ENARDO Model ES-660-HF
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The Model ES-660-HF is the latest of our new generation hatches, and is intended for use in applications where higher flow capacity coupled with ultra-tight sealing is required, such as those where process upset conditions may produce excessive flow, and where sour crude/gas is present or where strict environmental emissions standards are enforced.
Valve Type: Pressure Relief & Safety Valves
Sub-Type: Gauge Hatches
- Size: Bolt pattern 10-3/8” circle API
- Pressure setting: 4, 6, 8, 12 and 16 oz.
- Vacuum setting: 0.4, 0.9 and 3.5 oz.
- Materials: Aluminum castings (non-sparkling)