Flame Arrester Model 933A

Flame Arrester Model 933A


Protection System : 

Tube protection against deflagration

 

Tube protection against detonation

Approval : 

ECtype examination certificate based upon Directive 94/9/EC, according to ATEX 95 and ISO 16852

Protection : 

Gas/air or steam/air mixtures of the explosion groups:
– I (methane) NSW ≥ 1.14 mm
– IIA (D) NSW ≥ 0.90 mm
– IIB3 (C) NSW ≥ 0.65 mm
– IIC (B) NSW ≥ 0.50 mm

Pipe Sizes : 

DN25, DN32, DN40, DN50, DN65, DN80
1", 11⁄4", 11⁄2", 2", 21⁄2", 3"

Connection Standards : 

DIN 2501 PN10
ANSI B16.5 – 150 RF

Materials : 

Strip protection: Stainless Steel, Special Alloys
Rust cage: Stainless Steel, Special Alloys
Body: Carbon Steel, Stainless Steel, Special Alloys

Coating : 

Optional

Temperature Sensor : 

Resistance thermometer with ignition protection type
Inherently safe (E Ex i)
Pressureresistant enclosure (E Ex d)



: BS&B
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