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國标(biāo)氟襯裏球(qiu)閥
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發表時(shi)間：2011-5-26 文字 〖 大(da)
中
小
〗 閱讀(dú)次數：5091 [關閉(bi)窗口]
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設計(ji)規範
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結構(gòu)長度
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連接(jie)法蘭
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試驗(yan)與檢驗
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壓(yā)力-溫度
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産(chan)品标識
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供(gòng)貨規範
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GB/T 12237
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GB/T 12221
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JB/T78;JB/T79
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GB/T 13927
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GB/T 12220
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GB/T 12220
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JB/T7928
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襯(chèn)裏、閥座
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代(dài)号
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适用溫(wen)度
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适用介(jie)質
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PTFE(F4)
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F4
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≤180
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除熔融(róng)堿金屬，元(yuán)素氟外的(de)各種濃度(du)的酸、堿、鹽(yán)、王水、有機(jī)酸等強腐(fǔ)蝕介質。
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PCTFE(F3)
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F3
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≤120
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FEP(F46)
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F46
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≤150
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PFA(可(ke)溶性F4)
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FA
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≤180
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PVDF(F2)
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F2
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≤100
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RPTFE(RF4)
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FR4
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≤180
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零件(jiàn)名稱
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灰鑄(zhu)鐵
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鑄鋼
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不(bu)鏽耐酸鑄(zhù)鋼
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超低碳(tan)不鏽耐酸(suān)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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閥體(ti)、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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閥瓣(ban)、閥杆
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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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襯裏(lǐ)、閥座
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PTFE(F4) PCTFE(F3) FEP(F46) PFA(可溶(rong)性F4)
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填料壓(yā)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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填料
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PTFE(F4)
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PTFE(F4)
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PTFE(F4)
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支(zhī)架
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35
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1CR18NI9Ti
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ZCUAI10FE31CR18NI9Ti
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螺栓
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35
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1CR17NI2
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1CR17NI2
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緊(jǐn)固螺母
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45
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0CR18NI9
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0CR18NI9
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操(cāo)作手柄
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WCB
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WCB
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WCB
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DN(mm)
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NPS(inch)
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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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N-ØD
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W
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DO
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H
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WT(kg)
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PN1.0MPa
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15
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1/2
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130
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95
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65
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45
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2
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14
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4-Ø14
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120
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80
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2.5
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20
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3/4
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130
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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-Ø14
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140
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90
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3
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25
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1
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140
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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-Ø14
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160
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100
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4.5
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32
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1 1/4
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165
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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-Ø18
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160
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110
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5.7
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40
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1 1/2
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165
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145
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110
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85
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3
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18
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4-Ø18
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200
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120
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7
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50
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2
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203
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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-Ø18
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250
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135
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9.5
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65
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2 1/2
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222
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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-Ø18
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300
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145
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15
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80
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3
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241
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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-Ø18
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350
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185
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19
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100
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4
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305
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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-Ø18
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400
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195
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33
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125
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5
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356
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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-Ø18
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500
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210
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58
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150
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6
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394
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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-Ø23
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200
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450
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93
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200
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8
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457
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335
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295
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265
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3
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26
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8-Ø23
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240
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490
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155
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250
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10
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533
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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-Ø23
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240
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550
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210
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PN1.6MPa
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15
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1/2
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130
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95
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65
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45
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2
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14
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4-Ø14
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120
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80
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2.5
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20
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3/4
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130
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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-Ø14
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140
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90
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3
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25
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1
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140
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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-Ø14
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160
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100
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4.5
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32
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1 1/4
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165
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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-Ø18
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160
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110
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5.7
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40
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1 1/2
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165
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145
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110
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85
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3
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18
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4-Ø18
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200
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120
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7
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50
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2
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203
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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-Ø18
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250
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135
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9.5
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65
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2 1/2
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222
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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-Ø18
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300
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145
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15
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80
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3
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241
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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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8-Ø18
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350
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185
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19
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100
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4
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305
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215
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180
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155
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3
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24
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8-Ø18
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400
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195
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33
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125
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5
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356
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245
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210
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185
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3
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26
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8-Ø18
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500
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210
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58
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150
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6
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394
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280
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240
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210
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3
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28
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8-Ø23
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200
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450
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93
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200
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8
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457
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335
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295
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265
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3
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30
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12-Ø23
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240
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490
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155
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PN2.5MPa
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15
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1/2
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130
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95
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65
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45
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2
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16
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4-Ø14
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120
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80
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2.5
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20
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3/4
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130
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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-Ø14
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140
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90
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3
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25
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1
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140
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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-Ø14
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160
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100
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4.5
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32
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1 1/4
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165
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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-Ø18
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160
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110
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5.7
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40
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1 1/2
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165
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145
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110
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85
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3
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18
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4-Ø18
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200
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120
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7
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50
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2
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203
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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-Ø18
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250
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135
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9.5
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65
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2 1/2
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222
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180
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145
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120
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3
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22
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8-Ø18
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300
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145
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15
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80
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3
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241
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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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8-Ø18
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300
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185
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19
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100
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4
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305
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230
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190
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160
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3
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24
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8-Ø23
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200
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195
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33
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125
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5
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356
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270
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220
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188
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3
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28
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8-Ø25
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200
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210
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58
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150
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6
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394
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300
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250
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218
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3
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30
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8-Ø25
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200
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450
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93
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文(wen)章分頁：
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