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Double Eccentric (Double Offset) Butterfly Valve

Double Eccentric Offset Disc Wafer Type Butterfly Valve

Size Range:  2½” to 48” (65 MM to 1200 MM)

Standard, Pressure & Temperature Rating

Double Eccentric Design Offset Disc Wafer Type Fire Safe Design Butterfly Valve

MODEL

BOD

Design And Manufacturer

API 609 Category “B” / MSS SP -68 / BS EN -593

Valve Face to Face Dimension

API 609 Category “B” / ISO 5752 / MSS SP -68 / BS EN -593

Flange Standard Conformity

ASME / ANSI B 16.5 Class 150# / ASME / ANSI B 16.47 Series “A” & “B” Class 150 / DIN 1092 - 1

Inspection & Testing

API 598 / BS EN 12266- 1

Pressure Temperature Rating

ASME B 16.34

Top Flange Drilling

Bolt Hole ISO 5211

Stem Dimension

Square Drive to ISO 5211

Leakage Class

Class Vi as per ANSI B 16, 16.104 / FCI – 70 -2, ISO -5208

Pressure Rating

150# / PN 10 / PN 16 / PN 25 / PN 40

Operating Temperature

NBR -10°C TO +90°C
EPDM -20°C TO +120°C
VITON -0°C TO +220°C

Operation

Hand Lever / Worm Gear Operated

 

 

Sr. No.

Description

Material

1

Body

C.I. / D.I. / WCB / CF8 / CF8M

2

Disc

C.I. / D.I. / WCB / CF8 / CF8M

3

Retainer

M.S. / CF8 / CF8M

4

Disc Seal Ring

NBR / EPDM / Viton

5

Body Seat Ring

S.S. 304 / S.S. 316

6

Shaft

S.S. 304 / S.S. 316 / S.S. 410

7

Stem Shaft

S.S. 304 / S.S. 316 / S.S. 410

8

Disc Pin

S.S. 304 / S.S. 316 / S.S. 410

9

Flange Side Washer

S.S. 304 / S.S. 316 / S.S. 410

10

Stem Square

M.S. / CF8 /CF8M

11

Gland Seal Set

PTFE / NBR / EPDM / Viton

12

Gland Plate

M.S. / CF8 / CF8M

 

 

Double Eccentric Offset Disc Double Flange Butterfly 150#

Size Range:  2½” to 88” (65 MM to 2200 MM)

Standard, Pressure & Temperature Rating

Double Eccentric Design Offset Disc Double Flange Fire Safe Design Butterfly Valve

MODEL

BOD

Design And Manufacturer

API 609 Category “B” / IS 13095 / AWWA C - 504

Valve Face to Face Dimension

API 609 (Short Pattern)  / BS EN 558 (Short Pattern) IS 13095 (Short Pattern)

Flange Standard Conformity

ASME / ANSI B 16.5 Class 150#  (upto 24”), ASME B 16.47 Series “A” Class 150 (26” to 48”), IS 1538, BS 4504, IS 6392

Inspection & Testing

API 598 / BS 6755 / BS EN 12266- 1

Pressure Temperature Rating

ASME B 16.34

Top Flange Drilling

Bolt Hole ISO 5211

Stem Dimension

Square Drive to ISO 5211

Leakage Class

Class Vi as per ANSI B 16, 16.104 / FCI – 70 -2, ISO -5208

Pressure Rating

150# / PN 10 / PN 16 / PN 25 / PN 40 On req.

Operating Temperature

NBR -10°C TO +90°C
EPDM -20°C TO +120°C
VITON -0°C TO +220°C

Operation

Hand Lever / Worm Gear Operated

Sr. No.

Description

Material

1

Body

C.I. / D.I. / WCB / CF8 / CF8M

2

Disc

C.I. / D.I. / WCB / CF8 / CF8M

3

Retainer

M.S. / CF8 / CF8M

4

Disc Seal Ring

NBR / EPDM / Viton

5

Body Seat Ring

S.S. 304 / S.S. 316

6

Shaft

S.S. 304 / S.S. 316 / S.S. 410

7

Stem Shaft

S.S. 304 / S.S. 316 / S.S. 410

8

Disc Pin

S.S. 304 / S.S. 316 / S.S. 410

9

Flange Side Washer

S.S. 304 / S.S. 316 / S.S. 410

10

Stem Square

M.S. / CF8 /CF8M

11

Gland Seal Set

PTFE / NBR / EPDM / Viton / RPTFE

12

Gland Plate

M.S. / CF8 / CF8M

 

 

Double Eccentric Offset Disc Double Flange Butterfly Valve 300# & 600#

Size Range:  2½” to 24” (65 MM to 600 MM)

Standard, Pressure & Temperature Rating

Double Eccentric Design Offset Disc Double Flange Fire Safe Design Butterfly Valve

MODEL

BOD

Design And Manufacturer

API 609 Category “B” / IS 13095 / AWWA C - 504

Valve Face to Face Dimension

API 609 (Short Pattern)  / BS EN 558 (Long Pattern) / IS 13095 (Long Pattern)

Flange Standard Conformity

ASME / ANSI B 16.5 Class 300#   & 600#

Inspection & Testing

API 598 / BS EN 12266- 1

Pressure Rating

150# / PN 10 / PN 16 / PN 25 / PN 40 / PN 60

Operating Temperature

NBR -10°C TO +90°C
EPDM -20°C TO +120°C
VITON -0°C TO +220°C

Operation

Hand Lever / Worm Gear Operated

Sr. No.

Description

Material

1

Body

C.I. / D.I. / WCB / CF8 / CF8M

2

Disc

C.I. / D.I. / WCB / CF8 / CF8M

3

Retainer

M.S. / CF8 / CF8M

4

Disc Seal Ring

NBR / EPDM / Viton

5

Body Seat Ring

S.S. 304 / S.S. 316

6

Shaft

S.S. 304 / S.S. 316 / S.S. 410

7

Stem Shaft

S.S. 304 / S.S. 316 / S.S. 410

8

Disc Pin

S.S. 304 / S.S. 316 / S.S. 410

9

Flange Side Washer

S.S. 304 / S.S. 316 / S.S. 410

10

Stem Square

M.S. / CF8 /CF8M

11

Gland Seal Set

PTFE / NBR / EPDM / Viton

12

Gland Plate

M.S. / CF8 / CF8M

High Performance (Spherical Disc) PTFE Replaceable Seal Design Wafer Type Butterfly Valve

Size Range:  1½” to 36” (40 MM to 900 MM) MODEL: SDV

Standard

Series 5150 (40 NB To 600 NB)

Series 6150 (650 NB To 900 NB)

Design And Manufacturer

API 609 Category “B” / BS EN -593

MSS SP -68

Valve Face to Face Dimension

API 609 Category “B”

BS EN -593

Flange Standard Conformity

ANSI B 16.5 Class 150#  & 300

ASME / ANSI B 16.47 Series “A” Class 150

Inspection & Testing

API 598 / BS EN 12266- 1

API 598 / BS EN 12266- 1

Fire Safe Testing

API 607

API 607

Press. Temp. Rating

ASME B 16.34

ASME B 16.34

Leakage Class

Class VI as per ANSI B 16, 16.104

Class VI as per ANSI B 16, 16.104

Operation

Hand Lever / Worm Gear Operated

Pressure Rating

PN 20 / 150#

PN 25 / 300#

Hyd. Test Pressure

Body 32 Kg/Cm² & Seat 22 Kg/Cm²

Body 78 Kg/Cm² & Seat 56 Kg/Cm²

Temperature

PTFE  -20°C TO +180°C, GFT UPTO 220°C, TFM UPTO 250°C

High Performance (Spherical Disc) PTFE Replaceable Seal Design Wafer Type Butterfly Valve

 

Sr. No.

Description

Material

1

Construction Type

Double Eccentric Disc Design

2

Body

WCB / CF8 / CF8M / CF3M

3

Disc

CF8 / CF8M / CF3M

4

Retainer

M.S. / CF8 / CF8M / CF3M

5

Seal Ring

PTFE / CFT / GFT / TFM

6

Shaft

AISI 410 / 304 /316

7

Stem Shaft

AISI 410 / 304 /316

8

Disc Pin

S.S. 304 / S.S. 316 / S.S. 410

9

Shaft Collar

S.S. 304 / S.S. 316 / S.S. 410

10

Shaft Bush (PTFE)

S.S. 304 / S.S. 316 / S.S. 410

11

Shaft Bush

M.S. / CF8 / CF8M

12

Gland Seal Set

PTFE / GFT

13

Gland Plate

M.S. / CF8 / CF8M

 

Metal Seated Spherical Disc Replaceable Seat Design Wafer Type Butterfly Valve

Size Range: 2” to 12” (50 MM to 300 MM) MODEL: SMT

Standard

 

Design And Manufacturer

API 609 Category “B”

Valve Face to Face Dimension

API 609 Category “B”

Flange Standard Conformity

ASME / ANSI B 16.5 Class 150#  

Inspection & Testing

API 598

Pressure Rating

PN 10

Temperature

-50° C TO 400°C 

Leakage Class

ASME B 16, 16.104 Leakage Class VI

Operation

Hand Lever / Worm Gear Operated

 

Metal Seated Spherical Disc Replaceable Seat Design Wafer Type Butterfly Valve

 

Sr. No.

Description

Material

1

Construction Type

Double Eccentric Disc Design

2

Body

WCB / CF8 / CF8M / CF3M

3

Disc

CF8 / CF8M / CF3M

4

Retainer

M.S. / CF8 / CF8M / CF3M

5

Seal Ring

CF8 / CF8M / CF3M

6

Shaft

AISI 410 / 304 /316

7

Stem Shaft

AISI 410 / 304 /316

8

Disc Pin

S.S. 304 / S.S. 316 / S.S. 410

9

Shaft Collar

S.S. 304 / S.S. 316 / S.S. 410

10

Shaft Bush

S.S. 304 / S.S. 316 / S.S. 410

11

Shaft Bush

Graphite

12

Gland Seal Set

Graphite

13

Gland Plate

M.S. / CF8 / CF8M

Gear Operated Double Offset Double Flange Fabricated Butterfly Valve

Size Range: 50” to 104” (1250 MM to 2600 MM), (12” to 48” On Request)

Standard

 

Design And Manufacturer

AWWA C - 504

Valve Face to Face Dimension Upto 72”

AWWA C - 504

Valve Face to Face Dimension above 72”

As per Manufacturer Standard

Flange Standard Conformity

AWWA C – 207 Class “D” / Class “B”

Inspection & Testing

AWWA C - 504

Pressure Rating

PN 2.5 / PN 6 / PN 10 / PN 16

Leakage Class

VI (Six)

Operating Temperature

-50°C TO +180°C

Hydraulic Test Pressure PN-6

Body 9 Kg/cm² & Seat 6.6 Kg/Cm²

Hydraulic Test Pressure PN-10

Body 16 Kg/cm² & Seat 10 Kg/Cm²

Pneumatic Test Pressure

7 Kg/Cm²

 

Sr. No.

Description

Material

1

Body

IS 2062 Gr. B M.S.

2

Disc

IS 2062 Gr. B M.S.

3

Retainer

IS 2062 Gr. B M.S. / ASTM A -240 / ASTM A 351 Gr. CF8 / CF8M

4

Disc Seal Ring

NBR / EPDM / Viton

5

Body Seat Ring

ASTM A 479 TYPE 304 / 316

6

Shaft

ASTM A 479 TYPE 410 / 304 / 316

7

Stem Shaft

ASTM A 479 TYPE 410 / 304 / 316

8

Disc Pin

ASTM A 479 TYPE 410 / 304 / 316

9

Bearing

Double Thrust Bearing

10

Guided Bush

Bronze

11

Seal Set

NBR / EPDM / Viton

12

Gland Plate

M.S.

13

Stem Plate

IS 2062 Gr. B M.S.

14

Gear Box

STANDARD

15

Wheel

M.S.