Clearance type butterfly valve
Series - 7100
Series 7100 are basically seatless Butterfly valves. The valves are used For applications where leakage is Acceptable. They require substantially Reduced operating torques due to Absence of seat and therefore remain Very effective for control applications. These valves are well suited for high Temperature and low pressure Applications. They are even suitable For regulating services in high 0 Temperature gas lines up to +800oc
Size & Rating
Light as well as rugged design to suit specific applications.
Valves for Extreme high working temperatures up to 900°C are provided.
Fabricated valves with varying face to face dimensions can be made available in consultation with our design & development department.
Centric disc design
Wafer and Double flanged end connection
Blowout proof stem design
BS-5155 /API-609/ Manufacturer std
BS-6755 part-1 / API-598/ANSI-FCI-70-2
A 216 Gr. WCB, A217 Gr. WC9, IS 2062 Gr. B
A351 Gr. CF8M, A351 Gr. HK40
DN 500 Thru DN 3200
20" Thru 128"
PN2.5, PN6, PN10,
PN16, 150#, #300
20oC to +800oC
Face to Face
EN 558-1, API 609
DIN EN 1092-1,
Manual Gear Operators
Metal & Steel
Global Presence of Dembla
Dembla is one of the major Manufacturer, Exporter and Supplier of Clearance Type Seatless Butterfly Valve - Series 7100 in Italy, Iraq, Korea, Germany, France, Japan, USA, Russia, Brazil, Mexico, Chile, Canada, Australia, Indonesia, Philippines, Vietnam, Austria, Africa, Spain, Turkey, Netherlands, UK and across the Entire Globe.
Our Manufacturing set up is situated at Bhiwandi, Thane - Mumbai, Maharashtra, India.