產(chǎn)品用途
H72H-160、H72H-320 型對(duì)夾立式止回閥是一種依靠介質(zhì)本身的流動(dòng)而自動(dòng)啟、閉閥瓣并用來阻止介質(zhì)逆向流動(dòng)的自動(dòng)閥門。
性能參數(shù)
型號(hào) | H72H-160 | H72H-320 | |
工作壓力(MPa) | 16.0 | 32.0 | |
適用溫度(℃) | ≤200 | ||
適用介質(zhì) | 氮?dú)浠旌蠚狻币骸~氨液、堿液等 | ||
材料 | 法蘭、閥蓋 | 碳鋼 | |
閥瓣、閥座 | 不銹鋼 | ||
彈簧 | 硅錳鋼 | ||
O形圈 | 丁腈橡膠 | ||
閥體、雙頭螺栓 | 鉻鋼 | ||
螺母 | 碳鋼 |
公稱壓力PN | DN | D | M | D2 | Do | Lo | D | T | WT(Kg) |
16.0MPa | 15 | 95 | M24x2 | 20 | 16 | 145 | 42 | 60 | 5 |
25 | 105 | M33x2 | 28 | 23 | 155 | 50 | 65 | 10 | |
32 | 115 | M42x2 | 37 | 29 | 175 | 62 | 80 | 15 | |
40 | 165 | M52x2 | 42 | 39 | 215 | 72 | 90 | 20 | |
50 | 165 | M64x2 | 58 | 50 | 245 | 88 | 115 | 30 | |
65 | 200 | M80x2 | 73 | 65 | 300 | 115 | 140 | 45 | |
60 | 225 | M100x2 | 93 | 80 | 345 | 135 | 160 | 60 | |
32.0MPa | 15 | 105 | M33x2 | 27 | 17 | 155 | 50 | 65 | 5 |
25 | 115 | M42x2 | 35 | 22 | 175 | 62 | 80 | 10 | |
32 | 135 | M48x2 | 41 | 30 | 200 | 72 | 90 | 15 | |
40 | 165 | M60x3 | 58 | 42 | 245 | 88 | 115 | 20 | |
50 | 200 | M80x3 | 70 | 58 | 300 | 115 | 140 | 30 | |
65 | 215 | M100x3 | 90 | 68 | 345 | 135 | 160 | 45 | |
80 | 260 | M125x4 | 112 | 85 | 395 | 155 | 185 | 60 |