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从峰工业科技（上海）有限公司
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从峰工业科技（上海）有限公司 专做进口的工业产品公司， 主要销售进口 电磁阀 流量计 隔膜阀 比例阀 调节阀 控制器 传感器 电导率 等等多种产品， 需要德新老顾客客服。
2031隔膜阀 burkert2031
现场控制的隔膜阀，带有气动的活塞驱动装置和由冷变形不锈钢管构成的阀体。PA 或 PPS 材料的驱动装置。
- 有利于流动且*的外壳
- 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
- 带有连接套头、压合接头或焊接接头的不锈钢外壳
- 可实现自排空安装.
2031隔膜阀 burkert2031
The externally piloted diaphragm valve consists of a pneumatically operated piston actuator, a diaphragm and a 2-way valve housing made of investment cast stainless steel.
The standard material of the actuator is PPS. With its favourable fl ow characteristics and zero dead volume, the valve housing enables high flow capacities and a variety of applica-tions to be realized.
ApplicationsWater treatmentBiotechnology
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 |
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