Appleton ATX™ DB Series Drain and Breather Valves Catalog Page
ATX™ DB Series Drain and Breather Valves
Increased Safety
ATEX/IECEx:
Zone 1 and 2 – 21 and 22
II 2 GD Ex e II
IP66
Applications
• Flameproof Bleed Valve
— Used to drain condensation from inside enclosures and
boxes.
• Increased Safety Breather Drain
—Ensures that the condensation is evacuated from the lower
section of the enclosures and limits the ”pumping” effect in
the upper section.
Standard Materials
• Bleed valve: nickel plated brass
• Breather/drain: polyamide, brass or stainless steel
Metric Thread Material
Flameproof Bleed Valve
To be used only with our range of flameproof enclosure. The ATEX certification is included in our Exd enclosure's certification.
M20
Increased Safety Combination Drain and Breather
M20 Polyamide 0.20 (0.44) 0.01 (0.60) 1 DBE20P
M20 Brass 0.20 (0.44) 0.01 (0.60) 1 DBE20B
M20 Stainless steel 0.20 (0.44) 0.01 (0.60) 1 DBE20S
Nickel plated brass 0.10 (0.22) 0.01 (0.60) 1 DBD20NB
ATEX/IECEx Certifications and Compliances
• Certication Type DP-E
— Gas: Zones 1
– Type of Protection: Ex e IIC Gb
— Dust: Zone 21
– Type of Protection: Ex tb IIIC Db
• Conforming to ATEX 94/9/CE: II 2G 2D
• Ambient Temperature: -50 °C to +85 °C (-58 °F to +185 °F)
• CE Declaration of Conformity: 5C225
• ATEX Certicate: Sira 99ATEX3050X
• IECEx Certicate: IECEx SIR 08.0024X
• Index of Protection according EN/IEC 60529: IP66
Weight
kgs (lbs)
Volume
dm3 (in3) Pack
Catalog
Number
HAZARDOUS LOCATION FITTINGS: ATEX/IEC FLAMEPROOF, INCREASED SAFETY DRAIN AND BREATHERS
Dimensions in Millimeters (Inches)
Bleed Valve Drain and Breather
© November 2016
65 mm
(2.56”)
Ø 3 mm (0.12”)
16 mm
(0.63”)
29 mm (1.41”)
34 mm
(1.34”)
17 mm
(0.67”)
M20
677
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