Type Code - Vexve BFS400W1 Installation, Operation And Maintenance Manual

7.3 Type code

Vexve's butterfly valves are type coded utilizing a maximum of eight (8) characters:
1. B Butterfly valve
2. F Full bore, DN 300–DN 800
R Reduced bore, DN 900–DN 1600
3. C Control
S Shut-off
4. XXX DN (nominal size in millimeters)
W
5. with (butt) weld connections
F with flanges
6. 1 Trim class ∆p = 16 bar (note! body PN 25)
2 Trim class ∆p = 25 bar (note! body PN 25)
7. /GS with weld connections according to GOST
(note! when not mentioned with weld connections according to EN (DIN))
8. /E Special equipment
(note! Typically valve equipped with electric actuator; BFC/BRC-models also with manual gear).
Example: BFS600W1/GS/E
Full bore, shut-off type, DN 600 butterfly valve with GOST weld connections and electric actuator.
1. 2. 3.
B F S
Example: DN 400 Butterfly valve models
BFS400W1
BFS400W2
BFS400W1/GS BFS400W1/GS/E
BFS400W2/GS BFS400W2/GS/E
BFC400W1
BFC400W2
BFC400W1/GS BFC400W1/GS/E
BFC400W2/GS BFC400W2/GS/E
www.vexve.com
4. 5. 6.
600 W 1
BFS400W1/E
BFS400W2/E
BFC400W1/E
BFC400W2/E
7. 8.
/ GS / E
BFS400F1
BFS400F2
BFC400F1
BFC400F2
BFS400F1/E
BFS400F2/E
BFC400F1/E
BFC400F2/E
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