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BQ71F對夾式保溫球閥
特點
對夾連接球閥具有結構緊湊、體積小、重量輕、密封性能好、啟閉靈活、安裝方便等特點。
主要型號
保溫型：
手動(BQ71F)
氣動(BQ671F)
電動(BQ971F)
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公稱通徑：DN1.5-100mm
1/2“-4“
公稱壓力：PN1.0-2.5MPa
CLASS：150lb
JIS：10K
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公稱壓力或壓力級
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產品型號
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PN1.0MPa
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BQ71F-10C
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BQ71F-10P
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BQ71F-10P8
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BQ71F-10P3
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BQ71F-10R
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BQ71F-10R8
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BQ71F-10R3
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PN1.6MPa
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BQ71F-16C
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BQ71F-16P
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BQ71F-16P8
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BQ71F-16P3
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BQ71F-16R
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BQ71F-16R8
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BQ71F-16R3
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PN2.5MPa
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BQ71F-25
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BQ71F-25P
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BQ71F-25P8
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BQ71F-25P3
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BQ71F-25R
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BQ71F-16R8
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BQ71F-25R3
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CLASS150
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BQ71F-150(LB)C
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BQ71F-150(LB)P
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BQ71F-150(LB)P8
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BQ71F-150(LB)P3
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BQ71F-150(LB)R
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BQ71F-150(LB)R8
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BQ71F-150(LB)R3
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10K
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BQ71F-10(K)C
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BQ71F-10(K)P
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BQ71F-10(K)P8
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BQ71F-10(K)P3
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BQ71F-10(K)R
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BQ71F-10(K)R8
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BQ71F-10(K)R3
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主要零件材料
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閥體
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WCB
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ZGlCr18Ni9Ti
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CF8(304)
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CF8(304L)
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ZG1Cr18Ni12Mo2Ti
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CF8M(316)
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CF8M(316L)
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球體、閥桿
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2Crl3
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lCr18Ni9Ti
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0Cr18Ni9(304)
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0Cr18Ni9(304L)
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1Cr18Ni2Mo2(316)
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0Cr17Ni2Mo2(316)
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0Cr17Ni2Mo2(316L)
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密封圈
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聚四氟乙烯 對位聚苯
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填料、墊圈
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V型聚四氟乙烯 柔性石墨環 聚四氟乙烯片 柔性石墨復合墊
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適用工況
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適用介質
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重油、膠類等
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硝酸腐蝕性介質
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強氧化性介質
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醋酸等腐蝕性介質
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尿素等腐蝕性介質
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適用溫度
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-28-300℃
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配管法蘭
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JB79-59、GB9113、SH3406 ANSI B16.5 JIS B2212
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公稱通徑(DN)
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產品型號
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L
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D
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W
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H
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3-G
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(mm)
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(in)
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1.0MPa
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1.6MPa
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2.5MPa
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150Lb
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10k
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手動
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手動
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15
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1/2”
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40
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53
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53
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53
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47
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58
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130
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80
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3/8
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20
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3/4”
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45
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63
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63
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63
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57
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63
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170
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80
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3/8
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25
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1”
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50
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73
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73
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73
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66
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74
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170
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100
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3/8
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32
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1 1/4”
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60
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84
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84
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84
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75
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84
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200
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110
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1/2
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40
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1 1/2”
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70
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94
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94
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94
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85
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89
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250
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120
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1/2
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50
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2”
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80
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109
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109
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109
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103
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104
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250
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130
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1/2
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65
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2 1/2”
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110
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129
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129
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129
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122
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124
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350
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140
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1/2
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80
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3”
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120
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144
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144
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144
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135
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134
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350
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150
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1/2
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100
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4”
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140
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164
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164
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170
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173
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159
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420
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180
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1/2
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