规格参数表(螺纹连接)型号接口G通径mmCv值LH/防爆工作压力(bar)LD76151/2152.880195/2250.3~16LD76203/4205.482198/2280.3~16LD76251258.5105205/2350.3~16LD76321 1/43214105208/2380.3~16LD76