556051220003 Free vent - end-of-line deflagration flame arrester PROTEGO® LH/AD-50-IIB3 by Protego
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The PROTEGO LH/AD-50-IIB3 (part number 556051220003) functions as a protective system featuring a Type Examination Certificate (IBExU14ATEX2172X). Designed as a free vent, end-of-line deflagration flame arrester, this device is flashbackproof in the case of atmospherical explosions. It is built with a 2 inch flange connection that is drilled to ASME B16.5 CL 150 R.F. The unit consists of a housing module made of 1.4408 material, topped with a stainless steel weather hood. Inside, the PROTEGO flame arrester unit contains a FLAMEFILTER cage of 316 SS/1.4571, a FLAMEFILTER made of 1.4571 with a 0.9 mm gap, and A4 bolts and nuts. Rated for an Explosion Group of IIB3 with an MESG of 0.65 mm or greater, the unit operates at a maximum operating temperature of 60 °C and weighs 15.2 LBS.
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Where can I buy 556051220003 by Protego in the USA?
You can purchase 556051220003 by Protego from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
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Characteristics
| Manufacturer | Protego |
|---|---|
| Part number | 556051220003 |
| Inner Code | 4889726 |
Technical specification
| Product type | Free vent end-of-line deflagration flame arrester |
|---|---|
| Catalogue title | 556051220003 Free vent - end-of-line deflagration flame arrester PROTEGO LH/AD-50-IIB3 |
| Flange connection | 2 inch |
| Flange drilling | ASME B16.5 CL 150 R.F. |
| Housing material | 1.4408 |
| Weather hood material | Stainless steel |
| FLAMEFILTER cage material | 316 SS/1.4571 |
| FLAMEFILTER material | 1.4571 |
| FLAMEFILTER gap | 0,9 mm |
| Bolt/nut material | A4 |
| Type examination certificate No. | IBExU14ATEX2172X |
| Explosion Group | IIB3 |
| MESG | ≥ 0,65 mm |
| Max. Operating Temperature | 60 °C |
| Weight | 15.2 LBS |