產品關鍵詞：
三通四密封球閥,廣東三通四密封球閥,上海三通四密封球閥,惠州三,
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號 NO
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材料標準/
零件名稱
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材料牌號
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碳鋼
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不銹鋼
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GB
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ASTM
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GB
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ASTM
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01
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底蓋
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25
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A105
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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02
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底蓋螺釘
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25CrMoA
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A193-B7
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1Cr17Ni2
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A193-B8M
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03
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墊圈
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氟橡膠;金屬夾石墨
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04
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止推軸承
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金屬夾
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05
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下閥桿
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2Cr13
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A276-410
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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06
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下閥桿軸承
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金屬夾
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07
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排污塞
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2Cr13
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A276-410
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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08
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閥體
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WCB
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A216-WCB
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ZGlCrl8Ni9Ti
ZGlCrl8Nil2Mo2T
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CF8/CF8M/
CF3/CF3M
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09
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閥座O形圈
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氟橡膠
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氟橡膠
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氟橡膠
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氟橡膠
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10
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閥座彈簧
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17-7PH
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17-7PH
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17-7PH
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17-7PH
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11
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閥座
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PTFE;PPL
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PTFE;PPL
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PTFE;PPL
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PTFE;PPL
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12
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閥座支承圈
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25鍍鉻
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A105鍍鉻
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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13
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球體
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1Cr18N19Ti
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304
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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304/316/
304L/316L
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14
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球體鍵
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40Cr
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40Cr
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1Cr17Ni2
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1Cr17Ni2
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15
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上閥桿
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2Cr13
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A276-410
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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16
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側蓋
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WCB
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A216-WCB
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ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
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CF8/CF8M/
CF3/CF3M
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17
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墊圈
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氟橡膠；金屬夾石墨
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18
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螺母
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45
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A194-2H
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0Cr18Ni
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A194-8M
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19
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雙頭螺柱
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35CrMoA
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A194-B7
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1Cr17Ni2
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A193-B8M
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20
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墊圈
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氟橡膠；金屬夾石墨
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21
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閥蓋
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WCB
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A216-WCB
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ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
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CF8/CF8M/
CF3/CF3M
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22
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止推軸承
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PTFE
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PTFE
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PTFE
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PTFE
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23
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壓環
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25鍍鉻
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A105鍍鉻
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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24
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填料函O形圈
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氟橡膠
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氟橡膠
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氟橡膠
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氟橡膠
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25
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閥桿O形圈
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氟橡膠
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氟橡膠
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氟橡膠
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氟橡膠
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26
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閥桿填料
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石墨
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27
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填料壓蓋
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25鍍鉻
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A105鍍鉻
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1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
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F304/F316/
F304L/F316L
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28
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螺釘
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35CrMoA
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A193-B7
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1Cr17Ni2
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A193-B8M
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29
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支架
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WCB
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WCB
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WCB
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WCB
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30
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鍵
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40Cr
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40Cr
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1Cr17Ni2
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1Cr17Ni2
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31
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盲板
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WCB
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A216-WCB
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ZG1Cr18Ni9Ti
ZG1Cr18Ni12M02Ti
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CF8/CF8M/
CF3/CF3M
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應用規范：
1、設計、制造按GB12237-89
2、結構長度按SDV-2002
3、閥門檢查和試驗按GB13927-89
PN1.6MPa主要連接尺寸及重量
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公稱通經DN
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150
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200×150
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200
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250×200
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250
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300×250
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300
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350×300
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350
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400×350
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400
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450×400
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450
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500×450
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500
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600×500
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600
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球孔d1
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150
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150
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200
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200
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250
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250
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300
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300
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350
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350
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400
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400
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450
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450
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500
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500
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600
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L
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570
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570
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670
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670
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760
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760
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850
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850
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980
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980
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1080
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1080
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1220
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1220
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1360
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1360
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1750
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H
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219
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219
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273
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273
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360
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360
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395
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395
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430
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430
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470
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470
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550
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550
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580
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580
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700
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手動
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H1
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330
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330
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398
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398
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495
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495
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580
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580
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625
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625
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670
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670
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698
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698
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840
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840
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1050
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E
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-
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-
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116
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116
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116
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116
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171
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171
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171
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171
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257
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257
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257
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257
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257
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257
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150
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F
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-
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-
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350
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350
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350
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350
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400
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400
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420
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420
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400
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400
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420
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420
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400
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400
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410
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W
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1050
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1050
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600
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600
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600
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600
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800
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800
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800
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800
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800
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800
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800
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800
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800
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800
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800
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電動
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H2
|
554
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554
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600
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600
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652
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652
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760
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760
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770
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770
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830
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830
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-
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-
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940
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940
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1020
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L1
|
235
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235
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235
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235
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235
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235
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259
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259
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400
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400
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400
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400
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-
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-
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410
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410
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410
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氣動
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H3
|
666
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666
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736
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736
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926
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926
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1059
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1059
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1127
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1127
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1393
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1393
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1468
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1468
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1538
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1538
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1370
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L2
|
776
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776
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776
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776
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776
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776
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1060
|
1060
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1060
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1060
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1360
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1360
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1360
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1360
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1360
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1360
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2840
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產品關鍵詞：
三通四密封球閥,廣東三通四密封球閥,上海三通四密封球閥,惠州三,
![三通四密封球閥|廣州三通四密封球閥|廣東三通四密封球閥]()
