Model 1000
D103853X012
Instruction Manual
February 2015
www.enardo.com
Figure 1.
Model 1000 Lock Down Hatch
Model 1000 Lock Down Hatch
WARNING
!
Failure to follow these instructions or to
properly install and maintain this equipment
could result in an explosion, fire and/or
chemical contamination causing property
damage and personal injury or death.
Enardo lock down hatch must be installed,
operated and maintained in accordance
with federal, state and local codes, rules
and regulations and Emerson Process
Management Regulator Technologies Tulsa,
LLC instructions.
Failure to correct trouble could result in a
hazardous condition. Call a qualified service
person to service the unit. Installation,
operation and maintenance procedures
performed by unqualified person may
result in improper adjustment and unsafe
operation. Either condition may result in
equipment damage or personal injury. Only
a qualified person shall install or service the
lock down hatch.
Introduction
Scope of the Manual
This Instruction Manual provides instructions for installation
and maintenance for the Model 1000 lock down hatch.
Product Description
The Model 1000 lock down hatch provides access for
storage tanks. When closed, it assures a vapor tight seal
that prevents leakage and evaporation loss. It is designed
for easy installation, inspection and maintenance providing
trouble free operation. Its non-sparking design provides easy
Table of Contents
Introduction ............................................................................1
Principle of Operation ............................................................1
Installation .............................................................................1
Specifications ........................................................................2
Maintenance ..........................................................................2
access for gauging, sampling, temperature measurement
or inspection.
Principle of Operation
Model 1000 lock down hatches provides secure access to
storage tanks without pressure or vacuum relief capability.
When closed, it ensures a vapor-tight seal that prevents
leakage and evaporation loss. The latch mechanism allows
for the use of a padlock or security seal.
Installation
1.
Install the Enardo lock down hatch on a flat surface with
a base gasket and an opening with a mating API bolt
pattern of 16 - 5/8 in. bolt holes on a 10 - 3/8 in. bolt
circle or an 8 in. CL150 FF flange.
2. Place the base gasket on the top of the mating bolt
pattern and align the hatch base with the gasket. Insert
the bolts downward into the base bolt holes through the
gasket and mounting deck.
3. Open the hatch and utilize the opening to gain access
to the bottom of the bolts to attach the nuts. Using a
socket wrench on the under side of the hatch and deck
to secure the nut, tighten the bolts until secured.
Note
Do not overtighten. Retighten clockwise to
secure completely.
4. Close the lid and the installation is complete.
