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詳細介紹
BURKERT現貨庫存：
134690 144935 416947 550364 024400 134325 085297 044373 501211
043934 134590 141465 444871 001250 141198 141218 165756 449909
423980 434871 431679 132479 501122 416947 044846 446450 134328
134680 423915 125079 043934 423913 443989 501251 001248 001251
425290 134615 133761 134328 001139 424103 042240 134598 141459
141468 133879 050036 427922 132512 132514 132516 132517 132957
008356 134320 135207 125726 501211 062545 134445 001139 001136
142192 142185 134320 064107 064932 125726 501867 501861 502392
501933 502407 020140 041217 462526 042207 134333 050036 138129
061303 132168 132465 615637 615638 643645 501100 001252 134155
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) |
|
internal electro polished | Ra ≤ 0.6 μm |
(external cast surface electro |
|
polished) (more on request) |
|
Media temperature |
|
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 |
|
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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