Product Overview
The Model 660 is a premium hatch designed with a round base and cover and is intended for use in applications where tight sealing is critical such as sour crude/gas or where strict environmental emissions standards are enforced.
- New, never used, purchased in bulk, surplus old inventory
- Sold individually, no included documentation (not in manufacturer box)
- Sold without warranty.
- Manufacturer: Enardo / Emerson
- Valve Type: Pressure Relief & Safety Valves
- Sub-Type: Gauge Hatches
- 660 Size Bolt pattern 10-3/8” circle / 8" API.
- Pressure/vaccuum settings can be changed by using a different spring, sold separately.
- This item is set to 8oz
- Materials: Aluminum castings (non-sparkling)
- Optional Equipment: (Sold separately): Plastic Trim PT, Base Gasket, Bolt Set
