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Anderson Greenwood
2
Series
Remote Monitoring Option
The Smart Wireless monitoring option is available with the
2000A Series. It allows the detection of the Open or Closed
position of the emergency vent from a remote site. Under
normal conditions, the emergency vent should be Closed. An
Open indication can alert personnel that there is a potential
safety or emissions issue that should be further investigated.
Product Identification and Marking
Hazardous Locations
Emergency Pressure Relief Vents are available with outer
housings of carbon steel, stainless steel or aluminum as
indicated in Figure 3.
Teflon
and Viton
are marks owned by E. I. du Pont de Nemours and Company.
®
®
0
A
—
Connection Size
2 = Carbon Steel
3 = 304 Stainless Steel
4 = 316L Stainless Steel
5 = Exotic
—
Pressure Settings
n = in. w.c.
1 = Special Coating
z = oz./sq. in.
2 = Optional Hardware
3 = Other
2.0. to 32.0 oz./sq. in.
4 = Smart Wireless Monitoring
(0.5 oz./sq. in.
increments)
3.5 to 55.0 in. w.c.
(1.0 in. w.c.
increments)
8.6 to 138 mbar
(2.2 mbar increments)
Figure 4. Emergency Pressure Relief Vent Model Number
Figure 5. Nameplate
Base and Arm
Disk Cover
1 = Aluminum
3 = 304 Stainless Steel
4 = 316L Stainelss Steel
5 = Exotic
—
Options
Base Material
Blank = Fabricated
C = Casting
F= Forged
Nameplate
A nameplate is attached to the vent and contains the
following information:
• Model Number – Ex. 2024A-21T-1
• Connection Flange Size – 24 in.
• Serial Number
• Tag Number (Optional)
• Notified Body Number – Ex. 2460
• Cat. No. (Category Number)
- Category 1 – Stainless steel, Carbon steel or Coated
aluminum vents
- Category 2 – uncoated aluminum vents
• Date – date of manufacture
• Certificate – Ex. PRESAFE 17 ATEX 10273X
• Pressure Setting and Flow Rate
- Setting – Ex. Z4.0
- Flow Rate SCFH (Air) – Ex. 00000
2000A Series
—
Gasket
Bolt Pattern
T = Teflon
1 = ANSI
®
N = Buna-N
2 = API
V = Viton
®
X = Special
Nameplate
Language
Blank = English
M - Chinese
3
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