: 圖文 電動調(diào)節(jié)蝶閥 耐高溫電動蝶閥 電動三偏心蝶閥
DJ41Y低溫不銹鋼截止閥優(yōu)點
1、結構簡單,制造和維修比較方便。
2、工作行程小,啟閉時間短。
3、密封性好,密封面間磨擦力小,壽命較長。
公稱壓力:PN1.0-25.0Mpa,150Lb-2500Lb
工作溫度:-40-600℃
公稱通徑:DN15-600mm
連接方式:法蘭,螺紋,對焊,承插焊,NPT
材質(zhì):PVC,ABS,RPP,304,316,304L,316L,WCB,CF3,CF8,CF3M,CF8M,鑄鋼,球墨鑄鐵,鍛鋼,不銹鋼,銅等
型號 | DJ41Y-16 | DJ41Y-16P | DJ41Y-25 | DJ41Y-25P | DJ41Y-40 | DJ41Y-40P | |
工作壓力(MPa) | 1.6 | 2.5 | 4.0 | ||||
適用溫度(℃) | -45 | -101 | -196 | ||||
適用介質(zhì) | 液化天然氣、乙烯、丙烯等低溫介質(zhì) | ||||||
材料 | 閥體、閥蓋 | LCB | LC3 | LCB | LC3 | LCB | LC3 |
閥瓣、閥座 | 鉻鎳鋼+鈷鉻鎢 | ||||||
閥桿 | 鉻鎳鋼 |
設計與制造 | 結構長度 | 浩蘭尺寸 | 壓力-溫度 | 試驗-檢驗 |
JB/T7749 | GB12221 | JB79 | GB9131 | JB/T9092 |
公稱壓力PN | 1.6 | 2.5 | 4.0 |
強度試驗 | 2.4 | 3.8 | 6.0 |
水密封試驗 | 1.8 | 2.8 | 4.4 |
上密封試驗 | 1.8 | 2.8 | 4.4 |
氣密封試驗 | 0.4-0.7 |
體蓋板 | 閥桿 | 密封面 | 墊片 | 埴料 | 工作溫度℃ | 適用介質(zhì) |
LCB | 1Cr17Ni12 | DTL/DTL | 1Cr13/柔性石墨低溫石棉 | PTFE 浸四氟乙 烯石棉繩 柔性石墨 | -46 | 丙烷/丙烯 甲醇,乙烷 煤氣/液氨 |
LC1 | -60 | |||||
LC2 | -73 | |||||
LC3 | 1Cr18Ni9Ti | -101 | ||||
LC4 | -115 | |||||
LC8 | -196 |
1.6MPa | DN | L | D | D1 | D2 | b | n-Φd | H | D0 | ||
-46℃ | 4-101℃ | -196℃ | |||||||||
凸面法蘭 RF DJ41Y-16L DJ41Y-16L C1 DJ41Y-16L C2 DJ41Y-16L C3 DJ41Y-16L C4 DJ41Y-16P DJ41Y-16R | 50 | 230 | 160 | 125 | 100 | 16 | 4-Φ18 | 460 | 480 | 520 | 240 |
65 | 290 | 180 | 145 | 120 | 18 | 4-Φ18 | 475 | 505 | 525 | 280 | |
80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 520 | 550 | 590 | 280 | |
100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 545 | 575 | 615 | 320 | |
125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 590 | 620 | 660 | 360 | |
150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 650 | 680 | 730 | 400 | |
200 | 600 | 335 | 295 | 265 | 26 | 12-Φ23 | 850 | 880 | 930 | 400 | |
250 | 730 | 405 | 355 | 320 | 30 | 12-Φ25 | 956 | 986 | 1036 | 450 | |
300 | 850 | 460 | 410 | 375 | 30 | 12-Φ25 | 1095 | 1125 | 1175 | 500 | |
2.5MPa | 50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 460 | 460 | 520 | 240 |
凸面法蘭 RF DJ41Y-25L DJ41Y-25L C1 DJ41Y-25L C2 DJ41Y-25L C3 DJ41Y-25L C4 DJ41Y-25P DJ41Y-25R | 65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 475 | 505 | 525 | 280 |
80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 520 | 550 | 590 | 280 | |
100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 545 | 575 | 615 | 320 | |
125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 590 | 620 | 660 | 360 | |
150 | 480 | 300 | 250 | 218 | 30 | 8-Φ25 | 650 | 680 | 730 | 400 | |
200 | 600 | 360 | 310 | 278 | 34 | 12-Φ25 | 850 | 880 | 930 | 400 | |
250 | 730 | 425 | 370 | 332 | 36 | 12-Φ30 | 956 | 986 | 1036 | 450 | |
300 | 850 | 485 | 430 | 390 | 40 | 16-Φ30 | 1095 | 1125 | 1175 | 500 | |
4.0MPa | 50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 483 | 504 | 546 | 240 |
凸面法蘭 RF DJ41Y-40L DJ41Y-40L C1 DJ41Y-40L C2 DJ41Y-40L C3 DJ41Y-40L C4 DJ41Y-40P DJ41Y-40R | 65 | 290 | 180 | 145 | 120 | 22 | 8-Φ18 | 499 | 530 | 551 | 280 |
80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 546 | 578 | 620 | 280 | |
100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 572 | 604 | 646 | 320 | |
125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 620 | 651 | 693 | 360 | |
150 | 480 | 330 | 2850 | 218 | 30 | 8-Φ25 | 683 | 741 | 767 | 400 | |
200 | 600 | 375 | 320 | 282 | 38 | 12-Φ30 | 893 | 924 | 977 | 400 | |
250 | 730 | 445 | 385 | 345 | 42 | 12-Φ34 | 1004 | 1035 | 1088 | 450 | |
300 | 850 | 510 | 450 | 408 | 46 | 16-Φ34 | 1150 | 1181 | 1234 | 500 |