WELCOME

TO

1

TO

AUDCO INDIA LIMITED

MARAIMALAI NAGAR PLANT

2

BUTTERFLY VALVE

TYPE & RATING

�SIZE RANGE

–DN50 to DN600 (2” to 24”)

�SLIMSEAL (2” –24”)

PN16

–For General purpose application

�CHEMSEAL (2” -12”)

PN12

–For Chemical services

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–For Chemical services

�CLEANSEAL (2” -12”)

PN16

–For food & dairy applications

�AQUASEAL (2” -12”)

PN10

–For Chilled water and air services

�SLIMSEAL DOUBLE FLANGED (6” -36”)

PN16

–For General purpose application

BUTTERFLY VALVE

STANDARDS

�VALVE DESIGN

–API 609

-Double flanged, Lug & wafer type

–EN 593 (BS 5155)

-Butterfly valves –

Metallic & Lined

–IS 13095

-Butterfly valves for general purpose

–ISO 5752

-Metal valves

–MSS SP-67 -

Butterfly valves

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�PRESSURE TESTING

–API 598

–EN 12266-1 (BS 6755 Part 1)

�INSTALLED FACE TO FACE

–EN 558-1 (BS 5155) & ISO 5752

�2” -12”

: Wafer short

�14” -24”

: Wafer medium

–MSS SP-67

�2” -12”

: Narrow Body

�14” -24”

: Wide Body

–API 609

�Category A (Except DN350)

�Category B (for Double Flanged; 6” to 36”)

BUTTERFLY VALVE

STANDARDS

contd.

�MATING FLANGE STANDARDS

–ASME B16.1 CL 125 / B16.5 CL 150

–BS 4504 PN10 / PN16

–DIN ND10 / ND16

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–BS 10 TABLES D & E

–IS 6418 TABLE 6 TO 9

–IS 6392 TABLES 10 TO 20

BUTTERFLY VALVE

FEATURES

�IN-SITU MOULDED SEAT FOR ALL SIZES (2” -36”)

–MAXIMUM SEAT LIFE

–BUBBLE TIGHT SEALING

–LOW TORQUE

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INTEGRAL

O’RING

BUTTERFLY VALVE

FEATURES contd.

�SQUARE DRIVE BETWEEN SHAFT & DISC

�NO GASKETS REQUIRED

�ONE SET OF FASTENERS FOR INSTALLATION

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�ONE SET OF FASTENERS FOR INSTALLATION

�ISO PLATFORM

�A FIT AND FORGET VALVE

BUTTERFLY VALVE

ACTUATING MECHANISM

�DN50 TO DN300

–FLOW CONTROL LEVER

�ALL SIZES

–GEAR UNIT

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–GEAR UNIT

–PNEMATIC ACTUATOR

�Double Acting

�Spring Return

–ELECTRICAL ACTUATOR

–NONE -BARE SHAFT

BUTTERFLY VALVE

MATERIALS OF CONSTRUCTION

�BODY

–Cast Iron to BS 1452 GR 250

–SG Iron to BS 2789 GR 420/12

–SS to ASTM A351 GR CF8 / CF8M

–Carbon Steel to ASTM A216 GR W

CB

SHAFT (TOP)

BODY

RUBBER LINER 9

�DISC

–SG Iron to BS 2789 GR 420/12, Nylon Coated

–SG Iron to BS 2789 GR 420/12, Encapsulated

with Hypalon / Viton

–SS to ASTM A351 GR CF8 / CF8M / Alloy 20

–Aluminium Bronze to BS 1400 AB2

�SHAFT

–SS TYPE 410 , PTFE Coated

RUBBER LINER

DISC

SHAFT (BOT)

BUTTERFLY VALVE

MATERIALS OF CONSTRUCTION

contd.

�RUBBER LINER

–SLIMSEAL

�BLACK NITRILE

�EPDM (General purpose)

�SILICONE

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�SILICONE

–CHEMSEAL

�HYPALON

�VITON

�BUTYL

–CLEANSEAL

�WHITE NITRILE

�EPDM (Food grade)

SLIMSEAL BUTTERFLY VALVES

APPLICATION DETAILS

�BLACK NITRILE RUBBER LINER

–SG IRON DISC NYLON COATED

�16 BAR RATING & MAX 90ºC

–MINERAL OILS & FUELS

–AIR

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–AIR

–SS DISC EDGE POLISHED

�16 BAR RATING & MAX 90ºC

–SLURRIES

–MILD ACIDS & BASES

–ALUMINIUM BRONZE DISC

�16 BAR RATING & MAX 90ºC

–SEA W

ATER

SLIMSEAL BUTTERFLY VALVES

APPLICATION DETAILS

contd.

�EPDM RUBBER LINER

–SG IRON DISC NYLON COATED

�16 BAR RATING & MAX 90ºC

–POTABLE W

ATER

–SS DISC EDGE POLISHED

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–SS DISC EDGE POLISHED

�16 BAR RATING & MAX 120ºC

–HOT W

ATER

–STEAM

–POWDERS

–CHEMICAL SERVICES

�SILICONE RUBBER LINER

–SS DISC EDGE POLISHED

�6 BAR RATING & MAX 180ºC

–HOT AIR

CHEMSEAL BUTTERFLY VALVES

APPLICATION DETAILS

�HYPALON RUBBER LINER

–SG IRON DISC HYPALON ENCPSULATED

�12 BAR RATING & MAX 70ºC

–ACIDS

–BASES

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–BASES

–SS DISC EDGE POLISHED

�12 BAR RATING & MAX 70ºC

–HIGHER CONCENTRATION AT LOWER TEMP

–ALLOY 20 DISC EDGE POLISHED

�12 BAR RATING & MAX 70ºC

–ACIDS W

ITH HIGH TEMP

–H2SO

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CHEMSEAL BUTTERFLY VALVES

APPLICATION DETAILS

contd.

�VITON RUBBER LINER

–SG IRON DISC VITON ENCPSULATED

�12 BAR RATING & MAX 150ºC

–ACIDS

–SOLVENTS

–SS DISC EDGE POLISHED

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–SS DISC EDGE POLISHED

�12 BAR RATING & MAX 150ºC

–SOLVENTS

–ALLOY 20 DISC EDGE POLISHED

�12 BAR RATING & MAX 150ºC

–AROMATIC FUELS

CRUDE OILS

–HYDRO CARBONS

SWEAGE GASES

METHANE + H2S

COKE OVEN GAS

–ACIDS

–FLY ASHES

AQUASEAL BUTTERFLY VALVE

MATERIALS OF CONSTRUCTION

�BODY

–Cast Iron to BS 1452 GR 200

�DISC

–Cast Iron to BS 1452 GR 250, nylon coated

–SS to ASTM A351 GR CF8 / CF8M, edge polished

SHAFT (TOP)

BODY

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–SS to ASTM A351 GR CF8 / CF8M, edge polished

�SHAFT

–BS 970 GR 080M40 (EN8)

–SS 304 / 316 / 410

�RUBBER LINER

–NITRILE

–EPDM

RUBBER LINER

DISC

SHAFT (BOT)

AQUASEAL BUTTERFLY VALVE

APPLICATION

�NITRILE RUBBER LINER

–CAST IRON DISC NYLON COATED

�10 BAR RATING & Max. Temp. 70ºC

–SS DISC EDGE POLISHED

�10 BAR RATING & Max. Temp. 70ºC

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�EPDM RUBBER LINER

–CAST IRON DISC NYLON COATED

�10 BAR RATING & Max. Temp. 90ºC

–SS DISC EDGE POLISHED

�10 BAR RATING & Max. Temp.120ºC

�AQUASEAL VALVES APPLICATION

–HVAC systems

–AIR

AQUASEAL BUTTERFLY VALVES

APPLICATION DETAILS

�NITRILE RUBBER LINER

–CAST IRON DISC NYLON COATED

�10 BAR RATING & MAX 70ºC

–SS DISC EDGE POLISHED

�10 BAR RATING & MAX 70ºC

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�EPDM RUBBER LINER

–CAST IRON DISC NYLON COATED

�10 BAR RATING & MAX 90ºC

–SS DISC EDGE POLISHED

�10 BAR RATING & MAX 120ºC

�AQUASEAL VALVES APPLICATION

–HVAC systems

–AIR

DETAILS TO BE FURNISHED FOR SELECTION

OF MATERIALS

�PRESSURE

�LINE FLUID

–SERVICE TEMPERATURE

–CONCENTRATION

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–CONCENTRATION

–pH VALUE

–PARTICLE SIZE

�CURRENT TRIM MATERIALS if any

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20

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DOUBLE FLANGED BUTTERFLY VALVE

with VARIOUS OPERATORS

DN250

DN400

DN400

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DN700

DN900

DN250

DN250

DN400

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