不銹鋼美標(biāo)球閥和法蘭閘閥是同屬一個(gè)類(lèi)型的閥門(mén),區(qū)別在它的關(guān)閉件是個(gè)球體,球體繞閥體中心線作旋轉(zhuǎn)來(lái)達(dá)到開(kāi)啟、關(guān)閉的一種閥門(mén)。 球閥在管路中主要用來(lái)做切斷、分配和改變介質(zhì)的流動(dòng)方向。二片式球閥,三片式球閥,是近年來(lái)被廣泛采用的一種新型閥門(mén),本類(lèi)閥門(mén)在管道中一般應(yīng)當(dāng)水平安裝。 Q41F-150LB/300LB/600LB不銹鋼美標(biāo)球閥設(shè)計(jì)圖
   150Lb外形尺寸和連接尺寸 公稱(chēng)通徑NPS  | 單位  | L  | D  | T  | G  | C  | n-φd  | W  | H  |  in  | mm  |  1/2"  | 15  | mm  | 108  | 89  | 12  | 35  | 60.5  | 4-15  | 115  | 72  |  in  | 4.25  | 3.5  | 0.47  | 1.38  | 2.38  | 4-0.59  | 4.53  | 28.3  |  3/4"  | 20  | mm  | 117  | 98  | 12  | 43  | 70  | 4-15  | 115  | 76  |  in  | 4.61  | 3.86  | 0.47  | 1.69  | 2.76  | 4-0.59  | 4.53  | 29.9  |  1"  | 25  | mm  | 127  | 108  | 12  | 51  | 79.5  | 4-15  | 150  | 92  |  in  | 5  | 4.25  | 0.47  | 2  | 3.13  | 4-0.59  | 5.9  | 3.62  |  11/2"  | 40  | mm  | 165  | 127  | 14.3  | 73  | 98.5  | 4-16  | 200  | 123  |  in  | 6.5  | 5  | 0.56  | 2.88  | 3.88  | 4-0.62  | 7.87  | 4.84  |  2"  | 50  | mm  | 178  | 152  | 15.9  | 92  | 120.5  | 4-19  | 200  | 132  |  in  | 7  | 6.00  | 0.625  | 3.62  | 4.75  | 4-0.75  | 7.87  | 5.20  |  21/2"  | 65  | mm  | 190  | 178  | 17.5  | 105  | 139.5  | 4-19  | 320  | 164  |  in  | 7.5  | 7  | 0.69  | 4.12  | 5.5.  | 4-0.75  | 12.6  | 6.45  |  3"  | 80  | mm  | 203  | 190  | 19.1  | 127  | 152.4  | 4-19  | 320  | 173  |  in  | 8  | 7.50  | 0.75  | 5  | 6  | 4-0.75  | 12.6  | 6.8  |  4"  | 100  | mm  | 229  | 229  | 23.9  | 157  | 190.5  | 8-19  | 450  | 210  |  in  | 9  | 9  | 0.94  | 6.19  | 7.5  | 8-0.75  | 17.72  | 8.26  |  6"  | 150  | mm  | 394  | 279  | 26  | 216  | 241.5  | 8-22  | 8000  | 288  |  in  | 15.5  | 10.98  | 1.02  | 8.5  | 9.50  | 8-0.88  | 31.5  | 1.34  |  8"  | 200  | mm  | 457  | 343  | 29  | 270  | 298.5  | 8-22  | 1120  | 374  |  in  | 18.00  | 13.50  | 1.12  | 10.62  | 11.75  | 8-0.88  | 44.10  | 14.72  |  10"  | 250  | mm  | 533  | 406  | 31  | 324  | 362  | 12-25  | 1420  | 366  |  in  | 20.98  | 16  | 1.2  | 12.75  | 14.75  | 12-1  | 55.12  | 14.40  |  12"  | 300  | mm  | 610  | 483  | 32  | 381  | 432  | 12-25  | 1420  | 412  |  in  | 24  | 19  | 1.26  | 15  | 17  | 12-1  | 55.12  | 16.22  |  
 Q41F-300Lb外形尺寸和連接尺寸 公稱(chēng)通徑NPS  | 單位  | L  | D  | T  | G  | C  | n-φd  | W  | H  |  in  | mm  |  1/2"  | 15  | mm  | 140  | 95  | 15  | 35  | 66.5  | 4-15  | 115  | 72  |  in  | 5.51  | 3.74  | 0.59  | 1.38  | 2.62  | 4-0.59  | 4.53  | 28.3  |  3/4"  | 20  | mm  | 152  | 117  | 16  | 43  | 82.5  | 4-19  | 115  | 76  |  in  | 5.98  | 4.61  | 0.62  | 1.69  | 3.25  | 4-0.75  | 4.53  | 29.9  |  1"  | 25  | mm  | 165  | 124  | 18  | 51  | 89  | 4-19  | 150  | 92  |  in  | 6.5  | 4.9  | 0.71  | 2  | 3.5  | 4-0.75  | 5.9  | 3.62  |  11/2"  | 40  | mm  | 190  | 156  | 20.7  | 73  | 114.5  | 4-22  | 200  | 123  |  in  | 7.5  | 6.12  | 0.81  | 2.88  | 4.51  | 4-0.88  | 7.87  | 4.84  |  2"  | 50  | mm  | 216  | 165  | 22.3  | 92  | 127  | 8-19  | 200  | 132  |  in  | 8.5  | 6.5  | 0.88  | 3.62  | 5  | 8-0.75  | 7.87  | 5.20  |  21/2"  | 65  | mm  | 241  | 190  | 25.4  | 105  | 149  | 8-22  | 320  | 164  |  in  | 9.5  | 7.5  | 1  | 4.12  | 5.87  | 8-0.88  | 12.6  | 6.45  |  3"  | 80  | mm  | 283  | 210  | 28.5  | 127  | 168.5  | 8-22  | 320  | 173  |  in  | 11.25  | 8.25  | 1012  | 5  | 6.62  | 8-0.88  | 12.6  | 6.8  |  4"  | 100  | mm  | 305  | 254  | 31.8  | 157  | 200  | 8-22  | 450  | 210  |  in  | 12  | 10  | 1.25  | 6.19  | 7.88  | 8-0.88  | 17.72  | 8.26  |  6"  | 150  | mm  | 403  | 318  | 36.6  | 216  | 270  | 12-22  | 1120  | 336  |  in  | 15.875  | 12.5  | 1.44  | 8.5  | 10.62  | 12-0.88  | 44.10  | 13.23  |  8"  | 200  | mm  | 502  | 381  | 42  | 270  | 330  | 12-25  | 1420  | 385  |  in  | 19.76  | 15  | 16.5  | 10.62  | 12.99  | 12-1  | 55.12  | 15.16  |  10"  | 250  | mm  | 568  | 444  | 48  | 324  | 387.5  | 16-29  | 1420  | 370  |  in  | 22.36  | 17.50  | 1.89  | 12.75  | 15.25  | 16-1.12  | 55.12  | 14.56   |  
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