Butterfly Valves
Butterfly Valves are available in various sizes, ranging from 1 ½” – 80”.  Material range: Stainless Steel, Carbon Steel, Alloy Steel, Aluminum Bronze, and available in different types. To meet your special Butterfly Valve specifications, please contact us to inquire about your Butterfly Valve and other valve requirements.  

Derbo can supply Center sealing butterfly valve, Single eccentric sealing butterfly valve, double eccentric sealing butterfly valve, Triple eccentric sealing butterfly valve, Wafer butterfly valve, Flanged type butterfly valve, Butt-welded type butterfly valve, Lug type butterfly valve, and so on.
Products List
DB-Valve-81
China Ductile Iron Butterfly Valve Manufacturer Derbo offers AWWA C504 Ductile Iron Butterfly Valve, 108 Inch (DN 2740), PN 20 (150LB), Flange Ends.
DB-Valve-80
China Ductile Iron Butterfly Valve Manufacturer Derbo offers Ductile Iron Eccentric Butterfly Valve, 108 Inch/DN2740, 150LB/PN20, AWWA C504, Flange Ends.
DB-Valve-79
China ASTM A351 Butterfly Valve Manufacturer Derbo offers ASTM A351 CF8 Double Flange Butterfly Valve, PN20, DN100, Length 125mm, no surface treatment.
DB-Valve-78
China Grey Cast Iron Butterfly Valve Manufacturer Derbo offers Grey Cast Iron Butterfly Valve, 2 Inch, 150 LB, EPDM Seat, Stem SS416, Epoxy coated.
DB-Valve-77
China Steel Butterfly Valve Manufacturer Derbo offers Steel Butterfly Valve, 24 Inch, 600 LB, Metal Seat, double or triple offset, -40 ℃ to 425 ℃
DB-Valve-76
China High Temperature Butterfly Valve Manufacturer Derbo offers High Temperature Butterfly Valve, PN 100, DN 32, Metal Seat, -40 ℃ to 425 ℃.
DB-Valve-75
China Al Bronze Butterfly Valve Manufacturer Derbo offers Al Bronze Butterfly Valve, DN25-DN600 , PN1.6-PN5.0, Applicable tempt-273 ℃ to 200 ℃.
DB-Valve-74
China Wafer Butterfly Valve Manufacturer Derbo offers ASTM A182 F304 Wafer Butterfly Valve, 2 Inch-72 Inch, 150lbs, 300lbs, 600lbs. -40 ℃ to 425 ℃.
DB-Valve-73
China Graphite Seat Butterfly Valve Manufacturer Derbo offers Graphite Seat Butterfly Valve, ASTM A216 WCB, 6 Inch, 400 LB, Double Flanged Ends.
DB-Valve-72
China Eccentric Butterfly Valve Manufacturer Derbo offers U-section Eccentric Butterfly Valve, DN1200 (48 Inch), PN10, EPDM Seat, Gear operator.
DB-Valve-71
China Double Eccentric Butterfly Valve Manufacturer Derbo offers Double Eccentric Butterfly Valve, GJS500.7, 28 Inch, 120 LB, EPDM Seat, SS420 Shaft.
DB-Valve-70
China API 609 Butterfly Valve Manufacturer Derbo offers API 609 Butterfly Valve, CF8M, 4 Inch, 600 LB, Cast Iron Disc, Blue painting.
DB-Valve-69
China Wafer Butterfly Valve Manufacturer Derbo offers ASTM A216 WCB Wafer Butterfly Valve, 3 Inch, Lug Ends, Soft Seal Rubber Liner, API 609, Blue Treament.
DB-Valve-68
China Ductile Butterfly Valve Derbo offers ASTM A536 Ductile Butterfly Valve, 6 Inch (DN 150), 150 LB (PN 20) , Electrostatic Coating, Flanged Ends.
DB-Valve-67
China Ductile Butterfly Valve Manufacturer Derbo offers ASTM A536 Flanged Butterfly Valve, 8 Inch, 150 LB, Flanged Ends, Electrostatic Coating.
DB-Valve-66
China Butterfly Valve Manufacturer Derbo offers Ductile Cast Butterfly Valve, 6 Inch (DN 150), 300 LB (PN 50), EPDM Seat, Electrostatic Coating.
DB-Valve-65
China Wafer Butterfly Valve Manufacturer Derbo offers Wafer Butterfly Valve, ASTM A216 WCB, ASTM A351 CF8 Disc, PTFE Seat, 4 Inch, 150LB, API 609, Lever.