產品用途 J41F4-16、J41F46-16 型襯氟截止閥適用在 -50~150℃ 的各種濃度的王水、流酸、鹽酸、氫氟酸和各種有機酸、強酸、強氧化劑,還適用于各種濃度的強堿有機溶劑以及其它腐蝕性氣體,液體介質的管路上使用。 執行標準 設計規范:GB/T 12233 GB/T 12235 結構長度:GB/T 12221 連接法蘭:JB/T 78 JB/T 79 試驗與檢驗:GB/T 13927 產品標識:GB/T 12220 供貨規范:JB/T 7928 性能規范 襯里、閥座 | 適用溫度(℃) | 適用介質 | PTFE(F4) | ≤180 | 除熔融堿金屬、元素氟外的各種濃度的酸、堿、鹽、王水、有機酸等強腐蝕性介質 | PCTFE(F3) | ≤120 | FEP(F46) | ≤150 | PFA(可熔性F4) | ≤180 | PVDF(F2) | ≤100 | RPTFE(RF4) | ≤180 | 主要外形和連接尺寸  規格 | L | D | D1 | D2 | f | b | n-d | D0 | H | H1 | DN | NPS | 1.0MPa | 15 | | 90 | 95 | 65 | 45 | 2 | 14 | 4-14 | 100 | 240 | 265 | 20 | | 95 | 105 | 75 | 55 | 2 | 16 | 4-14 | 100 | 245 | 270 | 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-14 | 120 | 250 | 275 | 32 | 1 | 105 | 135 | 100 | 78 | 2 | 18 | 4-18 | 120 | 260 | 290 | 40 | 1 | 115 | 145 | 110 | 85 | 3 | 18 | 4-18 | 140 | 290 | 325 | 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-18 | 140 | 300 | 335 | 65 | 2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-18 | 160 | 355 | 400 | 80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 4-18 | 160 | 400 | 450 | 100 | 4 | 175 | 215 | 180 | 155 | 3 | 22 | 8-18 | 180 | 455 | 495 | 125 | 5 | 200 | 245 | 210 | 185 | 3 | 24 | 8-18 | 180 | 530 | 560 | 150 | 6 | 225 | 280 | 240 | 210 | 3 | 24 | 8-23 | 240 | 605 | 650 | 200 | 8 | 275 | 335 | 295 | 265 | 3 | 26 | 8-23 | 240 | 650 | 770 | 250 | 10 | 325 | 390 | 350 | 320 | 3 | 28 | 12-23 | 280 | 680 | 800 | 300 | 12 | 375 | 440 | 400 | 368 | 4 | 28 | 12-23 | 280 | 710 | 835 | 1.6MPa | 15 | | 90 | 95 | 65 | 45 | 2 | 14 | 4-14 | 100 | 240 | 265 | 20 | | 95 | 105 | 75 | 55 | 2 | 16 | 4-14 | 100 | 245 | 270 | 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-14 | 120 | 250 | 275 | 32 | 1 | 105 | 135 | 100 | 78 | 2 | 18 | 4-18 | 140 | 260 | 290 | 40 | 1 | 115 | 145 | 110 | 85 | 3 | 18 | 4-18 | 140 | 290 | 325 | 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-18 | 160 | 300 | 335 | 65 | 2 | 145 | 180 | 145 | 120 | 3 | 20 | 4-18 | 180 | 355 | 400 | 80 | 3 | 155 | 195 | 160 | 135 | 3 | 22 | 8-18 | 240 | 400 | 450 | 100 | 4 | 175 | 215 | 180 | 155 | 3 | 24 | 8-18 | 240 | 455 | 495 | 125 | 5 | 200 | 245 | 210 | 185 | 3 | 26 | 8-18 | 280 | 530 | 560 | 150 | 6 | 225 | 280 | 240 | 210 | 3 | 28 | 8-23 | 320 | 605 | 650 | 200 | 8 | 275 | 335 | 295 | 265 | 3 | 30 | 8-23 | 360 | 650 | 770 | 2.5MPa | 15 | | 90 | 95 | 65 | 45 | 2 | 16 | 4-14 | 120 | 245 | 270 | 20 | | 95 | 105 | 75 | 55 | 2 | 16 | 4-14 | 120 | 250 | 275 | 25 | 1 | 100 | 115 | 85 | 65 | 2 | 16 | 4-14 | 140 | 260 | 290 | 32 | 1 | 105 | 135 | 100 | 78 | 2 | 18 | 4-18 | 140 | 290 | 325 | 40 | 1 | 115 | 145 | 110 | 85 | 3 | 18 | 4-18 | 160 | 300 | 335 | 50 | 2 | 125 | 160 | 125 | 100 | 3 | 20 | 4-18 | 180 | 355 | 400 | | |