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不(bu)鏽鋼(gang)立式(shi)止回(hui)閥主(zhu)要性(xing)能規(gui)範
| 型(xing)号 | 公(gong)稱壓(ya)力 PN(Mpa) | 試(shi)驗壓(ya)力SP(Mpa) | 适(shi)用溫(wen)度 (℃) | 适(shi)用介(jie)質 | |
| 殼(ke)體 | 密(mi)封 | ||||
| H42W-25P | 2.5 | 3.8 | 2.8 | ≤200 | 硝(xiao)酸類(lei) |
| H42W-25R | 醋酸(suan)類 | ||||
| H42W-40P | 4.0 | 6.0 | 4.4 | 水(shui)、油品(pin) | |
| H42W-40R | |||||
| H42Y-40 | |||||
| 型(xing)号 | 公(gong)稱通(tong)徑 DN(mm) | 尺(chi)寸(mm) | ||||||||
| L | D | D1 | D2 | b | f | Z-Φ | ||||
| 1 | 2 | 3 | ||||||||
| H42W-25P H42W-25R | 15 | - | 85 | 85 | 95 | 65 | 45 | 16 | - | 4-Φ14 |
| 20 | - | 95 | 95 | 105 | 75 | 55 | 16 | - | 4-Φ14 | |
| 25 | - | 100 | 105 | 115 | 85 | 65 | 16 | - | 4-Φ14 | |
| 32 | - | 105 | 150 | 135 | 100 | 78 | 16 | - | 4-Φ14 | |
| 40 | - | 115 | 160 | 145 | 110 | 88 | 18 | - | 4-Φ14 | |
| 50 | 140 | 125 | 170 | 160 | 125 | 100 | 20 | 3 | 4-Φ14 | |
| 65 | 160 | 145 | 180 | 180 | 145 | 120 | 22 | 3 | 8-Φ18 | |
| 80 | 185 | 155 | 200 | 195 | 160 | 135 | 22 | 3 | 8-Φ18 | |
| 100 | 210 | 210 | 210 | 230 | 190 | 160 | 24 | 3 | 8-Φ23 | |
| 125 | - | 275 | 275 | 275 | 220 | 188 | 28 | 3 | 8-Φ25 | |
| 150 | 300 | 225 | 300 | 300 | 250 | 218 | 30 | 3 | 8-Φ25 | |
| 200 | 380 | 380 | 380 | 360 | 310 | 278 | 34 | 3 | 12-Φ25 | |
上(shang)一篇(pian):H44W不鏽(xiu)鋼旋(xuan)啟式(shi)止回(hui)閥
下(xia)一篇(pian):H44H美标(biao)止回(hui)閥
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