一.两座阀密封三通换向球阀结构紧凑、外型美观、密封性能好。它能实现对管道中介质流向的切换。也能使相互垂直的两个通道连通或关闭(如流向图A)
二.四阀座密封三通球阀造型美观,结构紧凑合理,它不仅可实现介质流向的切换,也可使三个通道相互连通,同时也可关闭任一通道,使另外两个通道连通,灵活控制管路中介质的合流或分流。(如流向图B)
零件名称 Accessory name | 材质 Material |
GB\ASTM | |
阀体、阀盖Body、bonnet | A216-WCB、CF8、CF8M |
密封圈Sealing Ring | PTFE、PPL PTFEx Counterpoint polyphenyl |
球体Ball | SS304、 SS316 |
阀杆Stem | 1Cr13、A247-410、F304、F316 |
螺柱\螺母Stud \ Nut | 35#、B7/2H、B8/8 |
公称压力PN(MPa) Nominal diameter | 试验压力 | ||
壳体 Shell |
高压液密封 High-pressure liquid sealing |
低气压密封 Low-pressure hermetic sealing |
|
1.6 | 2.4 | 1.76 | 0.6 |
2.5 | 3.75 | 2.75 | |
4.0 | 6.0 | 4.4 | |
CLASS150 | 3.0 | 2.2 | |
适用工况 Applicable operating |
适用介质 Applicable medium |
水、油品、气等非腐蚀介质和酸碱腐蚀介质 | |
适用温度 Applicable temperture |
-28-350°C | ||
应用规范 Applicabl© specification |
连接法兰 Connecting flange |
JB79-59、GB9113、HG20592-97、ANSIB16.5 | |
检验试验 Test and inspection |
GB9/T9092-99,API598 | ||
其余制造规范均按本厂标准 Other manufacturing standard is according to the standard of our factory |
公称压力或压力级 Nominal pressure |
主要尺寸 Main dimension |
公称通径Nominal diameter DN(mm/in) | |||||||||||
15/1/2” | 20/3/4” | 25/1” | 32/11/4- | 40/11/2,, | 50/2” | 65,2l/2» | 80/3” | 100/4” | 125/5” | 150/6” | 200/8” | ||
PN1.6MPa | L | 150 | 150 | 180 | 200 | 220 | 240 | 260 | 280 | 320 | 380 | 440 | 550 |
PN2.5MPa | L1 | 75 | 75 | 90 | 100 | 110 | 120 | 130 | 140 | 160 | 190 | 220 | 275 |
PN4.0MPa | H | 90 | 90 | 102 | 115 | 135 | 140 | 155 | 185 | 210 | 275 | 305 | 335 |
CLASS150 | W | 140 | 140 | 155 | 250 | 250 | 350 | 350 | 420 | 700 | 1000 | 1300 | 1800 |
其余的法兰尺寸请参阅样本(主要外型及连接尺寸表》 Please refer to the sample book of Form of Main Types and Connecting Dimension for other flang dimensions |
温州依耐泵阀有限公司
电话: 0577-6700 8068 0577-6735 5001
传真: 0577-6732 0007
地址:温州瓯北浦一工业区
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Wenzhou ENE Pump & Valve Co., Ltd.