+ Free Vents
- Cap Type Breather Valve
- Deck Type
+ Pressure / Vacuum Vents
- Emergency Pressure Vent
- Emergency Vacuum Vent
- Pressure Vacuum Vent
- Hydrolic Pressure Vacuum Vent
- Pipe-Away pressure vacuum relief vent
- Pressure vacuum vent with humidity control
- Pressure Vacuum Vent with Flame Arrester
- Pressure Vacuum Vent for Cargo Tanks
- Spring Loaded Pressure Vacuum Vent
+ Flame Series
- Flame Arrester
- End-of Line Flame Arrester
- Detonation Flame Arrester
- Deflagration Flame Arrester
+ Sampling Hatches
- Gauge Hatch
- Gauge Hatch with Lock
- Thief Hatch
- Non-Atmospheric Sampling Hatch
- Non-Atmospheric Sampling Hatch with Leveling Device
+ Emergency Pressure Relief Vent
- Emergency Pressure Relief Vent
- Weight Loaded Emergency Pressure Relief Vent
- Spring Loaded Emergency Pressure Relief Vent
- Manhole Cover
+ Sight Glass
- Sight Glass
+ Tank Liquid Level Indicator
- Tank Liquid Level Indicator
+ Floating Suction Pipe
- Single Joint Floating Suction Pipe
- Double Joint Floating Suction Pipe
+ Floating Roof
- Internal Full Contact Aluminum Roof
- External Floating Roof
- Floating Roof Sealing Systems
+ Swivel Joint Drain system
- Swivel Joint Drain system
- Pivot Master System
+ Fire Fighting System
- Foam Maker
- Bladder Tank
- Suction Heaters & Heating
- Foam Top Pourer (Foam Chamber)
- Foam Inductors (Foam mixer)
- Tank Roof Cooling Sprinkler
- Monitor Trailers
- Complete Foam System
- Rim Seal Protection for Floating Roof Tanks
+ Filter
- Filter
+ Dripping Type Sampling Set
- Dripping Type Sampling Set
+ Tank Thermometers
- Tank Thermometers
+ Oil Skimmer
- Oil Skimmer

Non- Atmospheric Sampling Hatch (slot dip hatch)

 

Sampling Hatches

 

Applications

StorageTech Sampling Gauge Hatch Closed to Atmosphere Model Number 220 is a specially designed ultra performance gauge hatch that is unlike the others on the market; it prevents liquid to be contact with atmosphere. It minimizes the vapor loses and odor. This safety device has a special locking system that prevents unauthorized access to the storage tank. They are typically mounted to a flange, which connects the vapor space of a storage tank.

 

Features

● StorageTech Sampling Gauge Hatch Closed to Atmosphere Model Number 220 prevents evaporation losses.
● Protect s environment. Model Number 220 prevents green house gasses from mixing the atmosphere, and minimizes the product odors around the surrounding area.
● PVV provide safety for your storage facility. Model Number 220 protects your storage
tank.
● Provides tank access where manual level gauging, temperature measurement or sampling is required.
● Lockable cover prevents unauthorized access to the storage tank.