yiboluo

0551-63710328

butterfly valve

Pneumatic rubber-lined butterfly valve




  Pneumatic rubber-lined butterfly valve


  Product model: D671X


  Nominal diameter: DN50~DN800


  Nominal pressure: 0.6MPa~1.6MPa


  Connection method: clip type


  Material: WCB


  Working temperature: -20 ° C ~ +120 ° C


  Applicable medium: water, oil, air


  Pneumatic actuator: double acting, single acting


  Uses: Used for medium switch disconnection and flow regulation of water, air, oil, etc.


  Pneumatic Lining Butterfly Valve Product Overview


  Zibo Luo's soft-sealed mid-line wafer butterfly valve has a compact structure, easy 90° rotary switch, reliable sealing and long service life. It is widely used in water supply and drainage of water plants, power plants, steel mills, paper making, chemical industry, food and other systems. , used as adjustment and cutoff.


  Pneumatic rubber-lined butterfly valve features


  1. The design is novel, reasonable, unique in structure, light in weight, and quick to open and close.


  2, the operating torque is small, easy to operate, labor-saving and smart.


  3, can be installed in any location, easy to maintain.


  4, the seal can be replaced, the sealing performance is reliable to achieve two-way seal zero leakage.


  5. The sealing material is resistant to aging, corrosion and long service life.



Main technical parameters of pneumatic lining rubber butterfly valve

公称通经DN(mm) 50~2000 50~1600
公称药理PN(MPa) 0.6 1.0 1.6
密封试验(MPa) 0.66 1.1 1.76
强度试验(MPa) 0.9 1.5 2.4
适用温度 丁腈橡胶:-40℃~90℃氟橡胶:-20℃~200℃
适用介质 水、空气、天然气、油品及弱腐蚀性流体
泄漏率 符合GB/T13927-92标准
驱动方式 蜗轮传动、电动、气动、液动

Pneumatic rubber-lined butterfly valve main parts and materials

零件名称 材料
阀体 WCB、QT450-10、HT200、HT250
蝶板 WCB、QT450-10、HT200、HT250
阀轴 2Cr13
密封圈 丁腈耐油橡胶
填料 柔性石墨

Pneumatic rubber-lined butterfly valve implementation standard

制造标准 GB/T 122387-89
法兰标准 GB9113-2000、GB17241.6-1998
结构长度标准 GB12221-89
检验标准 GB/T 13927-92



通径(mm) 英寸 尺寸(mm)
L D1 D2 H1 H2
50 2 43 52.6 125 142 80
65 2 1/2 46 64.4 145 155 89
80 3 46 78.9 160 161 95
100 4 52 104.1 180 180 114
125 5 56 123.4 210 193 127
150 6 56 155.9 240 205 139
200 8 60 202.8 295 250 175
250 10 68 250.8 350 282 203
300 12 78 301.9 400 326 242
350 14 78 334 460 358 267
400 16 102/88 390 515 380 301
450 18 114/107 441 565 422 381
500 20 127 492 620 479 387
600 24 154 593 725 562 457

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yiboluo

0551-63710328

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