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                ?????????

                ???????????????

                ??????330 ??????21 ?????????366

                ?????????>???????????????>???????>SRT1?????????SRT2??????????????????????????????????????????

                SRT1?????????SRT2??????????????????????????????????????????

                ??????308 ???????2019-05-20 09:29

                ??????SRT1??????? SRT2??????? ???????????????

                ???????SRT1???SRT2??

                ????????????

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                ?????????????飬??

                ???T?????????? ????????磺

                ???? ??????? 
                DN(mm)
                PN2.0 PN5.0 B(in)
                L2 (mm) L1(mm) L(mm) L2 (mm) L1(mm) L(mm)
                ????? 50 250 149 281 268 158 298 R1??2
                (65) 292 170 325 304 179 337 R1??2
                80 312 181.5 352 330 195.5 370 R1??2
                100 362 267 412 382 225 432 R3??4
                150 464 259.5 539 482 280 557 R314
                200 560 311 660 578 332.5 678 R3??4
                250 636 350.5 761 666 383 791 R314
                300 736 400 886 768 437 918 R3??4
                350 812 441 955 844 476 990 R3??4
                400 864 469 1025 902 509 1060 R3??4
                ???? ??????? PN2.0 PN5??O B (in)
                DN(mm) L2(mm) L1(mm) L(mm) L2(mm) L1(mm) L(mm)
                ????? 50 250 235 450 268 235 450 R1??2
                (65) 292 265 510 304 265 510 R1??2
                80 312 300 570 330 300 570 R1??2
                100 362 355 700 382 355 700 R3??4
                150 464 485 900 482 445 900 R3??4
                200 560 510 1030 578 510 1030 R3??4
                250 636 590 1190 666 590 1190 R3??4
                300 736 675 1390 768 675 1390 R3??4
                350 812 740 1550 844 740 1550 R3??4
                400 864 795 1680 902 795 1680 R3??4

                ?????SRT1?????????SRT2??????????????????????????????? ??????
                ???? ???? ????????

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