當前位置：浙江丁一不銹鋼有限公司>>法蘭閥門系列>> 國標閘閥
| 設計與制造 | GB/T12234-89 |
| 結構長度 | GB/T12221-89 |
| 法蘭尺寸 | JB/T82.1-94 |
| 試驗和檢驗 | GB/T1327-92 |
| 公稱壓力(MPa) | 試驗壓力(MPa) | |||
| 殼體 | 密封(水) | 密封(氣) | 上密封 | |
| 1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
| 2.5 | 3.8 | 2.8 | 2.8 | |
| 4.0 | 6.0 | 4.4 | 4.4 | |
| 6.4 | 9.6 | 7.0 | 7.0 | |
| 10.0 | 15.0 | 11.0 | 11.0 | |
| 零件名稱 | 材質 | |||||
| P | P3 | P8 | R | R3 | R8 | |
| 閥體 | ZG1Cr18Ni9Ti | CF3 | CF8 | ZG1Cr18Ni12Mo2Ti | CF3M | CF8M |
| 閘板 | ZG1Cr18Ni9Ti | CF3 | CF8 | ZG1Cr18Ni12Mo2Ti | CF3M | CF8M |
| 閥蓋 | ZG1Cr18Ni9Ti | CF3 | CF8 | ZG1Cr18Ni12Mo2Ti | CF3M | CF8M |
| 閥桿 | 1Cr18Ni9Ti | 304L | 304 | 1Cr18Ni12Mo2Ti | 316L | 316 |
| 填料 | 柔性石墨 | |||||
| 閥桿螺母 | 鋁青銅 | |||||
| 手輪 | 可鍛鑄鐵 | |||||
| 適用介質 | 硝酸類 | 醋酸類 | ||||
| 適用溫度 | ≤200℃ | |||||
| DN(mm) | 連接尺寸(mm) | 外形尺寸(mm) | ||||||||
| L | D | D1 | D2 | f | b | Z-φd | H手 | H電 | 電動裝置 | |
| Z41W-16P(P3、P8、R、R3、R8) Z941 W-16P(P3、P8、R、R3、R8) | ||||||||||
| 15 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 175 | - | - |
| 20 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 180 | - | - |
| 25 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 210 | - | - |
| 32 | 180 | 135 | 100 | 78 | 3 | 18 | 4-18 | 280 | - | - |
| 40 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 350 | - | - |
| 50 | 250 | 160 | 125 | 100 | 3 | 20 | 4-18 | 358 | 653 | DZW10 |
| 65 | 265 | 180 | 145 | 120 | 3 | 20 | 4-18 | 375 | 665 | DZW10 |
| 80 | 280 | 195 | 160 | 135 | 3 | 20 | 8-18 | 433 | 725 | DZW10 |
| 100 | 300 | 215 | 180 | 155 | 3 | 22 | 8-18 | 502 | 787 | DZW10 |
| 125 | 325 | 245 | 210 | 185 | 3 | 22 | 8-18 | 612 | 902 | DZW20 |
| 150 | 350 | 280 | 240 | 210 | 3 | 24 | 8-23 | 676 | 955 | DZW30 |
| 200 | 400 | 335 | 295 | 265 | 3 | 24 | 12-23 | 820 | 1105 | DZW30 |
| 250 | 450 | 405 | 355 | 320 | 3 | 26 | 12-25 | 969 | 1343 | DZW45 |
| 300 | 500 | 460 | 410 | 375 | 3 | 28 | 12-25 | 1142 | 1516 | DZW60 |
| 350 | 550 | 520 | 470 | 435 | 3 | 30 | 16-25 | 1280 | 1978 | DZW60 |
| 400 | 600 | 580 | 525 | 485 | 3 | 32 | 16-30 | 1452 | 1849 | DZW90 |
| 450 | 650 | 640 | 585 | 545 | 3 | 34 | 20-30 | 1541 | 1937 | DZW120 |
| 500 | 700 | 705 | 650 | 608 | 3 | 34 | 20-34 | 1676 | 2234 | DZW120 |
| 600 | 800 | 840 | 770 | 718 | 3 | 36 | 20-41 | 1874 | 2432 | DZW180 |
| 700 | 900 | 910 | 840 | 788 | 5 | 40 | 24-41 | - | 2489 | DZW250 |
| 800 | 1000 | 1020 | 950 | 895 | 5 | 42 | 24-41 | - | 2643 | DZW350 |
| DN(mm) | 連接尺寸(mm) | 外形尺寸(mm) | ||||||||
| L | D | D1 | D2 | f | b | Z-φd | H手 | H電 | 電動裝置 | |
| Z41W-25P(P3、P8、R、R3、R8) Z941W-25P(P3、P8、R、R3、R8) | ||||||||||
| 15 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 175 | - | - |
| 20 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 180 | - | - |
| 25 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 210 | - | - |
| 32 | 180 | 135 | 100 | 78 | 3 | 18 | 4-18 | 280 | - | - |
| 40 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 350 | - | - |
| 50 | 250 | 160 | 125 | 100 | 3 | 20 | 4-18 | 358 | 653 | DZW10 |
| 65 | 265 | 180 | 145 | 120 | 3 | 22 | 8-18 | 375 | 665 | DZW10 |
| 80 | 280 | 195 | 160 | 135 | 3 | 24 | 8-18 | 433 | 725 | DZW10 |
| 100 | 300 | 230 | 190 | 160 | 3 | 24 | 8-23 | 502 | 787 | DZW20 |
| 125 | 325 | 270 | 220 | 188 | 3 | 26 | 8-25 | 612 | 902 | DZW20 |
| 150 | 350 | 300 | 250 | 218 | 3 | 28 | 8-25 | 676 | 955 | DZW30 |
| 200 | 400 | 360 | 310 | 278 | 3 | 30 | 12-25 | 820 | 1105 | DZW30 |
| 250 | 450 | 425 | 370 | 332 | 3 | 32 | 12-30 | 969 | 1343 | DZW45 |
| 300 | 500 | 485 | 430 | 390 | 3 | 34 | 16-30 | 1142 | 1516 | DZW60 |
| 350 | 550 | 550 | 490 | 448 | 4 | 38 | 16-34 | 1280 | 1978 | DZW90 |
| 400 | 600 | 610 | 550 | 505 | 4 | 40 | 16-34 | 1452 | 1849 | DZW120 |
| 450 | 650 | 660 | 600 | 555 | 4 | 46 | 20-34 | 1541 | 1937 | DZW180 |
| 500 | 700 | 730 | 660 | 610 | 4 | 48 | 20-41 | 1676 | 2234 | DZW180 |
| 600 | 800 | 840 | 770 | 718 | 4 | 48 | 20-41 | 1874 | 2432 | DZW250 |
| 700 | 900 | 955 | 875 | 815 | 5 | 50 | 24-48 | - | 2489 | DZW350 |
| 800 | 1000 | 1070 | 990 | 930 | 5 | 54 | 24-48 | - | 2643 | DZW500 |
| DN(mm) | 連接尺寸(mm) | 外形尺寸(mm) | ||||||||||
| L | D | D1 | D2 | D6 | f | f2 | b | Z-φd | H手 | H電 | 電動裝置 | |
| Z41W-40P(P3、P8、R、R3、R8) Z941 W-40P(P3、P8、R、R3、R8) | ||||||||||||
| 15 | 130 | 95 | 65 | 45 | 40 | 4 | 3 | 14 | 4-14 | 175 | - | - |
| 20 | 150 | 105 | 75 | 55 | 51 | 4 | 3 | 16 | 4-14 | 180 | - | - |
| 25 | 160 | 115 | 85 | 65 | 58 | 4 | 3 | 16 | 4-14 | 210 | - | - |
| 32 | 180 | 135 | 100 | 78 | 66 | 4 | 3 | 18 | 4-18 | 280 | - | - |
| 40 | 200 | 145 | 110 | 85 | 76 | 4 | 3 | 18 | 4-18 | 350 | - | - |
| 50 | 250 | 160 | 125 | 100 | 88 | 4 | 3 | 20 | 4-18 | 372 | 665 | DZW10 |
| 65 | 290 | 180 | 145 | 120 | 110 | 4 | 3 | 22 | 8-18 | 395 | 680 | DZW10 |
| 80 | 310 | 195 | 160 | 135 | 121 | 4 | 3 | 24 | 8-18 | 457 | 752 | DZW10 |
| 100 | 350 | 230 | 190 | 160 | 150 | 4.5 | 3.5 | 24 | 8-23 | 552 | 846 | DZW20 |
| 125 | 400 | 270 | 220 | 188 | 176 | 4.5 | 3.5 | 26 | 8-25 | 634 | 973 | DZW20 |
| 150 | 450 | 300 | 250 | 218 | 204 | 4.5 | 3.5 | 28 | 8-25 | 708 | 1087 | DZW30 |
| 200 | 550 | 375 | 320 | 282 | 260 | 4.5 | 3.5 | 34 | 12-30 | 858 | 1243 | DZW30 |
| 250 | 650 | 445 | 385 | 345 | 313 | 4.5 | 3.5 | 38 | 12-34 | 1015 | 1429 | DZW60 |
| 300 | 750 | 510 | 450 | 408 | 364 | 4.5 | 3.5 | 42 | 16-34 | 1203 | 1608 | DZW90 |
| 350 | 850 | 570 | 510 | 465 | 422 | 5 | 4 | 46 | 16-34 | 1341 | 1739 | DZW120 |
| 400 | 950 | 655 | 585 | 535 | 474 | 5 | 4 | 50 | 16-41 | 1492 | 1897 | DZW180 |
| 450 | 1050 | 680 | 610 | 560 | 524 | 5 | 4 | 57 | 20-41 | - | 2104 | DZW250 |
| 500 | 1150 | 755 | 670 | 612 | 576 | 5 | 4 | 57 | 20-48 | - | 2401 | DZW250 |
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