vexve control and shut-off butterfly valves ,
Δp = 25 bar, manual gear, welding / welding, GOST, DN 300-800, full bore

Materials

Body DN 300-500 : Steel, P235GH (1.0345)
DN 600-800 : Steel P355NL1 (1.0566)
Disc DN 300-800 : Stainless steel, GX5CrNiMo19-11-2 (1.4408)
Seat DN 300-800 : 1.4542 + HCr plating
Stem DN 300-800 : Stainless steel, X3CrNiMoN27-5-2 (1.4460)
Stem seal DN 300-800 : Graphite
Bearing DN 300-800 : PTFE + AISI 316 net

Operation

DN 300-800 : Valve is equipped with manual gear

For type and features of manual gear please refer to: www.vexve.com/en/actuators

Operating conditions

Body:PN 25
Trim:Δp = 25 bar
Temperature:-40 °C – +250 °C
 Below 0 °C contact manufacturer
Leakage rate:A or B (EN 12266-1)
 Depending on requirement

Dimension

DN 300-800

DN 300-800

DNPNProduct no.DD1H1H2H3H4H5LL1L2L3Skg
30025BFC300W2/GS325400.0247435683315537270110105331788.0
35025BFC350W2/GS377400.02554456933255472901341053318101.0
40025BFC400W2/GS426500.02854677723475903101571303938136.0
45025BFC450W2/GS478400.03304997543796223301531303868183.0
50025BFC500W2/GS530400.03605287834086513501531303869222.0
60025BFC600W2/GS630500.044057588745072839018414041911357.0
70025BFC700W2/GS720400.049562588450178443020318244112504.0
80025BFC800W2/GS820500.0581733106857391147022620948312864.0

Product numbers and downloads

Product NoEANLVIRSKNRFMMDNKvPhotokg
BFC300W2/GS30088.0
BFC350W2/GS350101.0
BFC400W2/GS400136.0
BFC450W2/GS450183.0
BFC500W2/GS500222.0
BFC600W2/GS600357.0
BFC700W2/GS700504.0
BFC800W2/GS800864.0

Technical documentation for the product

Certificates

TÜV AGFW Butterfly valves
TÜV AGFW Butterfly valves
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Operation manuals

Butterfly valves Kv-value chart
Butterfly valves Kv-value chart
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Butterfly valves, coupling dimensions
Butterfly valves, coupling dimensions
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Butterfly valves, maximum allowed operating torques
Butterfly valves, maximum allowed operating torques
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Pressure loss diagram of Vexve butterfly valves DN 300–1400
Pressure loss diagram of Vexve butterfly valves DN 300–1400
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Vexve Butterfly valve Kv curves for DN 300-800
Vexve Butterfly valve Kv curves for DN 300-800
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Vexve Butterfly valve Kv curves for DN 900-1200
Vexve Butterfly valve Kv curves for DN 900-1200
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Vexve butterfly valve, installation, operation and maintenance manual
Vexve butterfly valve, installation, operation and maintenance manual
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