1、采用板簧預(yù)載的可動金屬閥結(jié)構(gòu),密封力設(shè)計合理,啟閉靈活,密封可靠。2、根據(jù)用戶的需要,可設(shè)計成適用于含閥體顆粒、料將等介質(zhì)的結(jié)構(gòu)戒耐較高溫度的結(jié)構(gòu)。3、采用下裝式閥捍,設(shè)置倒密封結(jié)構(gòu),能確保填料處可靠密封。
高壓鍛鋼球閥的詳細(xì)資料:
試驗壓力(MPa) | 公稱壓力(MPa) | |
16.0 | 32.0 | |
強度試驗 | 24.0 | 48.0 |
密封試驗 | 17.6 | 35.2 |
氣密試驗 | 0.5~0.7 | |
工作溫度 | -40℃~+80℃ | |
適用介質(zhì) | 水,油品,氨,氮,氫等 |
型號 | 零件名稱 | |||
閥體 | 球體、閥桿 | 密封圈 | 填料 | |
Q41F型碳鋼類 | 碳素鋼鑄件或鍛件 | 2GrL3 | 增強聚四氟乙烯 | 聚四氟乙烯 |
Q41F型P類 | 鉻鎳鈦不銹鋼鑄件或鍛件 | 鉻鎳鈦不銹鋼 | ||
Q41F型R類 | 鉻鎳鉬鈦不銹鋼鑄件或鍛件 | 鉻鎳鉬鈦不銹鋼 |
公稱通經(jīng) | 尺寸(mm) | |||||||||||||||
L | d1 | L1 | D | D1 | D2 | b | Z-Фd | H | ||||||||
mm | in | 全通經(jīng)FP | 縮經(jīng)FP | 全通經(jīng)FP | 縮經(jīng)FP | 全通經(jīng)FP | 縮經(jīng)FP | QA41 | QA341 | QA641 | QA941 | |||||
15 | 1/2" | 130 | - | 15 | - | - | - | 95 | 65 | 45 | 14 | 4-14 | 62 | - | 200 | - |
20 | 3/4" | 140 | - | 20 | - | - | - | 105 | 75 | 55 | 14 | 4-14 | 68 | - | 204 | - |
25 | 1" | 150 | - | 25 | - | - | - | 112 | 85 | 65 | 14 | 4-14 | 75 | - | 215 | 360 |
32 | 11/4" | 165 | - | 32 | - | - | - | 135 | 100 | 78 | 16 | 4-14 | 85 | - | 240 | 390 |
40 | 11/2" | 182 | - | 40 | - | - | - | 145 | 110 | 85 | 16 | 4-18 | 95 | - | 264 | 395 |
50 | 2" | 200 | - | 50 | - | - | - | 160 | 125 | 100 | 16 | 4-18 | 110 | - | 360 | 472 |
65 | 21/2" | 220 | - | 65 | - | - | - | 180 | 145 | 120 | 18 | 4-18 | 130 | - | 379 | 530 |
80 | 3" | 250 | - | 80 | - | - | - | 195 | 160 | 135 | 20 | 4-18 | 155 | - | 452 | 580 |
100 | 4" | 280 | - | 100 | - | - | - | 215 | 180 | 155 | 20 | 8-18 | 180 | 320 | 479 | 630 |
125 | 5" | 320 | - | 125 | - | - | - | 245 | 210 | 185 | 22 | 8-18 | 250 | 380 | 646 | 710 |
150 | 6" | 360 | - | 150 | - | - | - | 280 | 240 | 210 | 24 | 8-23 | 275 | 400 | 666 | 670 |
200 | 8" | 400 | - | 200 | - | - | - | 335 | 295 | 265 | 26 | 12-23 | 330 | 450 | 815 | 825 |