Model 660B Spring-Loaded Gauge Hatch
Source: Enardo Manufacturing Company
The 660B has an 8 in. round base with standard settings of 4 oz pressure and 4/10 oz vacuum relief
Enardo Manufacturing CompanyB has an 8 in. round base with standard settings of 4 oz pressure and 4/10 oz vacuum relief. This model also incorporates a bleeder attachment that pre-releases tank pressure to prevent spray when hatch cover is lifted. It is also available without bleeder in Model 660.
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) for corrosive service
- Pressure Setting—2 oz, 4 oz, 6 oz, 8 oz, 12 oz, 16 oz, 24 oz, and 32 oz
- Vacuum setting—4/10 oz, 1 oz, or 3.5 oz
- Bolt and gasket set
- Base gasket only
- Non-corrosive coating
- Series number 660 or 660B
- Pressure and vacuum setting
<%=company%> 4470 S. 70th E. Ave., Tulsa, OK 74145-4607. Tel: 918-622-6161 or 800-336-2736; Fax: 918-622-0004.
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