BURKERT膜片閥2032系列特點(diǎn): *的外殼,沒(méi)有焊縫 通過(guò)隔膜將介質(zhì)與驅(qū)動(dòng)裝置嚴(yán)格分離 堅(jiān)固的通用驅(qū)動(dòng)裝置,具有模塊化配件系列 不銹鋼外殼 質(zhì)量認(rèn)證 FDA / 3A BURKERT膜片閥2032系列用于調(diào)節(jié)高純度、無(wú)菌的、侵蝕性或磨損性介質(zhì)。借助于這種系統(tǒng),可以進(jìn)行*的抽樣、以及排空或循環(huán)臨界性工藝介質(zhì)。閥體由一個(gè)*的材料塊機(jī)械加工而成(單塊結(jié)構(gòu) - 無(wú)焊縫)。高品質(zhì)的隔膜將臨界性介質(zhì)與伺服驅(qū)動(dòng)裝置密封分離。通過(guò)氣動(dòng)先導(dǎo)式閥(單個(gè)先導(dǎo)式閥、閥島或控制頭),可以控制氣動(dòng)的伺服驅(qū)動(dòng)裝置??刂乒δ?A,通過(guò)彈簧力在靜止位置關(guān)閉。 BURKERT膜片閥2032系列技術(shù)參數(shù): 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(diǎn): *的外殼,沒(méi)有焊縫 通過(guò)隔膜將介質(zhì)與驅(qū)動(dòng)裝置嚴(yán)格分離 堅(jiān)固的通用驅(qū)動(dòng)裝置,具有模塊化配件系列 不銹鋼外殼 質(zhì)量認(rèn)證 FDA / 3A BURKERT膜片閥2032系列用于調(diào)節(jié)高純度、無(wú)菌的、侵蝕性或磨損性介質(zhì)。借助于這種系統(tǒng),可以進(jìn)行*的抽樣、以及排空或循環(huán)臨界性工藝介質(zhì)。閥體由一個(gè)*的材料塊機(jī)械加工而成(單塊結(jié)構(gòu) - 無(wú)焊縫)。高品質(zhì)的隔膜將臨界性介質(zhì)與伺服驅(qū)動(dòng)裝置密封分離。通過(guò)氣動(dòng)先導(dǎo)式閥(單個(gè)先導(dǎo)式閥、閥島或控制頭),可以控制氣動(dòng)的伺服驅(qū)動(dòng)裝置??刂乒δ?A,通過(guò)彈簧力在靜止位置關(guān)閉。
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