???????
?????λ?????????? >> ???????? >> ?????????
?????????
???????J41Y
?????????NPS1/2"~2"
?????????Class900~2500Lb
???????: ?綯??????????????????
???????ANSI B16.10
??????磺ANSI B16.5
??????????API598
???????
NPS 1/2 3/4 1 11/4 11/2 2
L(RTJ) 900??1500Lb 216 229 254 279 305 368
2500Lb 264 273 308 349 384 451
H?????? 900??1500Lb 318 318 318 398 408 524
2500Lb 333 333 333 410 420 524
W 160 160 180 200 250 280
???? 900??1500Lb 15.5 16.9 18.9 28.9 32.3 52.8
2500Lb 18.0 20.5 23.0 36.1 45.0 81.5


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