vexve control and shut-off butterfly valves ,
Δp = 16 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 = 16 bar
Temperature:-40 °C – +250 °C
Leakage rate:A (EN 12266-1)

Dimension

DN 300-800

DN 300-800

DNPNProduct no.DD1H1H2H3H4H5LL1L2L3Skg
30016BFC300W1323.9400.02474356833155372701101053315.688.0
35016BFC350W1355.6400.02554456933255472901341053315.6101.0
40016BFC400W1406.4500.02854677723475903101571303936.3136.0
45016BFC450W1457400.03304997543796223301531303866.3183.0
50016BFC500W1508400.03605287834086513501531303866.3222.0
60016BFC600W1610500.04405758874507283901841404197.1357.0
70016BFC700W1711400.04956258845017844302031824418,0504.0
80016BFC800W1813500.058173310685739114702262094838.8864.0

Product numbers and downloads

Product NoEANLVIRSKNRFMMDNKvPhotokg
BFC300W164158404263564042635450058530088.0
BFC350W16415840426363404263645005865536023350101.0
BFC400W16415840426370404263745005875536024400136.0
BFC450W164158404266154042661450183.0
BFC500W16415840426387404263845005885536026500222.0
BFC600W16415840426394404263945005895536027600357.0
BFC700W16415840426400404264045005905536028700504.0
BFC800W16415840426417404264145005915536029800864.0

Technical documentation for the product

Vexve Oy Finnish key flag certificate EN

Download document 622.1 kB

Vexve butterfly valve, installation, operation and maintenance manual

Download document 4.3 MB

Butterfly valves, coupling dimensions

Download document 253.89 kB

Butterfly valves Kv-value chart

Download document 558.8 kB

Vexve Butterfly valve Kv curves for DN 300-800

Download document 459.13 kB

Butterfly valves, maximum allowed operating torques

Download document 426.01 kB

Pressure loss diagram of Vexve butterfly valves DN 300–1400

Download document 779.13 kB