鑄鋼截止閥應(yīng)用
富林克J41H/J41Y鑄鋼截止閥的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運動,截止閥屬于強制密封式閥門,所以在閥門關(guān)閉時,必須向閥瓣施加壓力,以強制密封面不泄漏
適用于石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。介質(zhì)為:水、油品、蒸汽及非腐蝕性介質(zhì)等
優(yōu)點
結(jié)構(gòu)簡單,制造和維修比較方便。
工作行程小,啟閉時間短,開啟高度不大.
密封性好,開閉過程中密封面之間摩擦力小
設(shè)計與制造 | 結(jié)構(gòu)長度 | 法蘭尺寸 | 壓力-溫度 | 試驗-檢驗 |
GB12235 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
公稱壓力 | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
強度試驗 | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
水密封試驗 | 1.8 | 2.8 | 4.4 | 7.4 | 11.0 | 18.0 |
上密封試驗 | 1.8 | 2.8 | 4.4 | 7.04 | 11.0 | 18.0 |
氣密封試驗 | 0.4-0.7 |
型號 | J41H-16C~160C | J41Y-16C~160C | J41W-16P~160P | |
工作壓力(MPa) | 1.6~16.0 | |||
適用溫度(℃) | ≤425 | ≤150 | ||
適用介質(zhì) | 水、蒸汽、油品 | 弱腐蝕性介質(zhì) | ||
材料 | 閥體、閥蓋 | 碳素鋼 | 鉻鎳鈦不銹鋼 | |
| 閥桿 | 鉻不銹鋼 | 鉻鎳鈦不銹鋼 | |
| 密封面 | 堆焊鐵基合金 | 堆焊硬基合金 | 本體材料 |
| 填料 | 石棉石墨、柔性石墨、聚四氟乙烯 |
鑄鋼截止閥結(jié)構(gòu)圖
1.6MPa | DN | L | D | D1 | D2 | b | n-Φd | H | D0 |
凸面法蘭 RF J41H J41Y J41W J41F J41N 16C 16P 16R 16I | 10 | 130 | 90 | 60 | 40 | 14 | 4-Φ14 | 198 | 120 |
15 | 130 | 95 | 65 | 45 | 14 | 4-Φ14 | 218 | 120 | |
20 | 150 | 105 | 75 | 55 | 14 | 4-Φ14 | 258 | 140 | |
25 | 160 | 115 | 85 | 65 | 14 | 4-Φ14 | 275 | 140 | |
32 | 180 | 135 | 100 | 78 | 16 | 4-Φ18 | 280 | 160 | |
40 | 200 | 145 | 110 | 85 | 16 | 4-Φ18 | 330 | 180 | |
50 | 230 | 160 | 125 | 100 | 16 | 4-Φ18 | 350 | 200 | |
65 | 290 | 180 | 145 | 120 | 18 | 4-Φ18 | 370 | 280 | |
80 | 310 | 195 | 160 | 135 | 20 | 8-Φ18 | 400 | 280 | |
100 | 350 | 215 | 180 | 155 | 20 | 8-Φ18 | 415 | 320 | |
125 | 400 | 245 | 210 | 185 | 22 | 8-Φ18 | 460 | 360 | |
150 | 480 | 280 | 240 | 210 | 24 | 8-Φ23 | 510 | 450 | |
200 | 600 | 335 | 295 | 265 | 26 | 12-Φ23 | 710 | 500 | |
250 | 650 | 405 | 335 | 320 | 30 | 12-Φ25 | 786 | 550 | |
300 | 750 | 460 | 410 | 375 | 30 | 12-Φ25 | 925 | 600 |
2.5MPa | DN | L | D | D1 | D2 | b | n-Φd | H | D0 |
| 10 | 130 | 90 | 60 | 40 | 16 | 4-Φ14 | 198 | 120 |
15 | 130 | 95 | 65 | 45 | 16 | 4-Φ14 | 218 | 120 | |
20 | 150 | 105 | 75 | 55 | 16 | 4-Φ14 | 258 | 140 | |
25 | 160 | 115 | 85 | 65 | 16 | 4-Φ14 | 275 | 140 | |
32 | 180 | 135 | 100 | 78 | 18 | 4-Φ18 | 280 | 160 | |
40 | 200 | 145 | 110 | 85 | 18 | 4-Φ18 | 330 | 180 | |
50 | 230 | 160 | 125 | 100 | 20 | 4-Φ18 | 350 | 200 | |
65 | 290 | 180 | 145 | 125 | 22 | 8-Φ18 | 400 | 280 | |
80 | 310 | 195 | 160 | 135 | 22 | 8-Φ18 | 355 | 280 | |
100 | 350 | 230 | 190 | 160 | 24 | 8-Φ23 | 415 | 320 | |
125 | 400 | 270 | 220 | 188 | 28 | 8-Φ25 | 460 | 360 | |
150 | 480 | 300 | 250 | 218 | 30 | 8-Φ25 | 510 | 450 | |
200 | 600 | 360 | 310 | 278 | 34 | 12-Φ25 | 710 | 500 | |
250 | 622 | 425 | 370 | 332 | 36 | 12-Φ30 | 786 | 550 | |
300 | 698 | 485 | 430 | 390 | 40 | 16-Φ30 | 925 | 600 |
4.0MPa | DN | L | D | D1 | D2 | D6 | b | n-Φd | H | D0 |
凹凸法蘭 MFM J41H J41Y J41W J41N 40 40P 40R 40I | 10 | 130 | 90 | 60 | 41 | 35 | 14 | 4-Φ14 | 198 | 120 |
15 | 130 | 95 | 65 | 45 | 40 | 16 | 4-Φ14 | 233 | 120 | |
20 | 150 | 105 | 75 | 55 | 51 | 16 | 4-Φ14 | 295 | 140 | |
25 | 160 | 115 | 85 | 65 | 58 | 16 | 4-Φ14 | 285 | 160 | |
32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-Φ18 | 302 | 160 | |
40 | 200 | 145 | 110 | 85 | 76 | 18 | 4-Φ18 | 355 | 200 | |
50 | 230 | 160 | 125 | 100 | 88 | 20 | 4-Φ18 | 373 | 200 | |
65 | 290 | 180 | 145 | 120 | 110 | 22 | 8-Φ18 | 408 | 280 | |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-Φ18 | 436 | 280 | |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-Φ23 | 480 | 320 | |
125 | 4001 | 270 | 220 | 188 | 176 | 28 | 8-Φ25 | 588 | 360 | |
150 | 480 | 300 | 250 | 218 | 204 | 30 | 8-Φ25 | 611 | 400 | |
200 | 600 | 375 | 320 | 282 | 260 | 38 | 12-Φ30 | 720 | 400 |
6.4MPa | 15 | 170 | 105 | 75 | 55 | 40 | 18 | 4-14Φ | 195 | 400 |
凹凸法蘭 MFM J41H J41Y J41W J41N 64 64P 64R 64I | 20 | 190 | 125 | 90 | 68 | 51 | 20 | 4-Φ18 | 228 | 160 |
25 | 210 | 135 | 100 | 78 | 58 | 22 | 4-Φ18 | 275 | 180 | |
32 | 230 | 150 | 110 | 82 | 66 | 24 | 4-Φ23 | 325 | 200 | |
40 | 260 | 165 | 125 | 95 | 76 | 24 | 4-Φ23 | 360 | 240 | |
50 | 300 | 175 | 135 | 105 | 88 | 26 | 4-Φ23 | 410 | 280 | |
65 | 340 | 200 | 160 | 130 | 110 | 28 | 8-Φ23 | 450 | 320 | |
80 | 380 | 210 | 170 | 140 | 121 | 30 | 8-Φ23 | 485 | 360 | |
100 | 430 | 250 | 200 | 168 | 150 | 32 | 8-Φ25 | 537 | 400 | |
125 | 500 | 295 | 240 | 202 | 176 | 36 | 8-Φ30 | 631 | 400 | |
150 | 550 | 340 | 280 | 240 | 204 | 38 | 8-Φ34 | 646 | 450 | |
200 | 650 | 405 | 345 | 300 | 260 | 44 | 12-Φ34 | 813 | 500 |
10.0MPa | 10 | 170 | 100 | 70 | 50 | 35 | 20 | 4-Φ14 | 198 | 140 |
凹凸法蘭 MFM J41H J41Y J41W 100 100P 100R 100I | 15 | 170 | 105 | 75 | 55 | 40 | 20 | 4-Φ14 | 202 | 140 |
20 | 190 | 125 | 90 | 68 | 51 | 22 | 4-Φ18 | 228 | 160 | |
25 | 210 | 135 | 100 | 78 | 58 | 24 | 4-Φ18 | 250 | 180 | |
32 | 230 | 150 | 110 | 82 | 66 | 24 | 4-Φ23 | 326 | 200 | |
40 | 260 | 165 | 125 | 95 | 76 | 26 | 4-Φ23 | 360 | 240 | |
50 | 300 | 195 | 145 | 112 | 88 | 28 | 4-Φ25 | 414 | 280 | |
65 | 340 | 220 | 170 | 138 | 110 | 32 | 8-Φ25 | 434 | 320 | |
80 | 380 | 230 | 1810 | 148 | 121 | 34 | 8-Φ25 | 547 | 360 | |
100 | 430 | 265 | 210 | 172 | 150 | 38 | 8-Φ30 | 621 | 400 | |
125 | 500 | 310 | 250 | 210 | 176 | 42 | 8-Φ34 | 732 | 400 | |
150 | 550 | 350 | 290 | 250 | 204 | 46 | 12-Φ34 | 840 | 450 |