BURKERT膜片阀2032系列外壳*
BURKERT膜片阀2032系列技术参数：
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膜片阀2032系列用于调节高纯度、无菌的、侵蚀性或磨损性介质。借助于这种系统，可以进行*的抽样、以及排空或循环临界性工艺介质。阀体由一个*的材料块机械加工而成（单块结构 - 无焊缝）。高品质的隔膜将临界性介质与伺服驱动装置密封分离。通过气动先导式阀（单个先导式阀、阀岛或控制头），可以控制气动的伺服驱动装置。控制功能 A，通过弹簧力在静止位置关闭。
BURKERT膜片阀2032系列特点：
*的外壳，没有焊缝
通过隔膜将介质与驱动装置严格分离
坚固的通用驱动装置，具有模块化配件系列
不锈钢外壳
质量认证 FDA / 3A
