Gauge Hatches

Marketed under the brand name “NU Seal”, the wide range of NU Seal Gauge Hatches offered by us is used in order to prevent pressure and vacuum loss inside a tank and vapor loss in the process of measuring. These NU Seal Gauge Hatches are manufactured using non-sparking aluminum and are the kind of systems that are completely close to atmosphere. In addition, non-corrosive quality material are used to prevent joints and locks breakdowns due to petroleum vapor and weather conditions. We also make use of lid edges, which are used to eliminate leak possibility. All the connection parts are designed to be assembled in compliance with compatible flanges and their diameter ranges from 3 to 24 (inches).
 
The gau_hat_1 model provides access for gauging or obtaining product samples from storage tanks. These NU Seal Gauge Hatches models incorporate a positive cover hold down which assures a tight seal on tanks with internal pressure up to 2000 mm/ wg. In addition, the model also offers lock down capability and shall stay in the full open position which permits a person to use both hands during gauging or sampling procedure. The units are fabricated utilizing high grade aluminum, mild steel & stainless steel and have covers of neoprene and metal seat insert.

Some of the other information related to our range is mentioned below:

• Optional Seals are also available as per requirements
• Pressure type Gauge Hatch
• Sizes - 4" (100 mm), 6" (150 mm), 8" (200 mm)
• gau_hat_2:
• Provides positive vapor tight closure to use on pressure vessels up to 15 PSI (1.05 bars)
• Lockable version with padlock available as extra equipment
• Gauge Hatch: sizes - 4" (100 mm), 6" (150 mm), 8" (200 mm)
• gau_hat_3:
• Designed to minimize vapor losses from low pressure tanks
• Hinged cover is normally self-closing or foot operated
• Acts as a vent should tank pressure rise above 2" (50 mm) WG-(plus or minus 15%)