Explosion-proof hexagon shape stopping plug

Explosion-proof stopping plug (d,e,tD) Specification Materials:Brass,Stainless steel 304,316 Surface treatment:Nickel planted,Passivation Sealing materials:Neoprene Explosion mark:Exd IIC Gb/Exe II Gb/Ex tD A21 IP66 Fireproof grade:V0(UL94) Protection level:IP66 (screwed-on the cap) Ambient temperature:Static from -60℃ to 100℃,short up to 120℃ Dynamic from -20℃ to 80℃,short up to 100℃ without halides. Environment condition:Zone1,Zone2 IIA-IIC Explosive gas atmosphere,Strict21,22 inflammable dust environment,it is widely used in petroleum, chemical, warehouse, food, pharmaceutical, military and other electrical cable fixing and sealing. Mode M G NPT SH-BSD-01 M16*1.5 --- --- SH-BSD-02 M20*1.5 G1/2 NPT1/2 SH-BSD-03 M25*1.5 G3/4 NPT3/4 SH-BSD-04 M32*1.5 G1 NPT1 SH-BSD-05 M40*1.5 G1 1/4 NPT1 1/4 SH-BSD-06 M50*1.5 G1 1/2 NPT1 1/2 SH-BSD-07 M63*1.5 G2 NPT2 SH-BSD-08 M75*1.5 G2 1/2 NPT2 1/2 SH-BSD-09 M85*1.5 G3 NPT3