1、采用板簧預(yù)載的可動(dòng)金屬閥座結(jié)構(gòu)，密封力設(shè)計(jì)合理，啟閉靈活，密封可靠。
2、根據(jù)用戶的需要，可設(shè)計(jì)成適用于含固體顆粒、料漿等介質(zhì)的結(jié)構(gòu)戒耐較高溫度的結(jié)構(gòu)。
3、采用下裝式閥捍，設(shè)置倒密封結(jié)構(gòu)，能確保填料處可靠密封。
Q11H主要連接尺寸及重量
| 公稱壓力 | 尺寸（mm） |
| L | H | D | D1 |
| 10 | 90 | 76 | 32 | 3/8" |
| 15 | 90 | 76 | 32 | 1/2" |
| 20 | 100 | 81 | 38 | 3/4" |
| 25 | 115 | 92 | 45 | 1" |
| 32 | 130 | 114 | 55 | 11/4" |
| 40 | 150 | 125 | 65 | 11/2" |
| 50 | 170 | 144 | 75 | 2" |
Q41H型主要連接尺寸及重量
| 公稱通徑 | 尺寸（mm） |
| L | d1 | L1 | D | D1 | D2 | b | Z-Фd | H |
| mm | in | 全通經(jīng)FP | 縮經(jīng)FP | 全通經(jīng)FP | 縮經(jīng)FP | 全通經(jīng)FP | 縮經(jīng)FP | QA41 | QA341 | QA641 | QA941 |
| 15 | 1/2" | 130 | - | 15 | - | - | - | 95 | 65 | 45 | 14 | 4-14 | 62 | - | 200 | - |
| 20 | 3/4" | 140 | - | 20 | - | - | - | 105 | 75 | 55 | 14 | 4-14 | 68 | - | 204 | - |
| 25 | 1" | 150 | - | 25 | - | - | - | 112 | 85 | 65 | 14 | 4-14 | 75 | - | 215 | 360 |
| 32 | 11/4" | 165 | - | 32 | - | - | - | 135 | 100 | 78 | 16 | 4-14 | 85 | - | 240 | 390 |
| 40 | 11/2" | 182 | - | 40 | - | - | - | 145 | 110 | 85 | 16 | 4-18 | 95 | - | 264 | 395 |
| 50 | 2" | 200 | - | 50 | - | - | - | 160 | 125 | 100 | 16 | 4-18 | 110 | - | 360 | 472 |
| 65 | 21/2" | 220 | - | 65 | - | - | - | 180 | 145 | 120 | 18 | 4-18 | 130 | - | 379 | 530 |
| 80 | 3" | 250 | | 80 | | - | - | 195 | 160 | 135 | 20 | 4-18 | 155 | - | 452 | 580 |
| 100 | 4" | 280 | | 100 | | - | - | 215 | 180 | 155 | 20 | 8-18 | 180 | 320 | 479 | 630 |
| 125 | 5" | 320 | | 125 | | - | - | 245 | 210 | 185 | 22 | 8-18 | 250 | 380 | 646 | 710 |
| 150 | 6" | 360 | | 150 | | - | - | 280 | 240 | 210 | 24 | 8-23 | 275 | 400 | 666 | 670 |
| 200 | 8" | 400 | | 200 | | - | - | 335 | 295 | 265 | 26 | 12-23 | 330 | 450 | 815 | 825 |
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