產(chǎn)品詳情
止回閥按結(jié)構(gòu)劃分,可分為升降式止回閥、旋啟式止回閥和蝶式止回閥三種。升降式止回閥可分為立式和臥式兩種。旋啟式止回閥分為單瓣式、雙瓣式和多瓣式三種。蝶式
止回閥為直通式、以上幾種止回閥在連接形式上可分為螺紋連接、法蘭連接和焊接三種。
H41W不銹鋼升降式止回閥主要性能規(guī)范
| 型號(hào) |
公稱壓力 PN(MPa) |
試驗(yàn)壓力PS(MPa) |
工作溫度 (℃) |
工作壓力 PN(MPa) |
適用介質(zhì) | |
| 殼體 | 密封 | |||||
| H41W-16P | 1.6 | 2.4 | 1.76 | ≤100 | 1.6 | 硝酸類 |
| H41W-16R | 醋酸類 | |||||
| H41W-16A | ≤150 | 硝酸類 | ||||
| H41W-25P | 2.5 | 3.8 | 2.8 | ≤100 | 2.5 | 醋酸類 |
| H41W-25R | 硝酸類 | |||||
| H41W-25A | ≤150 | 醋酸類 | ||||
| H41W-40P | 4.0 | 6.0 | 4.0 | ≤100 | 4.0 | 硝酸類 |
| H41W-40R | 醋酸類 | |||||
H41W不銹鋼升降式止回閥主要外形尺寸和連接尺寸(mm)
| 型號(hào) | 公稱通徑DN(mm) | 尺寸 | ||||||
| L | D | D | D | Z-φd | b | H | ||
|
H41W-16P(R) H44W-16P(R) |
15 | 130 | 95 | 65 | 45 | 4-φ14 | 14 | 77 |
| 20 | 150 | 105 | 75 | 55 | 4-φ14 | 14 | 77 | |
| 25 | 160 | 115 | 85 | 65 | 4-φ14 | 16 | 80 | |
| 32 | 180 | 135 | 100 | 78 | 4-φ18 | 16 | 85 | |
| 40 | 200 | 145 | 110 | 85 | 4-φ18 | 16 | 95 | |
| 50 | 230 | 160 | 125 | 100 | 4-φ18 | 16 | 105 | |
| 65 | 290 | 180 | 145 | 120 | 4-φ18 | 18 | 120 | |
| 80 | 310 | 195 | 160 | 135 | 8-φ18 | 20 | 130 | |
| 100 | 350 | 215 | 180 | 155 | 8-φ18 | 20 | 140 | |
| 125 | 400 | 245 | 210 | 185 | 8-φ18 | 22 | 155 | |
| 150 | 480 | 280 | 240 | 210 | 8-φ23 | 24 | 180 | |
| 200 | 600 | 335 | 295 | 265 | 12-φ23 | 26 | 215 | |
|
H41W-25P(R) H44W-25P |
15 | 130 | 95 | 65 | 45 | 4-φ14 | 16 | 77 |
| 20 | 150 | 105 | 75 | 55 | 4-φ14 | 16 | 77 | |
| 25 | 160 | 115 | 85 | 65 | 4-φ14 | 16 | 80 | |
| 32 | 180 | 135 | 100 | 78 | 4-φ18 | 18 | 85 | |
| 40 | 200 | 145 | 110 | 85 | 4-φ18 | 18 | 95 | |
| 50 | 230 | 160 | 125 | 100 | 4-φ18 | 20 | 105 | |
| 65 | 290 | 180 | 145 | 120 | 8-φ18 | 22 | 120 | |
| 80 | 310 | 195 | 160 | 135 | 8-φ18 | 22 | 130 | |
| 100 | 350 | 230 | 190 | 160 | 8-φ23 | 24 | 140 | |
| 125 | 400 | 270 | 220 | 188 | 8-φ25 | 28 | 155 | |
| 150 | 480 | 300 | 250 | 218 | 8-φ25 | 30 | 180 | |
| 200 | 600 | 360 | 310 | 278 | 12-φ30 | 34 | 215 | |
鑄鋼止回閥,旋啟式止回閥,升降式止回閥,立式止回閥:http://www.qianmavalve.com/
鑄鋼止回閥:http://www.qianmavalve.com/dgzhf/
H44旋啟式止回閥:http://www.qianmavalve.com/xqs/
H41升降式止回閥:http://www.qianmavalve.com/sjs/


