結(jié)構(gòu)特點及用途:
手動球閥手動法蘭球閥它具有旋轉(zhuǎn) 90 度的動作,旋塞體為球體,有圓形通孔或通道通過其軸線。球閥在管路中主要用來做切斷、分配和改變介質(zhì)的流動方向,它只需要用旋轉(zhuǎn) 90 度的操作和很小的轉(zhuǎn)動力矩就能關(guān)閉嚴密。球閥宜做開關(guān)、切斷閥使用。
重要特點:
◎ 2片式浮動球閥
◎ 防吹出,防靜電閥桿
◎ 多種法蘭標準
◎ PN25-PN40,150LB,300LB 標準
◎ 鑄造手柄
◎ 帶防火設(shè)計 ( 定制 )
設(shè)計/檢測標準:
設(shè)計標準: GB/T 12237 ASME B16.34
結(jié)構(gòu)長度: GB/T 12221 ASME B16.1
法蘭標準: HG/T 20592 ASME B16.5
測試標準: BG/T 13927 API598
PN10-16連接尺寸
DN | d | L | D | D1 | R | f | T | N | 0M |
1/2" | 15 | 130 | 95 | 65 | 45 | 2 | 16 | 4 | 14 |
3/4" | 20 | 130 | 105 | 75 | 55 | 2 | 18 | 4 | 14 |
1" | 25 | 140 | 115 | 85 | 65 | 2 | 18 | 4 | 14 |
1-1/4" | 32 | 165 | 140 | 100 | 78 | 2 | 18 | 4 | 18 |
1-1/2" | 38 | 165 | 150 | 110 | 85 | 2 | 18 | 4 | 18 |
2" | 49 | 203 | 165 | 125 | 100 | 2 | 18 | 4 | 18 |
2-1/2" | 65 | 222 | 185 | 145 | 120 | 2 | 18 | 8 | 18 |
3" | 78 | 241 | 200 | 160 | 135 | 2 | 20 | 8 | 18 |
4" | 98 | 305 | 220 | 180 | 155 | 2 | 20 | 8 | 18 |
5" | 125 | 356 | 250 | 210 | 185 | 2 | 22 | 8 | 18 |
6" | 150 | 394 | 285 | 240 | 210 | 2 | 22 | 8 | 22 |
8" | 200 | 457 | 340 | 295 | 265 | 2 | 24 | 12 | 22 |
PN25-40連接尺寸
DN | d | L | D | DI | R | f | T | N | 0M | |||||
1/2" | 15 | 130 | 95 | 65 | 45 | 2 | 16 | 4 | 14 | |||||
3/4" | 20 | 130 | 105 | 75 | 55 | 2 | 18 | 4 | 14 | |||||
1" | 25 | 140 | 115 | 85 | 65 | 2 | 18 | 4 | 14 | |||||
1-1/4" | 32 | 165 | 140 | 100 | 78 | 2 | 18 | 4 | 18 | |||||
1-1/2" | 38 | 165 | 150 | 110 | 85 | 2 | 18 | 4 | 18 | |||||
2" | 49 | 203 | 165 | 125 | 100 | 2 | 20 | 4 | 18 | |||||
2-1/2" | 65 | 222 | 185 | 145 | 120 | 2 | 22 | 8 | 18 | |||||
3" | 78 | 241 | 200 | 160 | 135 | 2 | 24 | 8 | 18 | |||||
4" | 98 | 305 | 235 | 190 | 160 | 2 | 24 | 8 | 22 | |||||
5" | 125 | 356 | 270 | 220 | 188 | 2 | 26 | 8 | 26 | |||||
6" | 150 | 394 | 300 | 250 | 218 | 2 | 28 | 8 | 26 | |||||
8" | 200 | 457 | PN25 | PN40 | PN25 | PN40 | PN25 | PN40 | 2 | PN25 | PN40 | 12 | PN25 | PN40 |
360 | 375 | 310 | 320 | 278 | 282 | 30 | 34 | 26 | 30 |
150LB連接尺寸
DN | d | L | D | DI | Rf | T | N | 0M | |
1/2" | 15 | 108 | 90 | 60.3 | 34.9 | 1.6 | 9.6 | 4 | 16 |
3/4" | 20 | 117 | 100 | 69.9 | 42.9 | 1.6 | 10.5 | 4 | 16 |
1" | 25 | 127 | 110 | 79.4 | 50.8 | 1.6 | 11.2 | 4 | 16 |
1-1/4" | 32 | 140 | 115 | 88.9 | 63.5 | 1.6 | 12.8 | 4 | 16 |
1-1/2" | 38 | 165 | 125 | 98.4 | 73 | 1.6 | 14.3 | 4 | 16 |
2" | 49 | 178 | 150 | 120.7 | 92.1 | 1.6 | 15.9 | 4 | 19 |
2-1/2" | 65 | 190 | 180 | 139.7 | 104.8 | 1.6 | 17.5 | 4 | 19 |
3" | 78 | 203 | 190 | 152.4 | 127 | 1.6 | 22.3 | 4 | 19 |
4" | 98 | 229 | 230 | 190.5 | 157.2 | 1.6 | 22.3 | 8 | 19 |
5" | 125 | 356 | 255 | 215.9 | 185.7 | 1.6 | 22.3 | 8 | 22 |
6" | 150 | 394 | 280 | 241.3 | 215.9 | 1.6 | 23.9 | 8 | 22 |
8" | 200 | 457 | 345 | 298.5 | 269.9 | 1.6 | 27 | 8 | 22 |
300LB連接尺寸
DN | d | L | D | DI | R | f | T | N | 0M |
1/2" | 15 | 140 | 95 | 66.7 | 34.9 | 2 | 12.7 | 4 | 16 |
3/4" | 20 | 152 | 115 | 82.6 | 42.9 | 2 | 14.3 | 4 | 19 |
1" | 25 | 165 | 125 | 88.9 | 50.8 | 2 | 15.9 | 4 | 19 |
1-1/4" | 32 | 178 | 135 | 98.4 | 63.5 | 2 | 17.5 | 4 | 19 |
1-1/2" | 38 | 190 | 155 | 114.3 | 73 | 2 | 19.1 | 4 | 22 |
2" | 49 | 216 | 165 | 127 | 92.1 | 2 | 20.7 | 8 | 19 |
2-1/2" | 65 | 241 | 190 | 149.2 | 104.8 | 2 | 23.9 | 8 | 22 |
3" | 78 | 282 | 210 | 168.3 | 127 | 2 | 27 | 8 | 22 |
4" | 98 | 305 | 255 | 200 | 157.2 | 2 | 30.2 | 8 | 22 |
5" | 125 | 381 | 280 | 235 | 185.7 | 2 | 33.4 | 8 | 22 |
6" | 150 | 403 | 320 | 269 | 215.9 | 2 | 35 | 12 | 22 |
8" | 200 | 502 | 380 | 330.2 | 269.9 | 2 | 39.7 | 12 | 26 |