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CE MARKED FLAME AND DETONATION ARRESTERS THAT CONFORM TO EN12874
Design Key:
EOL = End-of-Line
D = Deflagration
EB - Endurance Burn
DwP = Deflagration w/ optional temerature probe for IIB3
SB - Stabilized Burn
SD - Stable Detonation,
OD = Overdriven Detonation
| MODEL | DESIGN | SERVICE | TEMP PROBE | SIZE RANGE | GAS GROUP | TYPE |
| 934-BP | EOL | D, EB, DwP | N | 1", 1 1/4", 1 1/2", 2" | I (Methane), IIA(D) (11B3 not endurance burn) |
Screw |
| 934-BM | EOL | D, EB, DwP | N | 1 1/2", 2" | I (Methane), IIA(D) (IIB3 not endurance burn) |
Flanged |
| 934-BP-E | EOL | D | N | 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4", 6", 8" |
I (Methane), IIA(D), IIB3(.C), IIC(B) | Flanged |
| 934-B-E | EOL | D | N | 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4", 6", 8", 10", 12" | I (Methane), IIA(D), IIB3(.C), IIC(B) | Flanged |
| 931-B | In-Line | D, SD | N | 1/8", 1/4", 3/8", 1/2" | I (Methane), IIA(D), IIB3(.C), IIC(B) | Screw |
| 931 | In-Line | D, SD | N | 3/4", 1", 1 1/4" | I (Methane), IIA(D) | Screw |
| 931-T | In-Line | D | Y | 3/4", 1", 1 1/4" | I (Methane), IIA(D) | Screw |
| 933-A | In-Line | D | Y (optional) | 1", 1 1/4", 1 1/2", 2" | I (Methane), IIA(D), IIB3(.C), IIC(B) | Flanged |
| 933-S | In-Line | D, SB, SD, OD | Y (optional) | 2", 2 1/2", 3", 4" | I (Methane), IIA(D), IIB3(.C), IIC(B) | Flanged |