Hogue Sampling Systems
Hogue patented the original API approved sampler in 1986 and are still considered to be the foremost experts on this device and its operations.
The Visicheck VSVR-8 and VSVR-8H are diaphragm type positive displacement sample devices. It utilizes a liquid led calibrated sight glass which positively responds to the movement of the molded
VSVR8 is standard 125 psi rated
VSVR8H is high pressure 600 psi rated
Hogue Sampling Systems is recognized throughout Texas, New Mexico, Oklahoma, Louisiana and multiple off shore locations as the original tried and true low pressure volume regulator.