Emerson Enardo 4000 User manual

Models 4000 and 4100
D103819X012
Instruction Manual
March 2015
Models 4000 and 4100 Free Vents
Table of Contents
Introduction..................................................................1
Specifications .............................................................. 2
Installation ...................................................................2
Maintenance................................................................2
!
WARNING
Failure to follow these instructions or
to properly install and maintain this
equipment could result in an explosion,
re and/or chemical contamination
causing property damage and personal
injury or death.
Enardo free vents 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 qualied
service person to service the unit.
Installation, operation and maintenance
procedures performed by unqualied
person may result in improper
adjustment and unsafe operation. Either
condition may result in equipment
damage or personal injury. Only a
qualied person must install or service
the free vent.
Introduction
Scope of the Manual
This Instruction Manual provides instructions for
installation and maintenance for the Models 4000 and
4100 free vents.
Figure 1. Models 4000 and 4100 Free Vents
Model 4000
Model 4100
www.enardo.com

Models 4000 and 4100
2
Specications
The Specications section lists the specications for the Models 4000 and 4100 free vents. The following
information is stamped on the name plate attached to the free vent: Model, Connection Size, Material, Flange
Type and other options.
Available Constructions
See Figure 2
Flange Rating
CL150
Flange Sizes
2 to 12 in. / 50 to 300 mm
Construction Materials
Aluminum, Carbon steel, 304 Stainless steel,
316 Stainless steel and Special(1)
Product Description
Models 4000 and 4100 free vents are used on tanks
containing liquids with low volatility where evaporative
losses are not of particular concern. Free vents protect
the tank from positive or negative overpressure by
providing an open venting port.
Installation
!
WARNING
Make certain line is free of hazardous
vapors before installing or servicing
the product. Always observe safe
work practices.
1. Install the free vent on a level mating ange with
an appropriate gasket, bolts and nuts.
2. Insert the bolts into the base bolt holes through the
gasket and mounting ange.
3. Tighten the nuts evenly.
Maintenance
Models 4000 and 4100 free vents require
minimal maintenance.
1. Visually inspect the vent screen. Ensure that the
vent screen is open and free of obstructions.
2. Clean the screen or vent hood periodically to remove
residue or dust collected on the screen or vent.
3. Clean the hood if necessary. Remove the wing
nuts to remove the hood.
4. Replace the hood after cleaning and reattach
with the existing wing nuts.
5. After making any adjustment and maintenance on
the free vent, use new ange gasket.
Figure 2. Models 4000 and 4100 Free Vents Model Numbering System
1. Contact your local Sales Ofce for the available special materials.
Series
40 = 4000
41 = 4100
Connection Size
2 in. / 50 mm
3 in. / 80 mm
4 in. / 100 mm
6 in. / 150 mm
8 in. / 200 mm
10 in. / 250 mm
12 in. / 300 mm
Material
A = Aluminum
C = Carbon steel
4 = 304 Stainless steel
6 = 316 Stainless steel
X = Special
Flange Type
F = Flat Face
R = Raised Face
Options
1 = Protective Coating
2 = Special Features

Models 4000 and 4100
3
Figure 3. Models 4000 and 4100 Dimensions
Table 1. Models 4000 and 4100 Dimension and Weight(1)
MODEL
CL150
FLANGE SIZE
A
WIDTH
B
HEIGHT
APPROXIMATE
SHIPPING WEIGHT
In. mm In. mm In. mm lbs. kg
4000
2 50 9 229 3-1/4 83 11 5
3 80 9 229 3-1/4 83 14 6.4
4 100 16-1/2 419 5 127 18 8
6 150 16-1/2 419 5 127 28 13
8 200 24-1/2 662 6-9/16 167 42 19
10 250 24-1/2 662 6-9/16 167 60 27
12 300 24-1/2 662 6-9/16 167 95 43
4100
2 50 11 279 6 170 8 4
3 80 15-1/4 387 9 229 20 9
4 100 19-1/2 495 11-1/4 286 35 16
6 150 27-1/2 699 15-13/16 402 70 32
8 200 35-3/4 908 20-5/16 516 135 61
10 250 44 1118 24-3/8 619 235 107
12 300 52-1/2 1334 27-7/8 708 350 159
1. Larger sizes are available on special order.
B
B
A A
MODEL ENARDO 4000 MODEL ENARDO 4100

Models 4000 and 4100
©Emerson Process Management Regulator Technologies Tulsa, LLC, 2015, Rev. B; All Rights Reserved
The Emerson logo is a trademark and service mark of Emerson Electric Co. All other marks are the property of their prospective owners. Enardo is a mark owned by Regulator Technologies Tulsa, LLC,
a business of Emerson Process Management.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or
guarantees, express or implied, regarding the products or services described herein or their use or applicability. We reserve the right to modify or improve the designs or specications of such
products at any time without notice.
Emerson Process Management Regulator Technologies Tulsa, LLC does not assume responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use
and maintenance of any Emerson Process Management Regulator Technologies Tulsa, LLC product remains solely with the purchaser.
Emerson Process Management
Regulator Technologies Tulsa, LLC
9932 East 58th Street
Tulsa, OK 74146-6411
Tel: [phone]
Fax: [phone]
For further information visit www.enardo.com