隔膜阀:http://img01.g3wei.com/downloads/50083046/jPsEPM2dBx.pdf
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WV8H系列高压手动/气动
2021-12-01
WV8H▶金属对金属密封,无填料产品PDF
▶带有全包裹的软阀座阀杆尖
▶可用于高流量场合
▶标准的粗糙为Ra0.4μm(BA级),或者电解抛光Ra0.25μm(EP级)可选
▶氦气测试泄漏率<1×10-9 std cm3/s
▶手动和气动执行器可供选择
▶气动阀寿命可达10万次