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VVF42.40-16C/25C VVF42.65-50C 法蘭連接二通閥 Siemens西門子原裝 

VVF42.40-16C型

適用于亞洲市場(chǎng)的雙端口法蘭閥，PN16，DN40，KVS 16

帶符合ISO 7005的法蘭連接

適用于冷凍水、低溫和高溫水和閉路鹽水

VVF42.40-16C/25C VVF42.65-50C 法蘭連接二通閥 Siemens西門子原裝 

Stroke

to DN 80: 20 mm, from DN 100: 40 mm

Leakage rate

0…0.02% of the kvs value

DN

40

kvs

16 m3/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

SAX..
Δpmax

400 kPa

SAX..
Δps

550 kPa

SAV..
Δpmax

400 kPa

SAV..
Δps

1250 kPa

SKD..
Δpmax

400 kPa

SKD..
Δps

750 kPa

SKB..
Δpmax

400 kPa

SKB..
Δps

1600 kPa

VVF42.40-16C/25C VVF42.65-50C 法蘭連接二通閥 Siemens西門子原裝 

VVF42.40-16C

2-port valve, flanged, PN16, DN40, kvs 16, for Asian market

With flanged connections to ISO 7005

For chilled, low and high temperature water and brine in closed circuits