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
PN 6
100 Inch
DN 2500
PN 10
80 Inch
DN 2000
PN 16
40 Inch
DN 1000
PN 25
24 Inch
DN 600
150#
40 Inch
DN 1000
300#
30 Inch
DN 750
Features
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
Standard
Design
BS-5155/API-609/ASME-B-16.34
F/F
BS-5155 /API-609/ Manufacturer std
Testing
BS-6755 part-1 / API-598/ANSI-FCI-70-2
End Connection
FLANGE/WAFER-B16.5,B16.47, EN1092-1
Material
CARBON STEEL |
A 216 Gr. WCB, A217 Gr. WC9, IS 2062 Gr. B |
STAINLESS STEEL |
A351 Gr. CF8M, A351 Gr. HK40 |
General Specifications
Sizes |
DN 500 Thru DN 3200 20" Thru 128" |
Pressure Class |
PN2.5, PN6, PN10, PN16, 150#, #300 |
Working Temperature |
20oC to +800oC |
End Connection |
Wafer, Flanged |
Face to Face |
EN 558-1, API 609 |
Flange Dimension |
DIN EN 1092-1, ANSI B16.5 ANSI B16.47 |
Actuators |
Pneumatic Actuators Manual Gear Operators Electrical Actuators |
Application Industries
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, Germany, France, Japan, USA, 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.