vexve 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 : Alloy 825 + HCr plating
Shaft DN 300-800 : Stainless steel, X3CrNiMoN27-5-2 (1.4460)
Shaft seal DN 300-800 : FPM
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

Equipment

DN 300-800 are equipped with:

mechanical limiter

Operating conditions

Body:PN 25
Trim:Δp = 25 bar
Temperature:-40 °C – +200 °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. VexveDD1H1H2H3H4LL1L2L3Skg
30025BFS300W2/GS325400.024741157731527011094261771.0
35025BFS350W2/GS377400.025542158732529013494261887.0
40025BFS400W2/GS426500.02854906723473101571303938130.0
45025BFS450W2/GS478400.03305226543793301531303868180.0
50025BFS500W2/GS530400.03605516834083501531303869214.0
60025BFS600W2/GS630500.044062878745039018414041911345.0
70025BFS700W2/GS720400.049568478450143020318244112493.0
80025BFS800W2/GS820500.058179194857347022620948312837.0

Product numbers and downloads

Product NoEANLVIRSKNRFMMDNKvPhotokg
BFS300W2/GS30071
BFS350W2/GS35087
BFS400W2/GS400130
BFS450W2/GS450180
BFS500W2/GS500214
BFS600W2/GS600345
BFS700W2/GS700493
BFS800W2/GS800837