国产精品无吗视频,不卡久日中,伊人五月天一区二区,操B在线区,精品中字98,久久国产乱子伦免费看,欧美人妻蜜桃99,久久少妇诱惑视频,久久久成人网

? Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and in Gas Groups IIA, IIB and IIC.
? Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1, IEC/EN 60079-7 and IEC/EN 60079-31.
? Ingress Protection: IP66, IP67 and IP 68.
? Operating Temperature Range: -60°C to +140°C.
? Material: brass, nickel plated brass or stainless steel 304、316L.
? Ex-marking: II 2 GDEx d IIC Gb Ex e IIC Gb Ex tb IIIC Db IP68

Select male thread from the left hand column of Table ‘A’
Select the female thread size from the top of Table ‘A’, referenced ‘A**’ for Adaptor and ‘B**’ for Reducer
Using this code reference, please refer to the corresponding dimensions in Table ‘B’