GB23391985均压屏蔽环

UDC621.315.6GB233985GradingandshieldingringGB2339801985-01-231985-12-01122.1FJP-330-NFJP-330-XFJP-330-NBFJP-500-NFJP-500-XDFJP-500-XSFJP-500-XL2.2161FJP-500-XDmmcc1c2dh1h2lr1r2FJP-330-XFJP-330-NB18261451502203923232270320350380800800100100270270FJPNXBSLD2FJP-500N3FJP-500-XS4FJP-330-N5FJP-500-XL633.1GB2314853.2a.YB2317010b.GB70079372.5N/mm2(372.5MPa)c.GB576()d.GB4176()3.325mm3.425mm20mm23.54GB2317855GB231785______________________