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硬密封蝶閥
產(chǎn)品型號(hào)： D643W-16P
公稱尺寸： DN50-DN2000
公稱壓力： PN1.0MPa-PN6.4MPa
閥體材料： 304、321、316、316L
技術(shù)規(guī)范 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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ANS標(biāo)準(zhǔn)
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|
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設(shè)計(jì)標(biāo)準(zhǔn)
Design standard
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GB/12237
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ANSI B16.34
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|
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結(jié)構(gòu)長(zhǎng)度
Face To face
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對(duì)夾式連接
Wafer Type connecting
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GB/1221
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ANSI B16.10
|
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法蘭尺寸
Wafer Flang Size
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GB/9113、JB/T79
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ANSI B16.5
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|
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試驗(yàn)和檢驗(yàn)
Test & insoection
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JB/T9002
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API 598
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*注:系列球閥結(jié)構(gòu)長(zhǎng)度及連接法蘭尺寸可根據(jù)用戶要求設(shè)計(jì)制造
Note: The main spare parts and sealing-ring materials of ball valve series can
be designed forOptions as per real working conditions and users special reauirements.
主要零件材質(zhì)表 Form of Major Parts Materials
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序號(hào)
No
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零件名稱
Accessory name
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材質(zhì)
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||
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C
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P
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R
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||
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1
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內(nèi)六角螺絲
Mild steel 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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不銹鋼+柔性石墨
Stainless Steel+Graphite
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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
|
|
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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不銹鋼+柔性石墨
Stainless Steel+Graphite
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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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ZG1Cr18Ni12Mo2Ti
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ZG1Cr18Ni12Mo2Ti
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7
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圓柱銷
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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不銹鋼+柔性石墨
Stainless Steel+Graphite
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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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PTFF+不銹鋼
PTFF+Stainless Steel
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PTFF+不銹鋼
PTFF+Stainless Steel
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PTFF+不銹鋼
PTFF+Stainless Steel
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|
11
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閥體
Body
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WCB
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ZG1Cr18Ni12Mo2Ti
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ZG1Cr18Ni12Mo2Ti
|
|
12
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閥桿
Stem
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1Cr13
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1Cr18Ni9Ti
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1Cr18Ni12Mo2Ti
|
|
13
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連接支架
Connecting Yoke
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WCB
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WCB
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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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45
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45
|
|
15
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襯套
Bushing
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PTFF+不銹鋼
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PTFF+不銹鋼
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PTFF+不銹鋼
|
|
16
|
填料
Packing
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柔性石墨
Graphite
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柔性石墨
Graphite
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柔性石墨
Graphite
|
|
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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氣動(dòng)裝置
Pneumatic Device
|
|
|
|
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19
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位置指示器
Location Indicator
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塑料
Plastic
|
塑料
Plastic
|
塑料
Plastic
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