品牌：APTech (SMC集團旗下)
型號：AP3130S 2PW MV8 MV8
類型：氣動隔膜閥 (Pneumatically Actuated Diaphragm Valve)
閥體材質：316L SS 二次熔煉不銹鋼 (Secondary Remelt)
通路口數：2PW (2 Ports)
連接方式：MV8 MV8 (1/2英寸 公頭面密封接口 / Male Face Seal)
常閉/常開：常閉型 (Normally Closed)
工作壓力：最高可達 3,000 psig (約 20.7 MPa)
流量系數 (Cv)：約 0.7
泄漏率：內漏/外漏均小于?

?scc/sec He
重量信息：約 0.8 lbs (0.36 kg)，含包裝重量約 1.2 lbs?

?

APTech（Advanced Pressure Technology）作為全球超高純（UHP）氣體管道系統的領先品牌，現已歸屬于SMC Corporation。AP3130S 2PW MV8 MV8 是一款專為半導體、光伏及特種氣體輸送系統（BSGS）設計的精密級氣動隔膜閥。?
核心性能與行業應用
在半導體制造工藝中，氣體純度與流量控制的穩定性至關重要。AP3130系列采用高性能的316L不銹鋼二次熔煉技術，極大降低了金屬表面的雜質析出，確保氣體在輸送過程中不受二次污染。該型號針對高壓工況進行了優化，能夠承受最高3,000 psig的壓力，適用于大流量特種氣體的配氣柜及中央供氣系統。其氣動控制模式提供了極高的開關頻率和可靠性，在自動化控制生產線中表現尤為卓越。
結構與參數深度解析
該產品型號中的“2PW”代表其為兩端口直通結構，簡潔的流道設計有效減少了內部死體積（Dead Space），使吹掃和清洗變得更加容易。接口采用標準的“MV8”，即1/2英寸的VCR公頭面密封接口，這種連接方式在行業內以極高的零泄漏率著稱。其內部隔膜采用高柔韌性合金材料，在保持長壽命周期的同時，能夠提供極佳的密封性。此外，該閥門支持LOTO（Lockout/Tagout）安全鎖定選項，符合現代工業對操作安全性的嚴苛要求。
推薦配套與行業地位
APTech 的閥門常與同品牌的 AP1000、AP1100 系列調壓器配合使用，共同構建高精度的壓力控制單元。在行業范圍內，AP3130S 與 Parker 或 Swagelok 的同類超高純閥門相比，在響應速度及壓力承載能力上具有顯著競爭優勢。其穩定的 Cv 值（0.7）保證了流體控制的線性度，使其成為BSGS輸送系統中不可或缺的核心組件。
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