涡轮双偏心软密封蝶阀

厂商 :温州市凯丰阀门有限公司

浙江 温州
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商品详细描述
涡轮双偏心软密封蝶阀 对夹式双偏心蝶阀 D342

产品详细介绍:
  2、双偏心软密封蝶阀
     几何形状设计
 
偏心1:阀轴轴线对密封面中心线的偏心H
偏心2:阀轴轴线对管道轴线的偏心E
偏心3:阀座密封面圆锥角度偏心α
Geometry Design
Ex1(ExH):shaft axis vs.sealing centerling
Ex2(ExE):shaft axis vs.pipe axis
Cone angle α:cone angle eccentricty αof seating face
用途概述
本蝶阀适用于水厂、电力、石油、冶金、化工、
建筑和市政工程等介质为水、油品和空气管道上、
起切断流体和调节介质量等作用。
     Purpose The butterfly valves are desinged as device to shut-off or regulate the working mediun flow and instandde in inddustrial pipelines with medium of water,oil and in plant,powerplant,petorleum,metullurgy,chemical industry,construction ,municipal engineering and etc.      特点优点
1.  蝶板采用双偏心结构,摩擦力矩小,启闭迅速,操作灵活,轻便省力。
2.  阀座采用双偏心结构,阀座处很低的摩擦及磨损,使用寿命更长。
3.  密封面通过压圈和螺钉安装在蝶板上,便于调整和更换。
  Features And Benefits
1.  Double ecentric disc provides a very low friction torque,rapid open-close,excellent Operation, light weight and labor saving. 2.  Double ecentric seat provdes a very low friction,wear resistandce and long life service 3.  Sealing ring fixed in the disc by screw are easily adjusted and replace. 4.  Zero leakage sealing in bi-directional         执行标准 Standar
制造标准 Manufacture acc.to GB/T12238 API609 TYPE B AWWAC504
法兰连接标准 Flange Connecction GB/T9113.1-2000 GB/T17241.6-1998 Gb4216 ASME B16.5、ASME B16.47 ASME16.1、AWWAC207
结构长度标准 Face to Face Dimension GB/T12221-2005 API609、AWWAC504
试验检验标准 Test & inspection GB/T13927-2008 API598、AWWAC504

       性能规范 Technical Data

公称通径DN(mm) 100~3000 100~2400 100~1600 100~1200 4”-60”
公称压力PN(mm) 0.6 1.0 1.6 2.5 2.0
壳体强度试验(Mpa)Shell Test 0.9 1.5 2.4 3.75 3.0
密封强度试验(Mpa)Seal Test 0.66 1.1 1.76 2.75 2.2
适用温度Applicable Temperature -29℃~80℃
适用介质Applicable Medium 水、空气、天然气、油品及弱腐蚀性流体 Water ,air, natural, petroleum products and weak corrosive medium.
驱动方式Operating Type 涡轮传动、电动、气动、液动、电动等 Worm gear, electric, pneumatic, electro-hydraulic etc.
漏泄率Leakage Rate 按GB/T13927-2008 A级标准 In accordance with GB/t13627-2008 A

         D372-16P连接尺寸(DN50-DN600)
 
公称通径 DN(mm) 外型尺寸 Outside Dimension(mm)
DN L A B C D0 H1 H2 K 4-Φd
DN50 42 160 30 42 140 74.8 152 123 4-Φ21
DN 65 44.7 160 30 42 140 85 162 142 4-Φ21
DN 80 45.2 160 30 42 140 97.5 170 156 4-Φ22.6 4-Φ22.6
DN 100 52 160 34 50 200 113.5 186 185 4-Φ19 4-Φ19
DN 125 54.4 160 37 50 200 130 201 214.5 4-Φ19 4-Φ22
DN 150 55.8 160 37 50 200 146 221.5 241 4-Φ23
DN 200 60.6 215 42 55 250 176 250.5 297 4-Φ24.8 4-Φ24.8
DN 250 65.6 225 48 60 300 215 297.5 362 350 4-Φ23.4 4-Φ25.4
DN 300 76.9 325 52 80 400 245 354 399.64 431.12 4-Φ23 4-Φ25
DN 350 76.5 325 56 80 400 260 374 460 470 4-Φ25 4-Φ28
DN 400 86.5 325 60 80 400 300 409 515 540 4-Φ26 4-Φ54
DN 450 105.6 395 66 104.5 600 230 454.3 565 585 4-Φ26 4-Φ31
DN 500 131.8 395 72 104.5 600 365 494.25 620 650 4-3Φ2 4-Φ61.6
DN 600 152 416 82 130 700 430 573 725 770 4-Φ31 4-Φ37
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