Brand
APPROVED VENDOR PTFE
Item
Square Ring Piston Seal Set: For 4 1/2 in Bore Dia., Buna N
Category
PTFE Square Ring Piston Seals
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR PTFE
Manufacturer Part Number
4PKL1
Type
Buna N
Shore D
58
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR PTFE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR PTFE Square Ring Piston Seal Set (SKU 4PKL1) is a PTFE square ring piston seal set designed for a 4 1/2 in bore diameter. It includes one PTFE piston ring with a nitrile energizer and a 70 durometer Buna O-ring, with a hardness of 58 Shore D 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 to prevent fluid leakage past the piston. It is designed for a 4 1/2 in bore diameter and is suitable for industrial equipment 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 hardness of 58 Shore D, a temperature range of -40° to 250°F, and is made by APPROVED VENDOR. The manufacturer part number is 4PKL1.

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. 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?

Installation requires careful handling to avoid damaging the PTFE ring and O-ring. Lubricate the seal and bore before assembly, and use a tapered sleeve or installation tool to guide the seal into the groove. 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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 1/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKJ6). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 1/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKJ6). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 6 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKL5). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 6 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKL5). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 3/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKJ8). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 3/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKJ8). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 5 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKL3). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 5 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKL3). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 1/2 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK6). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 1/2 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK6). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 3/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK7). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 3/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK7). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.

More from APPROVED VENDOR PTFE

View all APPROVED VENDOR PTFE parts →
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKJ5). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKJ5). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 1/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK9). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 1/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK9). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 3/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKL2). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 3/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKL2). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 5 1/2 in Bore Dia., Buna N, 58 Shore D (MPN 4PKL4). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 5 1/2 in Bore Dia., Buna N, 58 Shore D (MPN 4PKL4). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 1/2 in Bore Dia., Buna N, 58 Shore D (MPN 4PKJ7). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 1 1/2 in Bore Dia., Buna N, 58 Shore D (MPN 4PKJ7). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 2 1/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK1). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 2 1/4 in Bore Dia., Buna N, 58 Shore D (MPN 4PKK1). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKK4). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 3 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKK4). Key specifications — attr95513: Gold; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKK8). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.
APPROVED VENDOR PTFE
APPROVED VENDOR PTFE Square Ring Piston Seal Set: For 4 in Bore Dia., Buna N, 58 Shore D, Black/Gold (MPN 4PKK8). Key specifications — attr95513: Black; attr95516: (1) Each: PTFE Piston Ring With Nitrile Energizer, 70 Durometer Buna O-Ring; attr95514: -40° to 250°F; attr95511: Buna N; attr95512: 58 Shore D; attr98887: APPROVED VENDOR.