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burkert 00135447隔膜阀

简要描述:

burkert 00135447隔膜阀
burkert2031隔膜阀是一款带有不锈钢外壳电磁阀 宝德2031现场控制的隔膜阀,带有气动的活塞驱动装置。

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原装进口隔膜阀 气动操作的二位二通隔膜阀,带有不锈钢外壳

burkert 00135447隔膜阀

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。

  • 有利于流动且无死角的外壳
  • 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.

burkert 00135447隔膜阀

Type 8697 Type 8640/8644
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 realize

   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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