When blanketing gas pressure inside the vessel rises due to thermal heating or pumping-in of product, the type 1290 regulator senses an increase in vessel pressure and vents excessive internal tank pressure to a vapor recovery storage tank.
- Tested trim packages can be ordered and stocked ahead of time for fast replacement
- Top-entry design reduces maintenance time and manpower requirements; trim parts can be inspected, cleaned and replaced without removing the body from the line
- Standard travel indicator assembly with protective cover permits periodic inspection of plug travel without removing regulator from service
- High accuracy