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產(chǎn)品搜索 Products Search |
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產(chǎn)品名稱: |
國標襯氟截止閥 |
產(chǎn)品型號: |
J41F46 |
產(chǎn)品口徑: |
DN15~DN300 |
產(chǎn)品壓力: |
0.6~10.0MPa |
產(chǎn)品材質(zhì): |
鑄鐵、鑄鋼、不銹鋼等 |
產(chǎn)品簡介: |
襯氟截止閥適用在-50℃~150℃的各種濃度的王水、硫酸、鹽酸、氫氟酸和各種有機酸、強酸、強氧化劑,腐蝕性氣體、液體介質(zhì)的管路上使用。 |
聯(lián)系電話: |
021-57522756 |
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一、襯氟角式截止閥執(zhí)行標準 :
設(shè)計規(guī)范:GB/T 12233 GB/T 12235
結(jié)構(gòu)長度:GB/T 12221
連接法蘭:JB/T 78 JB/T 79
試驗與檢驗:GB/T 13927
產(chǎn)品標識:GB/T 12220
供貨規(guī)范:JB/T 7928
二、襯氟角式截止閥性能規(guī)范
襯里、閥座
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適用溫度(℃)
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適用介質(zhì)
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PTFE(F4)
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≤180
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除熔融堿金屬、元素氟外的各種濃度的酸、堿、鹽、王水、有機酸等強腐蝕性介質(zhì)
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PCTFE(F3)
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≤120
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FEP(F46)
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≤150
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PFA(可熔性F4)
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≤180
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PVDF(F2)
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≤100
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RPTFE(RF4)
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≤180
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三、襯氟角式截止閥主要零件材料
序號
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零件名稱
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灰鑄鐵
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鑄鋼
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不銹耐酸鑄鋼
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超低碳不銹耐酸鑄鋼
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Z
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C
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P
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R
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PL
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RL
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1
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閥體/閥蓋
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HT250
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WCB
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CF8
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CF8M
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CF3
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CF3M
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2
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球體/閥桿
|
25
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2Cr13
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1Cr18Ni9
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1Cr18Ni12Mo2Ti
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00Cr18Ni10
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00Cr17Ni14Mo2
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3
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襯里/閥座
|
PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO
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4
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填料壓蓋
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WCB
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CF8
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CF8M
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CF3
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CF3M
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5
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填料
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PTFE(F4)
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PTFE(F4)
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PTFE(F4)
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6
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活節(jié)螺栓
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35
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1Cr17Ni2
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1Cr17Ni2
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7
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閥桿螺母
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ZCuAl10Fe3
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ZCuAl10Fe3
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ZCuAl10Fe3
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8
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緊固螺栓
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35
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1Cr17Ni2
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1Cr18Ni9Ti
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9
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螺母
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45
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0Cr18Ni9
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0Cr18Ni9
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10
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手柄
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WCB
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WCB
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WCB
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四、襯氟角式截止閥主要連接尺寸
公稱通經(jīng)
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L
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D
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D1
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D2
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f
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b
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Z-φd
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DN(mm)
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NPS(inch)
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襯氟角式截止閥壓力PN1.0MPa
|
15
|
1/2
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90
|
95
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65
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45
|
2
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14
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4-φ14
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20
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3/4
|
95
|
105
|
75
|
55
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2
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16
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4-φ14
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25
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1
|
100
|
115
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85
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65
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2
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16
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4-φ14
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32
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11/4
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105
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135
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100
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78
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2
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18
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4-φ18
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40
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11/2
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115
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145
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110
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85
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3
|
18
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4-φ18
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50
|
2
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125
|
160
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125
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100
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3
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20
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4-φ18
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65
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21/2
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145
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180
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145
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120
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3
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20
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4-φ18
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80
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3
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155
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195
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160
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135
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3
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22
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4-φ18
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100
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4
|
175
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215
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180
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155
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3
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22
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8-φ18
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125
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5
|
200
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245
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210
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185
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3
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24
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8-φ18
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150
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6
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225
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280
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240
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210
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3
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24
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8-φ23
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200
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8
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275
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335
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295
|
265
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3
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26
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8-φ23
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250
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10
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325
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390
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350
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320
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3
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28
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12-φ23
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300
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12
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375
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440
|
400
|
368
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4
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28
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12-φ23
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襯氟角式截止閥壓力PN1.6MPa
|
15
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1/2
|
90
|
95
|
65
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45
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2
|
14
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4-φ14
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20
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3/4
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95
|
105
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75
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55
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2
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16
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4-φ14
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25
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1
|
100
|
115
|
85
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65
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2
|
16
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4-φ14
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32
|
11/4
|
105
|
135
|
100
|
78
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2
|
18
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4-φ18
|
40
|
11/2
|
115
|
145
|
110
|
85
|
3
|
18
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4-φ18
|
50
|
2
|
125
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
65
|
21/2
|
145
|
180
|
145
|
120
|
3
|
20
|
4-φ18
|
80
|
3
|
155
|
195
|
160
|
135
|
3
|
22
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8-φ18
|
100
|
4
|
175
|
215
|
180
|
155
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3
|
24
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8-φ18
|
125
|
5
|
200
|
245
|
210
|
185
|
3
|
26
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8-φ18
|
150
|
6
|
225
|
280
|
240
|
210
|
3
|
28
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8-φ23
|
200
|
8
|
275
|
335
|
295
|
265
|
3
|
30
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8-φ23
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襯氟角式截止閥壓力PN2.5MPa
|
15
|
1/2
|
90
|
95
|
65
|
45
|
2
|
16
|
4-φ14
|
20
|
3/4
|
95
|
105
|
75
|
55
|
2
|
16
|
4-φ14
|
25
|
1
|
100
|
115
|
85
|
65
|
2
|
16
|
4-φ14
|
32
|
11/4
|
105
|
135
|
100
|
78
|
2
|
18
|
4-φ18
|
40
|
11/2
|
115
|
145
|
110
|
85
|
3
|
18
|
4-φ18
|
50
|
2
|
125
|
160
|
125
|
100
|
3
|
20
|
4-φ18
|
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|
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