材質(zhì) | 型號(hào) |
WCB | H44H/Y-16C~100 |
304 | H44W-16P~100P |
316 | H44W-16R~100R |
H44法蘭旋啟式止回閥性能規(guī)范 | ||||
公稱(chēng)壓力 | HRRH/Y-16C~100 | H44W-16P~100P | H44W-16R~100R | |
工作壓力(MPa) | 1.6~10.0 | |||
適用溫度(℃) | ≤350 | ≤200 | ||
適用介質(zhì) | 水、油、氣、蒸汽 | 腐蝕性介質(zhì) | ||
材料 | 閥體、閥蓋 | WCB | 304 | 316 |
閥板 | 2Cr13,304,316 | |||
密封面 | 合金鋼,司太立 | |||
銷(xiāo)軸 | 2Cr13,304,316 |
H44法蘭旋啟式止回閥外形尺寸(mm) | ||||||||
公稱(chēng)通徑 DN | L | D | D1 | D2 | b | Z-d | H | |
| ||||||||
25 | 160 | 115 | 85 | 65 | 16 | 4-14 | 100 | |
32 | 180 | 135 | 100 | 78 | 16 | 4-18 | 105 | |
40 | 200 | 145 | 100 | 85 | 16 | 4-18 | 115 | |
50 | 230 | 160 | 125 | 100 | 16 | 4-18 | 135 | |
65 | 290 | 180 | 145 | 120 | 18 | 4-18 | 142 | |
80 | 310 | 195 | 160 | 135 | 20 | 8-18 | 165 | |
100 | 350 | 215 | 180 | 155 | 20 | 8-18 | 180 | |
125 | 400 | 245 | 210 | 185 | 22 | 8-18 | 210 | |
150 | 480 | 280 | 240 | 210 | 24 | 8-23 | 233 | |
200 | 500 | 335 | 295 | 265 | 26 | 12-23 | 304 | |
250 | 550 | 405 | 355 | 320 | 30 | 12-25 | 348 | |
300 | 650 | 460 | 410 | 375 | 30 | 12-25 | 390 | |
350 | 750 | 520 | 470 | 435 | 34 | 16-25 | 430 | |
400 | 850 | 580 | 525 | 485 | 36 | 16-30 | 468 |