Emerson ENARDO 1000 Instruction Manual

Instruction Manual

February 2015

Model 1000 Lock Down Hatch

Table of Contents

Introduction ............................................................................1

Principle of Operation ............................................................1

Installation .............................................................................1

Specifications ........................................................................2

Maintenance ..........................................................................2

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

Figure 1. Model 1000 Lock Down Hatch

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.

Do not overtighten. Retighten clockwise to

secure completely.

4. Close the lid and the installation is complete.

www.enardo.com

Model 1000

Note