A leaking valve or pump caused by a defective or damaged seal can be problematic to a refinery or petrochemical plant, mainly if the nearest replacement parts or repair facility is located some distance away. Worn seals need to be repaired quickly and stationary lapping equipment may not be available at the worksite.
Hand lapping of the seal can be the best solution to keep your seal in top condition and as a preventative maintenance step to extend the life of the component. The Engis Hand Lapping Service Kit has everything needed to quickly and efficiently repair seals on-site, avoiding expensive downtime and repair costs.
Whether the seal is silicon carbide, Ni-resist alloy, tungsten carbide, or ceramic, the kit contains a complete set of high-quality hand lap blocks designed with an Iron Composite side for a rough lap and Copper Composite side for a good lap with precision diamond lapping compound.





Implementation & Consulting
Our specialists are at your disposal for quotes and advice in selecting the right products. At NUBERT & CO, we combine advanced technology and global expertise to provide solutions that transform industrial processes, ensuring efficiency and superior quality.
At NUBERT & CO, we combine advanced technology with global expertise to deliver solutions that transform industrial processes.
Contact us for a customized solution
Our specialists are at your disposal for quotes and advice in selecting the right products. At NUBERT & CO, we combine advanced technology and global expertise to provide solutions that transform industrial processes, ensuring efficiency and superior quality.
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CUI: 17867946, Nr. inreg; J40/14104/2005