Basic Info.
Product Description
Nominal diameter: 20—300mm
nominal pressure: 1.6 mpa,4 mpa,6.4mpa
valve body material: cast steel,
cast stainless steel
connection way:
flange connection according to jb79-59
operating temperature range:
normal type: -20?—+230?
heat dissipation type:-60?—+450?
function form: electric on-off
flow characteristic:
equal percentage?linear
leakage:
single-seat valve 0.01%×rated kv
double-seat valve 0.5%×rated kv
sleeve valve 0.5%×rated kv
power supply:220v;380v
or according to the customers demands
input signal: 4-20ma or switching value,
feedback : 4-20ma
control accuracy:1%,2.5%
Company Profile
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Business Type: |
China bell automatic instrument technology co.,ltd. is an enterprise belong to tianjin university of china.we have forty years production experience in automatic instrument industry.to creat more considerate service and superior products to our customer,we continue to innovative products.we are mainly dedicated to manufacture electric actuator and electric control valve,to meet the rapid development of modern industrial control of the new demand |
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Comapany: |
Tianjin bell automatic instrument technology co.,ltd. |
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Year of Establishment: |
1995 |
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Address: |
No.13daming street,yingsheng road,taihe industrial park,xiqing district,tianjin,china |
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City: |
Tianjin |
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Zip/Postal: |
300112 |
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State: |
Tianjin |
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Country: |
China |
china bell automatic instrument technology co.,ltd. is an enterprise belong to tianjin university of china.we have forty years production experience in automatic instrument industry.to creat.