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你的位置:首頁 > 產(chǎn)品展示 > 德國BURKERT > BURKERT膜片閥 > BURKERT膜片閥0262系列上海總代理

BURKERT膜片閥0262系列上??偞?/h1>

  • 更新時(shí)間:2017-07-27
  • 廠商性質(zhì):工程商
  • 產(chǎn)品廠地:上海市
  • 訪問次數(shù):618
產(chǎn)品特點(diǎn):BURKERT膜片閥0262系列上??偞?,
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產(chǎn)品介紹

BURKERT膜片閥0262系列這種外部控制的直通閥經(jīng)由氣動操作。它由一個(gè)隔膜驅(qū)動裝置和一個(gè)二通閥套構(gòu)成。隔膜驅(qū)動裝置能夠使主軸連同閥錐朝彈簧的方向運(yùn)動,進(jìn)而接通閥門。主軸設(shè)計(jì)有雙層密封件,但沒有壓蓋。驅(qū)動裝置外殼由環(huán)氧樹脂構(gòu)成。

BURKERT膜片閥0262系列特點(diǎn):
無流量時(shí)關(guān)閉或打開
外殼材料:黃銅、不銹鋼
雙主軸密封件
緊湊型結(jié)構(gòu)

BURKERT膜片閥0262系列技術(shù)參數(shù):

Body material

Brass, stainless steel

Inner part valve

Stainless steel

Actuator

Epoxy resin

Seal material

NBR, FKM, PTFE/FKM, EPDM, PTFE/EPDM

Medium

 

NBR

neutral medium

 

(e.g. compressed air, town gas, water, hydraulic oil)

FKM

per-solution, oxygen, hot air

EPDM

oil and fat-free medium

 

e.g. hot water, alkaline washing and bleaching lyes

PTFE/EPDM

oil and fat-free medium, e.g. hot water and steam

(PFTE seal with EPDM O-Ring)

 

PTFE/FKM

hot oils, hydrocarbonated water, aromatics and steam

(PTFE seal with FKM O-Ring)

 

Viscosity

max. 100 mm2/s

Medium temperature

 

NBR

-10 up to + 90 ºC

FKM

-10 up to +100 ºC

EPDM

-10 up to +100 ºC

PTFE/EPDM

-10 up to +140 ºC

PTFE/FKM

-10 up to +140 ºC

Control medium

neutral gases and liquids, in particular air,

 

water, hydraulic liquids up to max. +90 ºC

Pilot pressure

see diagram

Ambient temperature

-10 up to +90 ºC

Installation

As required, preferably with actuator upright

 

 

Flow rate

measured at +20°C, 1 bar pressure at valve inlet

Kv value water [m3/h]:

and free outlet

Pressure values [bar]

Measured as overpressure to the atmospheric pressure

Response times [ms]:

Measured at valve outlet at 6 bar and +20ºC.

Opening

Pressure relief 0 90%

Closing

Pressure drop 100 to 10%



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