Halder Expander Sealing Plugs

Expander sealing plugs are designed for the quick and secure closure and sealing of boreholes or channels in fluid technology, eliminating the need for additional sealants. Suitable for both permanent and removable sealing, these plugs are often called closure plugs or blanking plugs. They can be used across various industrial sectors, including hydraulic systems, engine construction, gear manufacturing, and fixture construction.

The extensive product range includes different versions from stock:

• Expander sealing plug (steel / stainless steel)
• Expander sealing plug with pull-anchor – installation by means of user-friendly assembly tools (available as accessories)
• Expander sealing plug with elongated pull-anchor – especially suitable for the separation of two channels

As installation accessories we offer:

• Setting dies
• Assembly tool (mechanically / pneumatically)
• Distance bushing