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寶德氣動（上海）有限公司 |
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—— 銷售熱線 ——
13795309406 |
BURKERT膜片閥441477技術參數：
Port Connection | DN 4-50 |
Body material | Cast stainless steel 316 L/1.4435 |
Actuator material | PPS (PA polyamide on request) |
Pilot air ports | Stainless steel 1.4305 |
Diaphragm materials | EPDM (AB), PTFE/EPDM (EA) |
| EPDM (AD), advanced PTFE/EPDM (EU) and FKM (FF) |
| on request |
Medium | Neutral gases and liquids, high purity, sterile, aggressive |
| or abrasive fl uids |
Viscosity | up to viscous |
Surface finish | (average surface fi nish) |
internal mechanical polished | Ra ≤ 0.8 μm |
(external cast surface) |
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internal electro polished | Ra ≤ 0.6 μm |
(external cast surface electro |
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polished) (more on request) |
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Media temperature |
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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) |
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FKM (FF) | 0 to +130 °C (not recommended for steam) |
Ambient temperature |
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Actuator size < 100 | +5 to +140 °C |
Actuator size ≥ 100 | +5 to +90 °C Briefl y up to +140 °C |
BURKERT膜片閥441477有利于流動且*的外殼
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
帶有連接套頭、壓合接頭或焊接接頭的不銹鋼外殼
可實現自排空安裝
BURKERT膜片閥441477為現場控制的隔膜閥，帶有氣動的活塞驅動裝置和由冷變形不銹鋼管構成的閥體。PA 或 PPS 材料的驅動裝置。
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