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Tianjin Yao Xia Control System Co. Ltd.
高品质追求 精细化制作
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To provide customers with advanced quality automation equipment, products and professional technical services; practical price, personalized choice, to match your various needs
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VVF42..VXF42..系列
    发布时间: 2018-08-13 11:06    
valve, flanged, PN16, for Asian market

  • With flanged connections to ISO 7005
  • For chilled, low and high temperature water and brine in closed circuits
    Technical Specifications
trSoke
to DN 80: 20 mm, from DN 100: 40 mm
Leakage rate
0…0.02% of the kvs value
DN
25~100
kvs
6.3~4 m^3/h
Medium temperature
-10…150 °C
Valve characteristic
Equal percentage , kvs 250/400 linear
Rangeability
to DN 40: >50 , from DN 50: >100
Permissible operating pressure
1600 kPa
Material, valve body
Cast iron EN-GJL-250
Material, inside set
≤ DN 25: CrNi steel / brass , ≥ DN 32: CrNi steel / CrNi steel
PN class
PN 16