BURKERT膜片閥2033系列死角體積小
BURKERT膜片閥2033系列技術參數:
Orifice  | DN08 to DN100  | 
Body material  | Stainless steel 1.4435 acc. to BN2 / ASME BPE  | 
  | Fe < 0.5% / C ≤ 0.03%  | 
Port connections  | 
  | 
Weld end  | • DIN EN ISO 1127 / ISO 4200 / DIN 11866 Series B  | 
  | • DIN 11850 Series 2 / DIN 11866 Series A  | 
  | • ASME BPE / DIN 11866 Series C  | 
Clamp  | • DIN 32676 Series A (DIN tube)  | 
  | • DIN 32676 Series B (ISO tube)  | 
  | • ASME BPE  | 
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)  | 
Diaphragm materials  | EPDM (AB), PTFE/EPDM (EA)  | 
  | EPDM (AD), advanced PTFE/EPDM (EU) and FKM (FF)  | 
  | on request  | 
Actuator material  | PPS (PA for actuator sizes ø 175/225 mm)  | 
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  | 
  | 
Actuator size < 100 mm  | +5 to +140 °C  | 
Actuator size ≥ 100 mm  | +5 to +90 °C (briefl y up to +140 °C, -10 to +60 °C with PA actuator)  | 
Control medium  | Neutral gases, air  | 
Pilot pressure max.  | max. 7 bar, see table on page 2  | 
BURKERT膜片閥2033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
帶有焊接接頭的不銹鋼外殼
質量認證 FDA / 3A

