主要技術參數：
| 公稱通徑DN | DN(mm) | 50～2000 | 50～500 | |||
| 公稱壓力 | PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.06.04.40.6 |
| 試驗壓力Ps(MPa) | 強度試驗 | 0.9 | 1.5 | 2.4 | 3.75 | |
| 密封試驗 | 0.66 | 1.1 | 1.76 | 2.75 | ||
| 氣密封試驗 | 0.6 | 0.6 | 0.6 | 0.6 | ||
| 滲漏率 | ＜0.1×DNmm3/S(符合GB/T13927-92標準) | |||||
| 適用溫度 | 碳鋼：-29℃～425℃ 不銹鋼：-40℃～600℃ | |||||
| 適用介質 | 空氣、水、蒸氣、煤氣、油品以及酸、堿、鹽帶有弱腐蝕性介質等 | |||||
| 驅動形式 | 蝸桿蝸輪傳動、氣傳動、電傳動 | |||||
|
◆外型連接尺寸表： |
| 公稱通徑DN | 結構長度(標準值) | 外形尺寸(參考值) | 連接尺寸(標準值) | 參考重量(kg) | |||||||
| H | Dd673H | PN1.6MPa | PN2.5MPa | ||||||||
| 毫米mm | 英寸inch | L | H1 | A1 | B1 | D1 | Z-d | D1 | Z-d | ||
| 50 | 2 | 43 | 112 | 625 | 245 | 72 | 110 | 4-14 | 125 | 4-18 | 12 |
| 65 | 21/2 | 46 | 115 | 625 | 245 | 72 | 130 | 4-14 | 145 | 4-18 | 13 |
| 80 | 3 | 64 | 120 | 645 | 245 | 72 | 150 | 4-18 | 160 | 8-18 | 15 |
| 100 | 4 | 64 | 138 | 675 | 355 | 92 | 170 | 4-18 | 180 | 8-18 | 17 |
| 125 | 5 | 70 | 164 | 715 | 355 | 92 | 200 | 8-18 | 210 | 8-18 | 27 |
| 150 | 6 | 76 | 175 | 800 | 355 | 92 | 225 | 8-18 | 240 | 8-22 | 29 |
| 200 | 8 | 89 | 215 | 850 | 250 | 170 | 280 | 8-18 | 295 | 8-22 | 45 |
| 250 | 10 | 114 | 243 | 925 | 250 | 170 | 335 | 12-18 | 350 | 12-22 | 69 |
| 300 | 12 | 114 | 285 | 1035 | 450 | 220 | 395 | 12-22 | 400 | 12-22 | 86 |
| 350 | 14 | 127 | 320 | 1070 | 450 | 220 | 445 | 12-22 | 460 | 16-22 | 122 |
| 400 | 16 | 140 | 350 | 1190 | 450 | 220 | 495 | 16-22 | 515 | 16-26 | 141 |
| 450 | 18 | 152 | 350 | 1250 | 650 | 280 | 550 | 16-22 | 565 | 20-26 | 191 |
| 500 | 20 | 152 | 380 | 1290 | 650 | 280 | 600 | 20-22 | 620 | 20-26 | 260 |
| 600 | 24 | 154 | 435 | 1455 | 850 | 380 | 705 | 20-26 | 725 | 20-30 | 380 |
| 700 | 28 | 165 | 480 | 1580 | 850 | 380 | 810 | 24-26 | 840 | 24-30 | 450 |
| 800 | 32 | 190 | 530 | 1700 | 1250 | 380 | 920 | 24-30 | 950 | 24-33 | 650 |
| 900 | 36 | 203 | 595 | 1965 | 1250 | 380 | 1020 | 24-30 | 1050 | 28-33 | 830 |
| 1000 | 40 | 216 | 650 | 2015 | 1250 | 380 | 1120 | 28-30 | 1160 | 28-36 | 1050 |
| 1200 | 48 | 254 | 775 | 2250 | 1250 | 380 | 1340 | 32-33 | 1380 | 32-39 | 1400 |
| 1400 | 56 | 279 | 870 | 1560 | 36-36 | 1590 | 36-42 | 1900 | |||
| 1600 | 64 | 318 | 1000 | 1760 | 40-36 | 1820 | 40-48 | 2900 | |||
| 1800 | 72 | 356 | 1110 | 1970 | 44-39 | 2020 | 44-48 | 4000 | |||
| 2000 | 80 | 406 | 1250 | 2180 | 48-42 | 2230 | 48-48 | 5300 | |||
