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弹簧微启式安全阀(A61Y)产品剖解图
弹簧安全阀,焊接安全阀,A61H弹簧微启式安全阀简介
A61H/Y-160、A61H/Y-320型弹簧微启式空压机安全阀（带接管）适用于工作温度≤200℃的空气、氨、石油气等介质的设备和管路上，A61Y-160P、A61Y-320P型弹簧微启式空压机安全阀（带接管）适用于工作温度≤200℃含腐蚀性的气体或液体的的设备和管路上，作为超压保护装置。
A61H弹簧微启式安全阀相关型号：A61H-160 A61Y-320 A61Y-160P A61Y-320P
A61H弹簧微启式安全阀相关型号：A61H-160 A61Y-320 A61Y-160P A61Y-320P
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弹簧微启式安全阀主要零部件材料 Explanation of materials for main parts
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NO.
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Name of part
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A61H-C A61Y-C Materials
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A61Y-P Materials
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1
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Union
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20
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1Cr18Ni9Ti
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2
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unio nut
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35
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1Cr18Ni9Ti
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3
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Nozzle
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2Cr13
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1Cr18Ni9Ti
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4
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Body
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35/35CrMoA
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1Cr18Ni9Ti
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5
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Disc
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2Cr13
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1Cr18Ni9Ti
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6
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Guide
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2Cr13
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1Cr18Ni9Ti
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7
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Spring
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50CrVA
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50CrVA Coated Teflon
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8
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Stem
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2Cr13
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2Cr13
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9
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Bonnet
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ZG230-450
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1Cr18Ni9Ti
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10
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Adjusting bolt
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45
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2Cr13
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11
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Cap
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ZG200-400
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1Cr18Ni9Ti
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Sealing surface of material
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"Y" Co Depositing stellite, "H" D507 Depositing D507
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弹簧微启式安全阀外形尺寸和连接尺寸 Dimensions (mm)
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Nominal pressure
PN(MPa) |
Nominal diameter
DN(mm) |
Dimensions
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do
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D
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D1
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D2
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L
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L1
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H
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16
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10
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6
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17
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14
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12
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115
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135
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78
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15
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8
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22
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18
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16
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115
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135
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85
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20
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10
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28
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22
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20
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115
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135
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135
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25
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12
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35
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26
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24
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160
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165
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142
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32
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10
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6
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22
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14
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12
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115
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135
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80
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15
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8
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25
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17
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15
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115
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135
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90
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20
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10
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30
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22
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20
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115
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135
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140
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25
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12
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38
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26
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24
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160
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165
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148
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