industries, etc. Different types and specifications are available for selection.
Normal type is G with same specification at each end; Metric, NPT and other thread specifications are available as per request; For example: 1.If need explosion proof unions with carbon steel, G3/4”，F-F，the model shall be”BHJ-G3/4A” 2. If need explosion proof unions with stainless steel,M-F，G3/4”, M25×1.5，the model shall be “BHJ II-B(G3/4FM25×1.5M”.
Material is of carbon steel or stainless steel; Thread can be made as per request.
Compliance with: GB 3836.1, GB 3836.2,GB 3836.3,GB 12476.1, GB12476.5, IEC60079-0, IEC60079-1; Explosion protection:Ex d IIC Gb/Ex e IIC Gb/Ex tD A21 IP66