BUSCHJOST常閉大口徑大流量閥
先導(dǎo)流體characzeristics/執(zhí)行器材料
試點液：中性氣體
流體溫度：zui高。 +60°C
驅(qū)動器主體：聚酰胺6630％玻璃纖維
座密封：NBR
內(nèi)部零件：黃銅，不銹鋼

BUSCHJOST常閉大口徑大流量閥
特征
?光學(xué)位置指示器是標準
?阻尼關(guān)閉（閥門對流動方向關(guān)閉）
?適用于受污染的工藝流體
?適用于真空到zui大。 90％
?反轉(zhuǎn)流向可選
?高流量
?液態(tài)流體先導(dǎo)壓力可選驅(qū)動

Pilot fluid characzeristics / Actuator material
Pilot fluid: neutral gases
Fluid temperature: max. +60 °C
Actuator body: Polyamid 66 with 30 % fibre glass
Seat seals: NBR
Internal parts: Brass, Stainless steel
Features
? Optical position indicator is standard
? Damped closing (valve closes against flow direction)
? Suitable for contaminated process fluids
? Suitable for vacuum up to max. 90 %
? Reversed flow direction optional
? High flow rate
? Optional pressure actuation by liquid pilot fluids