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上明牌不銹鋼廣式球閥是用帶有圓形通道的球體作啟閉件，球體隨閥桿轉(zhuǎn)動(dòng)實(shí)現(xiàn)啟閉動(dòng) 作的閥門。球閥的啟閉件是一個(gè)有孔的球體，繞垂直于通道的軸線旋轉(zhuǎn)，從而達(dá)到啟閉通道的目的。主要用于截?cái)嗷蚪油ü艿篮驮O(shè)備介質(zhì)，也可用于流體的調(diào)節(jié)與控制，球閥流體阻力小，結(jié)構(gòu)簡(jiǎn)單，體積小， 重量輕，緊密可靠，操作維修方便，不會(huì)引起閥門密封面的侵蝕，適用范圍廣。
不銹鋼廣式球閥零件材質(zhì)
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適用介質(zhì)
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型號(hào)
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閥體
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球體、閥桿
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手柄
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密封圈
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墊片、填料
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水、蒸汽、油品等介質(zhì)
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Q41F-C/P/R
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A105、SUS304、SUS304L、SUS316、SUS316L
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1Cr18/1Cr18Ni9Ti
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不銹鋼SS304
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聚四氟乙烯PTFE≤150℃ 對(duì)位聚苯PPL≤280℃ 合金鋼H≤350℃
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聚四氟乙烯PTFE 對(duì)位
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不銹鋼廣式球閥尺寸參數(shù)：
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公稱通徑
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d
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d2
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L
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D
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D1
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D2
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b
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f
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Z-d1
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H
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W
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DNmm
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in
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1-15
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1-2
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1-10
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1-15
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4-1
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4-4
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3-5
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2-14
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1-14
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1-2
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4-14
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2-29
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4-19
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1-20
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3/8″
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1-12
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1-20
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4-15
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3-15
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4-14
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2-24
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1-14
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1-2
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4-14
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3-5
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4-19
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1-25
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1″
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1-17
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1-24
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4-18
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3-25
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4-24
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3-5
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1-16
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1-2
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4-14
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3-10
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4-19
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2-1
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1 1/4″
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1-22
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2-1
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5-5
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4-9
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5-14
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3-18
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1-16
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1-2
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4-18
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3-25
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5-24
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2-9
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1 1/2″
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1-25
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2-7
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5-15
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4-19
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5-24
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3-25
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1-16
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1-3
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4-18
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3-30
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5-24
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2-19
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2″
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2-1
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2-15
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6-2
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5-4
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6-8
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4-9
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1-18
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1-3
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4-18
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4-7
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6-25
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3-5
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2 1/2″
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2-13
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2-29
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6-18
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5-24
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6-28
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4-29
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1-20
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1-3
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8-18
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4-19
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7-8
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3-20
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3″
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2-19
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3-12
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7-13
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6-8
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7-13
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5-14
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1-22
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1-3
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8-18
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5-9
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8-27
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4-9
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4″
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3-5
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4-1
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8-2
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6-28
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8-2
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6-3
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1-22
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1-3
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8-18
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5-29
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