Valve Finder

Control and shut-off butterfly valve

Series BFCW1, welding / welding, EN (DIN), full bore, DN 300-800, PN 16

DN 300-800
Show technical documentation for the product

Materials

Body
DN 300-500: Steel, P235GH (1.0345)
DN 600-800: Steel, P355 NL1 (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

Mounting

welding / welding, EN (DIN)

Operation

DN 300-800
manual gear

Operating conditions

Body
PN 25
Trim
Δp = 16 bar
Temperature
-40 °C - +250 °C
Leakage rate
A (EN 12266-1)

Below 0 °C contact manufacturer. Lowest allowed ambient temperature -40 °C.

DN 300-800

Dimensions

DN 300-800
DN 300-800
DN 300-800
DNPNProduct no.DD1H1H2H3H4H5LL1L2L3SKg
30016BFC300W1323.9400247.0435683315537270110.01053315.686
35016BFC350W1355.6400255.0445693325547290134.01053315.6100
40016BFC400W1406.4500285.0467772347590310157.01303936.3124
45016BFC450W1457.0400330.0499754379622330153.01303866.3180
50016BFC500W1508.0400360.0528783408651350153.01303866.3204
60016BFC600W1610.0500440.0575887450728390184.01404197.1332
70016BFC700W1711.0400495.0625884501784430203.01824418.0462
80016BFC800W1813.0500581.07331068573911470226.02094838.8805

Product number conversions

Product no.LVIRSKNRF
BFC300W140426354500585
BFC350W1404263645005865536023
BFC400W1404263745005875536024
BFC450W14042661
BFC500W1404263845005885536026
BFC600W1404263945005895536027
BFC700W1404264045005905536028
BFC800W1404264145005915536029

Technical documentation for the product

  1. Certificates

    1. Declaration of Conformity

      Declaration of Conformity

      PDF
    2. T V AGFW FW428 BFS BFC

      T V AGFW FW428 BFS BFC

      PDF

  2. Operation manuals

    1. Butterfly valves, coupling dimensions

      Butterfly valves, coupling dimensions

      PDF
    2. Vexve Butterfly Valve Kv Curves For DN300 800 EN

      Vexve Butterfly Valve Kv Curves For DN300 800 EN

      PDF
    3. Vexve Butterfly Valve Kv Curves For DN900 1200 EN

      Vexve Butterfly Valve Kv Curves For DN900 1200 EN

      PDF
    4. Vexve butterfly valves, installation, operation and maintenance manual

      Vexve butterfly valves, installation, operation and maintenance manual

      PDF
    5. Vexve Butterfly Valves Kv Value Chart EN

      Vexve Butterfly Valves Kv Value Chart EN

      PDF
    6. Vexve Butterfly Valves Pressure Loss Diagram DN300 1400

      Vexve Butterfly Valves Pressure Loss Diagram DN300 1400

      PDF
    7. Vexve Butterfly Valves Operating Torques EN

      Vexve Butterfly Valves Operating Torques EN

      PDF