Skip to Main Content
Canadian
Canadian owned and operated

0004470278 - ESAB 20x2mm VMQ Silicone O-Ring Seal

Packaging: pack of 1

Sorry, product has been discontinued by the vendor.

OVERVIEW

Genuine ESAB Replacement Sealing Solution

The ESAB 0004470278 O-Ring is a specialized replacement component designed to maintain the integrity of your welding equipment. In the world of industrial welding, even the smallest components play a pivotal role in overall machine performance. This O-ring features precise dimensions of 20mm by 2mm, ensuring a tight and accurate fit for specific ESAB assemblies. Whether used in gas distribution lines, coolant systems, or wire feed mechanisms, a proper seal is essential for safe and efficient operation.

Superior Material Composition

Manufactured from VMQ (Vinyl Methyl Silicone), this O-ring offers distinct advantages over standard rubber seals. VMQ silicone is renowned for its excellent thermal stability, capable of withstanding the elevated temperatures often present near welding arcs and power sources. Additionally, this material complies with ISO 1629 standards, guaranteeing consistent quality and performance. Its resistance to ozone, oxidation, and general weathering means it won't degrade or crack prematurely, reducing the frequency of maintenance intervals and downtime.

Maintenance and Reliability

Regular maintenance of your welding fleet involves inspecting and replacing wear parts like O-rings. A compromised seal can lead to shielding gas leaks, which not only wastes expensive consumables but can also result in porosity and poor weld quality. By choosing this genuine ESAB spare part, you ensure that your equipment continues to operate within factory specifications. The elasticity of the VMQ material allows it to conform perfectly to mating surfaces, providing a reliable barrier against leaks under varying pressure conditions.

Application Versatility

While specifically cataloged under ESAB part number 0004470278, this 20x2mm O-ring is a versatile sealing solution found in various subsystems of welding machinery. Its robust construction makes it suitable for both static and dynamic sealing applications where silicone's unique properties are required. Investing in OEM parts like this ensures that you are not compromising on the safety or efficiency of your industrial operations.

Additional Information
Packaging Description:1 Per Ea, pack of 1
Material:VMQ (Silicone Rubber)
Product Type:O-Ring
----- new values below ----
Material:VMQ (Silicone Rubber)
Dimensions:20mm x 2mm
Product Type:O-Ring
Standard:ISO 1629
Brand:ESAB
Packaging Description:1 Per Ea

INCLUDED

  • 1 x O-Ring 20x2 VMQ

APPLICATIONS

  • Sealing shielding gas connections in welding machines
  • Replacement seal for wire drive mechanisms
  • Coolant system sealing in liquid-cooled torches
  • General maintenance of ESAB industrial equipment
  • Repairing pneumatic or hydraulic fittings on welders

FAQ

This O-ring has an inner diameter of 20mm and a cross-section thickness of 2mm.

It is made from VMQ, which stands for Vinyl Methyl Silicone, commonly known as silicone rubber.

Silicone is used for its excellent heat resistance and stability, making it ideal for the high-temperature environments found in welding equipment.

Yes, this is a genuine OEM replacement part from ESAB, ensuring perfect compatibility with their equipment.

ISO 1629 is the international standard that establishes the system of symbols for rubber and latices, defining VMQ as the code for silicone rubber.

It is not recommended. Standard rubber may not withstand the heat or specific environmental conditions as well as the specified VMQ silicone.

Inspect the O-ring for signs of cracking, flattening, brittleness, or cuts. If the seal is leaking or visibly damaged, it should be replaced immediately.

No, the O-ring is typically supplied dry. You may need to apply a compatible lubricant during installation depending on the specific application.