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Butterfly Valve > High Performance Double Eccentric Butterfly Valves

 
Butterfly Valve
Ball Valuve Cut
 
Rating / Size :
Size :  DN50 to DN1200 (2” to 48”)
Rating : Class 150, Class 300, Class 600 & Equivalent DIN Rating


Standards  
Design Standard :  API-609, ANSI B16.34, BS-5155
Face to Face : API 609 Cat B, EN-558
Flange Drilling : ASME B 16.5, EN1092, IS 6392, ISO 5211 (Top Flange)
Testing : API 598, ANSI/ FCI 70.2, EN 12266-1, ISO 5208
End Connection : Wafer, Lug, Flange


Body Material Specifications
CI : IS : 210 Gr. FG220
DI : ASTM A536 Gr. 60-40-18
SGI : IS : 1865 Gr. 500/7
WCB : ASTM A 216 Gr. WCB
CF8 : ASTM A 351 Gr. CF8
CF8M : ASTM A 351 Gr. CF8M
SUPER DUPLEX : A995 Gr. 4A / 6A
ALUMINUM BRONZE : A148C 95800
 
Disc Material Specifications
DI : ASTM A 536 Gr. 60-40-18
SGI : IS : 1865 Gr. 500 / 7
CA15 : ASTM A 217 Gr. CA 15
CF8 : ASTM A 351 Gr. CF8
CF8M : ASTM A 351 Gr. CF8M
SUPER DUPLEX : A995 Gr. 4A / 6A
ALUMINUM BRONZE : A148C 95800


Stem Materials Specifications
410 : ASTM A276 Type 410
304 : ASTM A276 Type 304
316 : ASTM A276 Type 316



Features
Available in manual Gear Operated and Actuated control.
Material certification as per EN 10204-3.1, EN 10204-3.2 (Third Party Inspection) & NACE MR-01-75
Fabricated Design available.
Double eccentricity with tight shut off
Blow  out proof stem
Self lubricated shaft bearing
Low operating torque
Extended stem design available
 
 
 
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