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詳細介紹
BURKERT膜片閥2032系列技術參數：
Orifice | DN 4-100 |
Body materials | • Stainless steel 1.4435 / 316 L |
| • Stainless steel 1.4435BN2 / ASME BPE |
| Fe < 0.5% / C ≤ 0.03% |
Diaphragm materials | EPDM (AB), PTFE/EPDM (EA) |
| EPDM (AD), advanced PTFE/EPDM (EU) and FKM (FF) |
| on request |
Actuator materials | PPS, PA |
Pilot air ports | Stainless steel 1.4305 |
Surface finish (others on request) | Ra ≤ 0,5 μm (ASME BPE SF1) |
• inside mechanical polished | |
| (external Ra ≤ 1.6 μm) |
• inside electro polished | Ra ≤ 0,38 μm (ASME BPE SF4 / DIN HE4) |
| (external Ra ≤ 1.6 μm) |
Medium temperatures |
|
EPDM (AB), PTFE/EPDM (EA) | -10 to +130 °C (steam sterilisation +140 °C for 60 min) |
EPDM (AD), advanced PTFE/ | -5 to +143 °C (steam sterilisation +150 °C for 60 min) |
EPDM (EU) |
|
FKM (FF) | 0 to +130 °C (not recommended for steam) |
Ambient temperature | +5 to +140 °C |
Actuator size < 100 mm | |
Actuator size 100-125 mm | +5 to +90 °C (briefl y up to +140 °C) |
Actuator size ≥ 175 mm | -10 to +50 °C |
Control medium | Neutral gases; air |
Pilot pressure max. | max. 7 bar, see table on p. 2 |
BURKERT膜片閥2032系列特點：
*的外殼，沒有焊縫
通過隔膜將介質與驅動裝置嚴格分離
堅固的通用驅動裝置，具有模塊化配件系列
不銹鋼外殼
質量認證 FDA / 3A
BURKERT膜片閥2032系列用于調節高純度、無菌的、侵蝕性或磨損性介質。借助于這種系統，可以進行*的抽樣、以及排空或循環臨界性工藝介質。閥體由一個*的材料塊機械加工而成（單塊結構 - 無焊縫）。高品質的隔膜將臨界性介質與伺服驅動裝置密封分離。通過氣動先導式閥（單個先導式閥、閥島或控制頭），可以控制氣動的伺服驅動裝置。控制功能 A，通過彈簧力在靜止位置關閉。
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