Products and Services
Model 660LB Spring-Loaded Gauge Hatch
Source:
Enardo Manufacturing Company
The 660LB utilizes a long basin on a round base which acts as a shelf and leveling basin
The 660LB utilizes a long basin on a round base which acts as a shelf and leveling basin. This model incorporates a bleeder attachment that pre-releases tank pressure to prevent spray when hatch cover is lifted. Standard settings are 4 oz pressure and 4/10 oz vacuum relief. It is also available without bleeder in Model 660L.
Construction:
- Iron and aluminum castings
Bolting Pattern:
- (16) 5/8 in. holes on an 10-3/8 in. circle API for normal 8 in. tank opening
Options:
- Plastic trim (PT)
- Pressure Setting2 oz, 4 oz, 6 oz, 8 oz, 12 oz, 16 oz, 24 oz, and 32 oz
- Vacuum setting4/10 oz, 1 oz , or 3.5 oz
- Bolt and gasket set
- Base gasket only
- Non-corrosive coating
Approximate Shipping Weight:
- 5 lb each
Design Specifications:
- Series Number 660L or 660LB
- Pressure and vacuum setting
Enardo Manufacturing Company 4470 S. 70th E. Ave., Tulsa, OK 74145-4607. Tel: 918-622-6161 or 800-336-2736; Fax: 918-622-0004.

