
In cleanroom explosion-venting systems, the explosion-venting roof and explosion-venting wall are not only enclosure structures but also important safety constructions for releasing explosion pressure.
Failure in real fires.
For cleanrooms in pharmaceutical, electronics, semiconductor, chemical and other industries, the stability of the fastener directly affects the reliability of the explosion-venting system. Ordinary screws, if loosened under long-term vibration or operating environments, may affect the overall performance of the explosion-venting wall and explosion-venting roof.
TKC-PPD PangPang Fastener TKC-PPD PangPang Fastener is an anti-loosening triangular self-expanding screw, primarily used in cleanroom explosion-venting roof and explosion-venting wall systems.
The product is suitable for connection nodes such as steel purlins, metal substrates, rock wool sandwich panels, profiled steel sheets and angle steel, and can be used in key fastening locations in explosion-venting systems.
Main applications Cleanroom explosion-venting roof Can be used for:
Angle steel to roof steel purlin connections; Metal substrate fastening; Profiled steel sheet and roof node connections; Anti-loosening fastening locations of explosion-venting roofs.
Cleanroom explosion-venting wall Can be used for:
Explosion-venting wall panel to steel purlin connections; Rock wool sandwich panel fastening; Metal trim and angle steel connections; Fastening of key nodes in wall explosion-venting systems.
Product advantages Anti-loosening The triangular self-expanding structure can enhance the bite stability between the screw and metal components, reducing the risk of loosening in long-term vibration environments.
High strength The product has high shear and tensile performance, meeting the connection strength requirements of cleanroom explosion-venting systems.
Calculable Explosion-venting systems require pressure-release design based on project conditions. The test data of the PangPang Fastener can be used as a reference for explosion pressure calculations and node selection.
Suitable for cleanroom construction Suitable for large-area installation of explosion-venting roofs and explosion-venting walls, with high construction efficiency and easier control of node quality.
Product specifications TKC-PPD-01: M10.623mm TKC-PPD-02: M8.616mm Material: carburized steel, zinc flake coating Test standard: AISIS904/S905-2017 Conclusion The reliability of cleanroom explosion-venting systems comes from the stability and controllability of every connection node.
TKC-PPD PangPang Fastener is positioned around the anti-loosening triangular self-expanding screw, focusing on serving cleanroom explosion-venting roofs and walls, providing more reliable connection solutions for projects.
TKC — Science-based Industrial Safety & Protection
For more technical details or a professional assessment, please contact the TKC expert team.


