We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Image not available
DaytonO-Rings

Dayton O-Ring, PTFE, 643042

The DAYTON O-Ring (SKU 643042, Mfr Part # 643042) is a PTFE O-Ring designed for sealing applications. This product is manufactured from PTFE material.

SKU 3G-OTH-90557

Brand
Dayton
Item
O-Ring, PTFE, 643042
Part Number
643042
Category
O-Rings
Available to Order
Also known as:643042Dayton
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dayton
Manufacturer Part Number
643042
Material
PTFE
Product Type
O-Ring

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

Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON O-Ring (SKU 643042, Mfr Part # 643042) is a PTFE O-Ring designed for sealing applications. This product is manufactured from PTFE material.

Frequently Asked Questions

What is the DAYTON O-Ring 643042 used for?

The DAYTON O-Ring 643042 is a PTFE sealing component used in industrial fluid and gas systems to prevent leaks. It is suitable for applications requiring chemical resistance and high-temperature tolerance, such as pumps, valves, and hydraulic equipment across machining, power transmission, and instrumentation departments.

What are the specifications of the DAYTON O-Ring 643042?

The DAYTON O-Ring 643042 is made of PTFE material and is classified as a standard O-Ring for sealing. Its manufacturer part number is 643042, and it is designed for use in static or dynamic sealing applications where PTFE's low friction and chemical inertness are required.

Where to buy the DAYTON O-Ring 643042 worldwide?

3G Electric supplies the DAYTON O-Ring 643042 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this PTFE O-Ring, ensuring it reaches your facility regardless of location. Contact us for sourcing and lead time.

How to select the correct DAYTON O-Ring 643042 for my application?

To select the correct DAYTON O-Ring 643042, verify that your application requires PTFE material for chemical or temperature resistance. Confirm the O-Ring cross-section and inner diameter match your gland dimensions. For assistance, consult 3G Electric's technical team, who can interpret your system requirements and source the right seal.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants
Not sure this is the right part? Photo-identify it

Dayton Products

3G Electric supplies Dayton o-rings. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Dayton
Dayton
This PTFE O-ring is a sealing component used to prevent fluid or gas leaks in industrial equipment. It is commonly applied in pumps, valves, cylinders, and pipe fittings where chemical resistance and low friction are required
Dayton
Dayton
This PTFE O-ring is used for sealing in industrial fluid and pneumatic systems. It prevents leaks between mating surfaces in pumps, valves, and hydraulic equipment. PTFE material provides chemical resistance and high-temperature tolerance
Dayton
Dayton
This PTFE O-ring is a sealing component used to prevent fluid or gas leaks in industrial equipment. It is commonly applied in pumps, valves, cylinders, and hydraulic systems where chemical resistance and low friction are required
Dayton
Dayton
PTFE O-ring for static or dynamic sealing applications. Provides chemical resistance and low friction in pumps, valves, and cylinders
Dayton
Dayton
This PTFE O-ring is a sealing component used in industrial fluid and gas systems. It provides a seal in pumps, valves, and fittings where chemical resistance and low friction are required. PTFE material suits applications involving corrosive media or high-purity processes
Dayton
Dayton
PTFE O-ring used as a sealing component in fluid and pneumatic systems. Suitable for applications requiring chemical resistance and high-temperature tolerance, such as pumps, valves, and compressors

More from Dayton

View all Dayton parts
Dayton
Dayton
Nitrile O-ring for sealing applications in fluid and pneumatic systems. Used in hydraulic cylinders, valves, pumps, and fittings to prevent leaks in static or dynamic seals
Dayton
Dayton
PTFE O-ring for sealing applications in fluid and gas systems. Provides chemical resistance and high-temperature stability for pumps, valves, and hydraulic equipment
Dayton
Dayton
Nitrile O-ring used as a sealing component in fluid power systems, pneumatic cylinders, and hydraulic fittings. Suitable for applications involving petroleum-based oils, water, and mild chemicals
Dayton
Dayton
EPDM O-ring used to create a static seal between mating surfaces in industrial equipment, preventing fluid or gas leaks. Suitable for applications involving water, steam, and mild chemicals in HVAC, plumbing, and general maintenance
Dayton
Dayton
This nitrile O-ring is used for sealing applications in industrial fluid power, pneumatic, and hydraulic systems. It prevents leaks between mating surfaces and is suitable for use with petroleum-based oils, fuels, and greases
Dayton
Dayton
PTFE O-ring for sealing applications in industrial fluid and gas systems. Provides chemical resistance and low friction. Used in pumps, valves, and hydraulic cylinders
Dayton
Dayton
PTFE O-ring for sealing applications in fluid and gas systems. Used in pumps, valves, and fittings where chemical resistance and low friction are required
Dayton
Dayton
This PTFE O-ring is a sealing component used in fluid and pneumatic systems to prevent leaks. It is suitable for applications requiring chemical resistance and high-temperature tolerance, commonly found in pumps, valves, and hydraulic equipment

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first