Emergency Vent & Manhole Cover Model 94200

The Model 94200 Emergency Vent and Manhole Cover  is an economical solution for emergency venting requirements. It is designed to relieve excessive internal pressure in liquid storage tanks. Its economical price provides excellent protection against costly tank roof rupture repair. The sizes are 16″, 20″, 24″, 30”, and 36” ANSI connections and 20” and 24” API roof manhole connections.

The Model 94200 is available with low base for liquid overflow. When specified, elongated guides and special stops can be provided to limitpallet lift. The pallet guide is deep enough to assure proper reseating of pallet after pressure relieving at lower overpressures. Pallet will reseat when tank pressure drops below set
pressure.

For tank venting or examination, the pallet may be removed off its base offering a clear unobstructed passage. A retaining cable is provided to fasten the pallet to the base.

Features & Benefits
• Easy installation, convenient handling
• Tank examination requires no gasket replacement or
unbolting
• Manhole opening available in 16″, 20”, 24”, 30”, & 36”
• Materials include Aluminum, Steel, & 316SS
• Cleaning options are Standard or Lox Cleaning

Emergency Vent and Manhole Cover Setting Range

• Model numbers: Model 94200
• Sizes Available: 16”, 20”, 24”, 30”, and 36”
• Connections: API, ANSI
• Pressure: 3.75 mbar to 34.5 mbar
  Note: Pressure settings depend on size and material of construction

For detailed information, please check the technical sheet attached above.