Suitable for using in IIA IIB IIC Explosion hazardous gas Zone 1 and Zone 2.
Combustible dust Zone 21 and Zone 22
Ex-Mark: Ex db IIC Gb, Ex eb IIC Gb, Ex tb IIIC Db. II 2G Ex db IIC Gb, II 2G Ex eb IIC Gb, II 2D Ex tb IIIC Db.
■ explosive gas environment: 1 zone, 2 zones,
■ type of gas or steam: Ⅱ A, Ⅱ B, Ⅱ C
■ the implementation of the standards: GB 3836.1, GB 3836.2, JB 9600
■ Explosion-proof mark: Exd Ⅱ C
■ temperature range: Stainless steel braided flexible sheath tube net -50 ℃ ~ +500 ℃ Rubber sheath flexible tube -20 ℃ ~ +60 ℃
NGd Series Flameproof explosion-proof flexible steel wire woven to connect the possession of rubber and stainless steel wire woven jacket are applied to plant an explosive mixture with Q-1 level sites, as explosion-proof electrical equipment into the round connecting hose.