Model 931-B

Model 931B

Flame Arrester Model 931B

Pipe Protection

Protection System Tube protection against deflagration
  Tube protection against detonation
Approval ECtype examination certificate based on directive 94/9/EC, according to ATEX 95 and ISO 16852
Protection Gas/air or steam/air mixtures of the following 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 1/8", 1/4", 3/8", 1/2"
Connection Standards Rp according to ISO 71 (DIN 2999)
BSP according to BS 21
NPTF according to ANSI B1.20.3
Materials Strip protection: Stainless Steel, Special Alloys
Body/cap: Stainless Steel, Special Alloys