Sur Lock logo tag photo

Sur-Lock Quick-Change products are designed to radically speed up the piston, valve/seat, and liner change process. Our Sur-Lock products eliminate the need for sledgehammers and greatly increase safety.  

SAFER. No more breaker bars and sledgehammers!
FASTER. Dramatically reduce removal time for valves, valve seats, liners and pistons. 
EASIER. No special tooling required. No searching for hydraulic pumps or custom fittings. Installs easily with an impact wrench or torque wrench.

Click here to see how our Sur-Lock products work!     Video

products-box-valve-cover

Sur-Lock®
Valve Cover System

Read More   Video    Brochure

Sur-Lock-Rod-Link

Sur-Lock®
Rod Link System

Read More   Video   Brochure

products-box-liner-retention

Sur-Lock®
Liner Retention System

Read More    Video      Brochure

products-box-liner-retention

Sur-Lock®
Hammerless Union

Read More    Video     

Sur-Lock-Rod-Link

Sur-Lock®
Frac Fluid Ends

Read More

Sur-Lock-Strainer-Cover

Sur-Lock®
Strainer Cover

Read More