OEM Hard Back Seat WCB Mono Flanged Butterfly Valve
Basic Info
As shown in the figure, the mono flanged butterfly valve has only one flange surrounding the valve body.
Compared with wafer type butterfly valve, the connection of a mono flanged butterfly valve has better stability. Generally speaking, the wafer type is used for DN<600. For DN >700, use single flange type.
Compared with double flange butterfly valve, the single flanged butterfly valve has shorter structural length, lighter weight and lower cost. As its TFT is same with wafer type.
Hard back seat single flanged butterfly valve is cheaper than soft back seat single flange butterfly valve.
whatever type of butterfly valve you need, contact us!
Paraments
SIZE | PN16 | ∅D | ∅D1 | L | b | H1 | H2 | ∅2 | ∅3 | 8-ød1 | H | øF | K | K1 | ||||
øE | øK | N-ød | ||||||||||||||||
DN700 | 28″ | 910 | 840 | 24-ø37 | 744.1 | 695 | 165 | 24 | 624 | 520 | 254 | 300 | 18 | 80 | 63.35 | 18 | 72.15 | |
DN800 | 32″ | 1025 | 950 | 24-ø40 | 849.9 | 794.7 | 190 | 24 | 672 | 591 | 254 | 300 | 18 | 80 | 63.35 | 18 | 72.15 | |
DN900 | 36″ | 1125 | 1050 | 24-ø40 | 4-M36 | 947 | 864.7 | 203 | 24 | 720 | 656 | 254 | 300 | 18 | 100 | 75 | 20 | 84.8 |
DN1000 | 40″ | 1255 | 1170 | 24-ø43 | 4-M39 | 1053 | 965 | 216 | 33 | 800 | 721 | 254 | 300 | 18 | 100 | 85 | 22 | 95.8 |
DN1200 | 48″ | 1485 | 1390 | 28-ø49 | 4-M45 | 1264.1 | 1160.6 | 254 | 42 | 941 | 864 | 298 | 350 | 22 | 100 | 105 | 28 | 117.8 |
Manufacture Process of Butterfly Valve
Certificates of Zfa Valve
WRAS
CE
ISO 9001
EAC Russia