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不锈钢球阀
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服务热线010-8928 3399
Product introduction
Parameters
产品说明：
球阀是用带圆形通孔的球体作启闭件，球体随阀杆转动，以实现启闭动作的阀门。
1、球阀的主要优点
(1)流体阻力小，全开时球体通道、阀体通道和连接管道的截面积相等，并且成直线相通，介质流过球阀，相当于流过一段直通的管子，在各类阀门中球阀的流体阻力最小。
(2)启闭迅速，启闭时只需把球体转成90 0 ,方便而迅速
(3)结构较简单，体积较小，重量较轻。特别是它的高度远小于闸阀和截止阀。
(4)密封性能较好。球阀一般采用具有弹性的软质密封圈。
连接尺寸
| 压力尺寸 | 通径DN(mm) | ||||||||||||||
| 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
| 16C | L | 130 | 150 | 160 | 165 | 180 | 200 | 220 | 250 | 280 | 320 | 360 | 400 | ||
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 215 | 245 | 280 | 335 | |||
| D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | |||
| D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 155 | 185 | 210 | 265 | |||
| Z-Φd | 4-Φ14 | 4-Φ14 | 4-Φ14 | 4-Φ18 | 4-Φ18 | 4-Φ18 | 4-Φ18 | 8-Φ18 | 8-Φ18 | 8-Φ18 | 8-Φ23 | 12-Φ23 | |||
| 25C | L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | ||
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 360 | |||
| D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 310 | |||
| D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 160 | 188 | 218 | 278 | |||
| Z-Φd | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-23 | 8-25 | 8-25 | 12-25 | |||
| 40C | L | 130 | 140 | 150 | 180 | 200 | 220 | 250 | 280 | 320 | 400 | 400 | 550 | ||
| D | 95 | 105 | 115 | 135 | 145 | 160 | 180 | 195 | 230 | 270 | 300 | 375 | |||
| D1 | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 190 | 220 | 250 | 320 | |||
| D2 | 45 | 55 | 65 | 78 | 85 | 100 | 120 | 135 | 160 | 188 | 218 | 282 | |||
| D6 | 40 | 51 | 58 | 66 | 76 | 88 | 110 | 121 | 150 | 176 | 204 | 260 | |||
| Z-Φd | 4-14 | 4-14 | 4-14 | 4-18 | 4-18 | 4-18 | 8-18 | 8-18 | 8-23 | 8-25 | 8-25 | 12-30 | |||
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WeChat public account: Beijing Valve General Factory Co., Ltd.
switchboard: 010-8928 3399
fax:010-8928 3802
Sales hotline：010-8928 3800、010-8928 3399转2288
mailbox：bvmc@bvmc.cc
Address: No. 3, Lvhai Road, Pangezhuang Town, Daxing District, Beijing
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