vexve control and shut-off butterfly valves ,
Δp = 25 bar, manual gear, welding / welding, EN (DIN), 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
30025BFC300W2323.9400.02474356833155372701101053315.688.0
35025BFC350W2355.6400.02554456933255472901341053315.6101.0
40025BFC400W2406.4500.02854677723475903101571303936.3136.0
45025BFC450W2457400.03304997543796223301531303866.3183.0
50025BFC500W2508400.03605287834086513501531303866.3222.0
60025BFC600W2610500.04405758874507283901841404197.1357.0
70025BFC700W2711400.04956258845017844302031824418504.0
80025BFC800W2813500.058173310685739114702262094838.8864.0

Product numbers and downloads

Product NoEANLVIRSKNRFMMDNKvPhotokg
BFC300W264158404265474042654450619430088.0
BFC350W26415840426448404264445006105536034350101.0
BFC400W26415840426455404264545006115536035400136.0
BFC450W264158404266224042662450183.0
BFC500W26415840426325404263245006125536037500222.0
BFC600W26415840426462404264645006135536038600357.0
BFC700W26415840426479404264745006145536039700504.0
BFC800W26415840426486404264845006155536041800864.0

Technical documentation for the product

Certificates

Declaration of Conformity
Declaration of Conformity
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EN 3834-2 certificate
EN 3834-2 certificate
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ISO 14001 certificate
ISO 14001 certificate
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ISO 9001 certificate
ISO 9001 certificate
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Serbia EN488 2018
Serbia EN488 2018
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TÜV AGFW Butterfly valves
TÜV AGFW Butterfly valves
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Vexve Oy Finnish key flag certificate EN
Vexve Oy Finnish key flag certificate EN
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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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