一、Q41F不銹鋼浮動球閥產品概述
Q41F不銹鋼浮動球閥聚多年球閥制造經驗而設計的閥座，閥門密封，磨擦系數低，操作力矩小、多種閥座材料、適應范圍廣；該閥采用扁頭閥桿，與手柄的連接不會錯位，從而手柄指示的開關狀態與閥一致；
Q41F不銹鋼浮動球閥為閥門開關誤操作，在閥門全開、全關位置有鎖定孔，閥門處于正確的位置；閥桿為下裝式，受壓飛出，同時可在火災后，與閥體形成金屬接觸，閥桿密封。
Q41F不銹鋼浮動球閥適用于水、氣、油品、天然氣和酸堿腐蝕性介質；適用溫度：-196～350℃，公稱通徑：DN 15-250mm，驅動方式：手動、氣動、電動、液動等。
二、Q41F不銹鋼浮動球閥主要部件材料表
序號 | 件名稱 | 材料名稱 | |||
Q41F/H-P | Q41F/H-PL | Q41F/H-R | Q41F/H-RL | ||
1 | 閥體/閥蓋 | 0Cr18Ni9 | 00Cr19Ni10 | 0Cr17Ni12Mo2 | 00Cr17Ni12Mo2 |
2 | 球體 | 304 | 304L | 316 | 316L |
3 | 閥桿 | 304 | 304L | 316 | 316L |
4 | 閥座 | PTFE/PPL/NYLIN/柔性石墨 | |||
5 | 填料/墊片 | PTFE/PPL/NYLIN/柔性石墨 | |||
6 | 螺栓 | 不銹鋼 | |||
7 | 螺母 | 不銹鋼 | |||
8 | 手柄 | 鑄鋼 | |||
三、Q41F不銹鋼浮動球閥主要性能規范表
公稱壓力(MPa) | 1.6 | 2.5 | 4.0 |
強度試驗 | 2.4MPa | 3.8MPa | 6.0MPa |
水密封試驗 | 1.8MPa | 2.8MPa | 4.4MPa |
氣密封試驗 | 0.4MPa-0.7MPa | ||
四、Q41F不銹鋼浮動球閥主要外形尺寸表
公稱壓力 PN(MPa) | 公稱通徑 DN(mm) | 尺寸(mm) | |||||||
L | D | D1 | D2 | D6 | b-f | z-Φd | W | ||
1.6 | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-14 | 115 | |
20 | 140 | 105 | 75 | 55 | 14-2 | 4-14 | 130 | ||
25 | 150 | 115 | 85 | 65 | 14-2 | 4-14 | 150 | ||
32 | 165 | 135 | 100 | 78 | 16-2 | 4-18 | 190 | ||
40 | 180 | 145 | 110 | 85 | 16-3 | 4-18 | 230 | ||
50 | 200 | 160 | 125 | 100 | 16-3 | 4-18 | 240 | ||
65 | 220 | 180 | 145 | 120 | 18-3 | 4-18 | 280 | ||
80 | 250 | 195 | 160 | 135 | 20-3 | 8-18 | 310 | ||
100 | 280 | 215 | 180 | 155 | 20-3 | 8-18 | 330 | ||
125 | 320 | 245 | 210 | 185 | 22-3 | 8-18 | 600 | ||
150 | 360 | 280 | 240 | 210 | 24-3 | 8-23 | 800 | ||
200 | 400 | 335 | 295 | 265 | 26-3 | 12-23 | 1000 | ||
250 | 450 | 425 | 355 | 320 | 30-3 | 12-25 | 1200 | ||
2.5 | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-14 | 115 | |
20 | 140 | 105 | 75 | 55 | 14-2 | 4-14 | 130 | ||
25 | 150 | 115 | 85 | 65 | 14-2 | 4-14 | 150 | ||
32 | 165 | 135 | 100 | 78 | 16-2 | 4-18 | 190 | ||
40 | 180 | 145 | 110 | 85 | 18-3 | 4-18 | 230 | ||
50 | 200 | 160 | 125 | 100 | 20-3 | 4-18 | 240 | ||
65 | 220 | 180 | 145 | 120 | 22-3 | 8-18 | 280 | ||
80 | 250 | 195 | 160 | 135 | 22-3 | 8-18 | 310 | ||
100 | 280 | 230 | 190 | 160 | 24-3 | 8-23 | 330 | ||
125 | 320 | 270 | 220 | 188 | 28-3 | 8-25 | 600 | ||
150 | 360 | 300 | 250 | 218 | 30-3 | 8-25 | 800 | ||
200 | 400 | 360 | 310 | 278 | 34-3 | 12-25 | 1000 | ||
250 | 450 | 425 | 370 | 332 | 36-3 | 12-30 | 1200 | ||
4.0 | 15 | 130 | 95 | 65 | 45 | 40 | 16-2 | 4-14 | 115 |
20 | 140 | 105 | 75 | 55 | 51 | 16-2 | 4-14 | 130 | |
25 | 150 | 115 | 85 | 65 | 58 | 16-2 | 4-14 | 150 | |
32 | 180 | 135 | 100 | 78 | 66 | 18-3 | 4-18 | 190 | |
40 | 200 | 145 | 110 | 85 | 76 | 18-3 | 4-18 | 230 | |
50 | 220 | 160 | 125 | 100 | 88 | 20-3 | 4-18 | 240 | |
65 | 250 | 180 | 145 | 120 | 110 | 22-3 | 8-18 | 280 | |
80 | 280 | 195 | 160 | 135 | 121 | 22-3 | 8-18 | 310 | |
100 | 320 | 230 | 190 | 160 | 150 | 24-3 | 8-23 | 330 | |
125 | 360 | 270 | 220 | 188 | 176 | 28-3 | 8-25 | 600 | |
150 | 400 | 300 | 250 | 218 | 204 | 30-3 | 8-25 | 800 | |
200 | 550 | 375 | 320 | 282 | 260 | 38-3 | 12-30 | 1200 | |
6.4 | 15 | 140 | 105 | 75 | 55 | 40 | 18-3 | 4-14 | 115 |
20 | 152 | 125 | 90 | 68 | 51 | 20-3 | 4-18 | 130 | |
25 | 180 | 135 | 100 | 78 | 58 | 22-3 | 4-18 | 150 | |
32 | 200 | 150 | 110 | 82 | 66 | 24-3 | 4-23 | 190 | |
40 | 220 | 165 | 125 | 95 | 76 | 24-3 | 4-23 | 230 | |
50 | 250 | 175 | 135 | 105 | 88 | 26-3 | 4-23 | 240 | |
65 | 280 | 200 | 160 | 130 | 110 | 28-3 | 8-23 | 280 | |
80 | 320 | 210 | 170 | 140 | 121 | 30-3 | 8-23 | 310 | |
100 | 360 | 250 | 200 | 168 | 150 | 32-3 | 8-25 | 330 | |
125 | 381 | 295 | 240 | 202 | 176 | 36-3 | 8-30 | 600 | |
150 | 403 | 340 | 280 | 240 | 204 | 38-3 | 8-34 | 800 | |
200 | 502 | 405 | 345 | 300 | 260 | 44-3 | 12-34 | 1200 | |
