D643H氣動(dòng)開關(guān)閥廣泛適用于電站供熱系統(tǒng)和催化裂化主風(fēng)機(jī)道管系統(tǒng)和鋼鐵、冶金、化工等工業(yè)系統(tǒng)以及環(huán)保、水處理、高層建筑給水排水管路上作切斷或調(diào)節(jié)流量作用.
D643H氣動(dòng)開關(guān)閥技術(shù)范圍 Technical specification
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設(shè)計(jì)依據(jù)
Design reference
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GB標(biāo)準(zhǔn)
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ANSI標(biāo)準(zhǔn)
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設(shè)計(jì)標(biāo)準(zhǔn)
Design standrd
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GB/12237
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ANSI B16.34
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結(jié)構(gòu)長度
Face To face
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對夾連接
Wafer connecting
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GB/12221
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ANSI B16.10
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連接法蘭尺寸
Connecting Flange Size
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GB/9113、JB/T79
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ANSI B16.5
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試驗(yàn)和檢驗(yàn)
Test＆inspection
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JB/T9002
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API598
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注：系列蝶閥結(jié)構(gòu)長度及連接法蘭尺寸可根據(jù)用戶要求設(shè)計(jì)制造。
Note:The structural length ａnd connecting flange size of butterfly valve
serles can be designed ａnd manufactured as perusers＇requirements.
D643H氣動(dòng)開關(guān)閥主要零件材質(zhì)表 Form of Major Parts Materials
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序號
NO
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零件名稱
Accessory name
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材質(zhì)
Material
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C
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P
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R
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1
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內(nèi)六角螺絲
Mild Sleel Hex Socket Screw
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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2
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閥蓋
Cover
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WCB
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1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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3
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墊片
Gasket
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不銹鋼+柔性石墨
Stainless Steel+Graphite
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4
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閥座
Seat
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1Cr18Ni9Ti
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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5
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墊片
Gasket
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不銹鋼+柔性石墨
Stainless Steel+Graphite
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6
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蝶板
Butterfly Plate
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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7
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圓柱削
Straight Pin
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45
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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8
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下蓋
Bottom Cover
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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9
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墊片
Gasket
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不銹鋼+柔性石墨
Stainless Steel+Graphite
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10
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襯套
Bushing
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PTFE+不銹鋼
PTFE+Stainless Steel
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11
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閥體
Body
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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12
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閥桿
Stem
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1Cr13
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
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13
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支架
Yoke
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WCB
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14
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鍵
Key
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45
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15
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襯套
Bushing
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PTFE+不銹鋼
PTFE+Stainless Steel
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16
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填料
Packing
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柔性石墨
Graphite
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17
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壓蓋
Gland
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WCB
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ZG1Cr18Ni9Ti
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ZG1Cr18Ni12Mo2Ti
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18
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位置指示器
Location lndicator
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塑料
Plactic
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D643H氣動(dòng)法蘭硬密封蝶閥D643-PN16、25、40，CLASS150、300
D643H氣動(dòng)開關(guān)閥主要外形及連接尺寸 D643-16<1.6Mpa>Mani Outline ａnd Connecting Flange Size
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DN
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外形尺寸
Outline Size
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連接尺寸
Connec ting Size
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執(zhí)行器型號
Actuator Model
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L
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L1
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L2
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H
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H1
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D
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D1
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D2
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f
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n-φd
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50
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108
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164/214
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75/91
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277/205
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65
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165
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125
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99
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3
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4-φ18
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GTD65/GTE80
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65
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112
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164/214
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75/91
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287/315
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75
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185
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145
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118
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3
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4-φ18
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GTD65/GTE80
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80
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114
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190/246
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91/101
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365/375
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85
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200
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160
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132
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3
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8-φ18
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GTD80/GTE90
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100
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127
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210/295
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101/112
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420/436
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130
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220
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180
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156
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3
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8-φ18
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GTD90/GTE100
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125
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140
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247/398
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112/139
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436/462
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175
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250
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210
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184
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3
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8-φ18
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GTD100/GTE125
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150
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140
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308/478
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139/176
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466/543
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190
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285
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240
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211
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3
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8-φ22
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GTD125/GTE160
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200
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152
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378/724
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176/228
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593/665
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215
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340
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295
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266
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3
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12-φ22
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GTD160/GTE210
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250
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165
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432/928
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206/275
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682/752
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265
|
405
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355
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319
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3
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12-φ26
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GTD190/255
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300
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178
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524/928
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228/275
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725/772
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305
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460
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410
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370
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4
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12-φ26
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GTD210/GTE255
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350
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190
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648/1033
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275/324
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832/880
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340
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520
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480
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429
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4
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16-φ26
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GTD255/GTE300
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400
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216
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648/1129
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275/380
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862/968
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360
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580
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525
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480
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4
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16-φ30
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GTD255/GTE350
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450
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222
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715/1845
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324/527
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945/1005
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400
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640
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585
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548
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4
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20-φ30
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GTD300/AW28S
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|
500
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229
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795/1845
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380/527
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1058/1060
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430
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715
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650
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609
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4
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20-φ33
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GTD350/AW28S
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|
600
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267
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795/2605
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380/545
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1108/1195
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490
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840
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770
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720
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5
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20-φ36
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GTD350/AW35S
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|
700
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292
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1380/2605
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1170/1255
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1170/1255
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555
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910
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840
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794
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5
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24-φ36
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AW28/AW35S
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800
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318
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1860/2605
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1325/1365
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1325/1365
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620
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1025
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950
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901
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5
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24-φ39
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AW35/AW40S
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訂貨須知：
