Product Overview
The Mark 508 Series works in conjunction with the Mark 608 in a low pressure tank blanketing valve system. The Mark 508 can be used to vent gas from the tank to prevent the blanketing pressure from rising to a level that could damage the tank while maintaining a small constant flow to keep the blanket fresh. The Mark 508 will also work well in any other type of low back pressure application.
- Body rating up to 150 psi (10.3 bar)
- Rugged, heavy-duty design – Emergency outlet pressure may reach 100% of inlet pressure without damaging valve
- 360° body orientation – Valve can be installed in any position and easily repositioned while in-line (3/4” – 1-1/4”)
- Easy maintenance – Seat and plug can be inspected without removing body from the line (3/4” – 1-1/4”)
- Completely self-operated – No external power source required
- Tight shutoff – Soft elastomer plug provides ANSI Class VI shutoff