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AWWA Butterfly Valve Series 7500

AWWA Butterfly Valve

Series - 7500

Dembla is a leading Control Valve manufacturing company in INDIA developing AWWA Butterfly Valves to meet application requirements of Water and Waste Water treatment industries, Water distribution systems, Power plants and Industrial plants. Dembla products are recognised for Quality and Reliability.

Series 7500 Butterfly Valves meet the latest requirement of AWWA C 504 / BS EN 593 standard. The Valve designs are backed by Computer Aided Software and proper Safety Factors considerations for working components to ensure trouble free long performance life.

Dembla Butterfly Valve components are machined on sophisticated machining centers to achieve consistent error free valve operations. Each valve undergoes Quality Control Inspection and Testing to meet AWWA C 504 / EN 12266-1 Testing requirements

Size & Rating


PN 6

108 Inch

DN 2700

PN 10

72 Inch

DN 1800

PN 16

60 Inch

DN 1500

PN 25

48 Inch

DN 1200

#150

60 Inch

DN 1500

#300

36 Inch

DN 900

Features


Valve body & disc with or without Ebonite I Epoxy lining

Better seating effect due to Double Eccentric disc design

This also gives extra life to valve seal due to minimum contact wear

Low Operational Torque because of Double Eccentric design

Positive sealing because of angle

Standard


Design

BS-5155/AWWA-C-504/ASME-B-16.34

F/F

API 609 AWWA-C-504

Proof Of Design Test

AWWA-C-504

Testing

AWWA-C-504/API-598/EN-12266

Lining Spark

IS-4602 Part-1

End Connection

FLANGE-AAWA C207,B16.5,B16.47,EN1092-1

Material


DUCTILE

IRON A356 Gr. 65-45-12, GGG40/50, D2 Ni

CAST IRON

A 126 Class B

CARBON STEEL

A 216 Gr. WCB

SG IRON

GGG40, GGG50, GGG60, GGG70, GGG80

COATING

FUSION BONDED EPOXY COATING

LINING

EBONITE LINING

Specifications


Sizes

DN 100 Thru DN 2700

4" Thru 108"

Pressure Class

Pressure Rating PN10 / PN16 / PN25 / PN40

Working Temperature

-20oC to +70oC

Disc Construction

Double Offset

Seal Construction

Seal clamped mechanically on Disc

Flow Direction

Bi directional

Actuators

Manual Gear Operator

Electrical Actuator

Options

Floor Stand

Rubber Lining on Body and Disc.

Epoxy Fusion bonded on Body and Disc.

Conformity To Codes


Face to Face Dimension

EN 558-1 / BS 5752 Basic Series 14

(which replaces BS 5155)

Flange Dimension

ASME B16.5, ASME B16.5 Class B

DIN EN 1092-1 / EN 1092 - 2 (PN10-PN16-PN25-PN40)

AWWA C 207

Application Industries


AWWA Butterfly Valve Series application Application Industries water

Water

AWWA Butterfly Valve Series application Application Industries power plant

Power Plants