| 材質 | 型號 |
| WCB | H76H/X-16C～100 |
| 304 | H76H/X-16P～100P |
| 316 | H76H/X-16R～100R |
| H76對夾蝶式止回閥性能規范 | ||||
| 公稱壓力 | H76H/X-16C～100 | HC44X-16P～100P | H76H/X-16R～100R | |
| 工作壓力（MPa） | 1.6~10.0 | |||
| 適用溫度（℃） | ≤350 | ≤200 | ||
| 適用介質 | 水、油、氣、蒸汽 | 腐蝕性介質 | ||
| 材料 | 閥體、蝶板 | WCB | 304 | 316 |
| 閥桿 | 2Cr13，304,316 | |||
| 密封面 | 合金鋼，橡膠 | |||
| 彈簧 | 不銹鋼 | |||
| H76對夾蝶式止回閥外形尺寸(mm) | |||||
| 公稱壓力 | 公稱通徑 | 尺寸 | |||
| L | D | D3 | D2 | ||
| PN1.6MPa | 50 | 60 | 108 | 56 | 51 |
| 65 | 67 | 128 | 73 | 65 | |
| 80 | 73 | 142 | 88 | 80 | |
| 100 | 73 | 162 | 108 | 102 | |
| 125 | 86 | 192 | 132 | 127 | |
| 150 | 98 | 218 | 160 | 152 | |
| 200 | 127 | 273 | 210 | 203 | |
| 250 | 146 | 328 | 266 | 254 | |
| 300 | 181 | 384 | 310 | 305 | |
| 350 | 184 | 444 | 355 | 350 | |
| 400 | 191 | 496 | 405 | 400 | |
| 450 | 203 | 556 | 455 | 450 | |
| 500 | 219 | 618 | 505 | 500 | |
| 600 | 222 | 732 | 605 | 600 | |
| 700 | 305 | 802 | 700 | 695 | |
| 800 | 305 | 912 | 800 | 796 | |
| 900 | 368 | 1012 | 903 | 898 | |
| 1000 | 432 | 1126 | 1055 | 1050 | |
| 1200 | 524 | 1340 | 1205 | 1200 | |
| H76對夾蝶式止回閥外形尺寸(mm) | |||||
| 公稱通徑 | 公稱壓力 | 尺寸 | |||
| L | D | D3 | D2 | ||
| PN4.0MPa | 50 | 60 | 108 | 56 | 51 |
| 65 | 67 | 128 | 73 | 65 | |
| 80 | 73 | 142 | 88 | 80 | |
| 100 | 73 | 168 | 108 | 102 | |
| 125 | 86 | 194 | 132 | 127 | |
| 150 | 98 | 224 | 160 | 152 | |
| 200 | 127 | 291 | 210 | 203 | |
| 250 | 146 | 353 | 266 | 254 | |
| 300 | 181 | 418 | 310 | 305 | |
| 350 | 9222 | 475 | 355 | 350 | |
| 400 | 232 | 547 | 405 | 400 | |
| 450 | 264 | 572 | 455 | 450 | |
| 500 | 292 | 628 | 505 | 500 | |
| 600 | 318 | 745 | 608 | 600 | |
| PN6.3MPa | 50 | 60 | 114 | 58 | 51 |
| 65 | 67 | 138 | 73 | 65 | |
| 80 | 73 | 148 | 88 | 80 | |
| 100 | 79 | 174 | 108 | 102 | |
| 125 | 105 | 211 | 132 | 127 | |
| 150 | 136 | 248 | 162 | 152 | |
| 200 | 165 | 310 | 212 | 200 | |
| 250 | 213 | 362 | 266 | 250 | |
| 300 | 229 | 422 | 310 | 305 | |
| 350 | 273 | 487 | 355 | 350 | |
| 400 | 305 | 541 | 405 | 400 | |
| PN10.0MPa | 50 | 60 | 120 | 58 | 51 |
| 65 | 67 | 144 | 73 | 65 | |
| 80 | 73 | 154 | 88 | 80 | |
| 100 | 79 | 181 | 108 | 102 | |
| 125 | 105 | 218 | 132 | 127 | |
| 150 | 135 | 258 | 162 | 152 | |
| 200 | 165 | 324 | 212 | 200 | |
| 250 | 213 | 392 | 266 | 250 | |
| 300 | 229 | 456 | 312 | 305 | |
| 350 | 273 | 510 | 355 | 350 | |
| 400 | 305 | 570 | 405 | 400 | |
