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burkert隔膜阀

供应数量:516

发布日期:2020/6/10

有效日期:2020/12/10

原 产 地:德国

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Type 宝德 BURKERT 2031 - 气动操作的二位二通隔膜阀,带有不锈钢外壳

Type Description

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、

2/2-way Diaphragm Valve, cast valve body, weld end and clamp connec-tion, port connection DN 4-50

 

  • Hermetical separation of fluids from the operating mechanism by diaphragm

 

  • Zero dead volume

 

  • Various surface finishes

 

  • Quality certifications / USP

 

 

process

valves

 

For

 

 

 

 

decentralized

 

with

 

 

see

2103

 

automation

 

 

 

 

Type

 

 

ELEMENT

 

 

 

 

 

Type 8697 Type 8640/8644

 

Electrical Valve block

 

position feedback

 

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.

 

 

 

 

Applications

 

Water treatment

 

Biotechnology

 

Food industry

 

Type 6012/6014 P

Type 8311

Pilot valve

Pressure Sensor/

 

Switch

 

Technical data

   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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