Retriever and service valve are used to safely replace coupon and probe in high pressure tanks or pipelines while operating. Considering the fact that taking out and replacing coupon and probe is often done in high pressures, there is always risk of fluid leakage and explosion caused by pressure and inflammable fluids (such as gas or oil). So it is so important that retriever and service valve be of high reliability to zero risk and facilitate transportation. This company has produced lighter, safer and more efficient products through redesigning older types. 

All types of retrievers and service valves:

1- retriever kit RK-3600

2- service valve class 3600