Centric Butterfly Valve
Wafer Type Butterfly Valve
Size Range: 1½” to 48” (40 MM to 1200 MM)
Butterfly Valve Specification
Valve Type
Centric Disc Butterfly Valve with Single Piece Rubber Lined Body
Body Type
Short Wafer Type
Seat Type
Integrally Molded with the Body
(Renewable Seat On Request) Up to 24”
End Connection
Wafer Type Suit 150#, Table ‘D’, Table ‘E’ & IS 6392 Table 11 (PN 10 / PN 16)
Pressure Rating
PN 10 / PN 16 (PN 20 On Request)
Oper. Temp. Range
-20°C to 80°C Nitrile Seat
-20°C to 120°C EPDM
-0°C to 200°C VITON (Depending on MOC)
Seat Leakage
Tight Shut Off
Operation
Hand lever size from 40 MM to 250 MM
Worm Gear Box Size From 40 MM to 1200 MM
Test Pressure
Testing
Hydraulic PN 10
Hydraulic PN 10
Body
15 Kg/Cm²
24 Kg/Cm²
Seat
11 Kg/Cm²
16 Kg/Cm²
Standard
Design And Manufacturer
API 609 Category A / IS: 13095 / BS EN 593
Valve Face to Face Dimension
Short Wafer As Per ISO 5752 TAB 5 / API 609 Category A ISO 5752 TAB 1 / BS EN – 593 / BS EN 558
Flange Standard Conformity
ASME B 16.5 / 16.47 Series A Class 150#
Inspection & Testing
API 598 / BS EN 12266-I
Top Flange Drilling
ISO 5211
Sr. Noes
Description
Material
1
Body
ASTM A 126 Gr. B (Gray Iron)
ASTM A 216 Gr. WCB (Cast Steel)
ASTM A 536 Gr. 65-45-12 (Ductile Iron)
ASTM A 351 Gr. CF8 / CF8M CF3M / CD4MCuN
2
Disc
ASTM A 126 Gr. B (Gray Iron) + Powder Coated
ASTM A 216 Gr. WCB (Cast Steel) + Powder Coated
ASTM A 536 Gr. 65-45-12 (Ductile Iron) + Powder Coated
ASTM A 351 Gr. CF8 / CF8M CF3M / CD4MCuN
(Disc Coating: NYLON / EPDM / EBONITE / PTFE on Request )
3
Seat
Nitrile / EPDM / Viton / Hypelon / Neopren
4
Shaft
AISI 410 / AISI 304 / AISI 316 / AISI 316L
5
Bearing Bush
Metal Bush PTFE Coated
6
Bush
Derlin / PTFE
7
‘O’ Ring
Nitrile / EPDM / Viton / Hypelon / Neopren
Lug Wafer Type Butterfly Valve
Size Range: 1½” to 48” (40 MM to 1200 MM)
Butterfly Valve Specification
Valve Type
Centric Disc Butterfly Valve with Single Piece Rubber Lined Body
Body Type
Short Wafer Type
Seat Type
Integrally Molded with the Body
(Renewable Seat On Request) Up to 24”
End Connection
Lug Wafer Type Suit 150#
Pressure Rating
PN 10 / PN 16 (PN 20 On Request)
Oper. Temp. Range
-20°C to 80°C Nitrile Seat
-20°C to 120°C EPDM
-0°C to 200°C VITON (Depending on MOC)
Seat Leakage
Tight Shut Off
Operation
Hand lever size from 40 MM to 250 MM
Worm Gear Box Size From 40 MM to 1200 MM
Test Pressure
Testing
Hydraulic PN 10
Hydraulic PN 10
Body
15 Kg/Cm²
24 Kg/Cm²
Seat
11 Kg/Cm²
16 Kg/Cm²
Standard
Design And Manufacturer
API 609 Category A / IS: 13095 / BS EN 593
Valve Face to Face Dimension
Short Wafer As Per ISO 5752 TAB 5 / API 609 Category A ISO 5752 TAB 1 / BS EN – 593 / BS EN 558
Flange Standard Conformity
ASME B 16.5 / 16.47 Series A Class 150#
Inspection & Testing
API 598 / BS EN 12266-I
Top Flange Drilling
ISO 5211
Sr. Noes
Description
Material
1
Body
ASTM A 126 Gr. B (Gray Iron)
ASTM A 216 Gr. WCB (Cast Steel)
ASTM A 536 Gr. 65-45-12 (Ductile Iron)
ASTM A 351 Gr. CF8 / CF8M CF3M / CD4MCuN
2
Disc
ASTM A 126 Gr. B (Gray Iron) + Powder Coated
ASTM A 216 Gr. WCB (Cast Steel) + Powder Coated
ASTM A 536 Gr. 65-45-12 (Ductile Iron) + Powder Coated
ASTM A 351 Gr. CF8 / CF8M CF3M / CD4MCuN
(Disc Coating: NYLON / EPDM / EBONITE / PTFE on Request )
3
Seat
Nitrile / EPDM / Viton / Hypelon / Neopren
4
Shaft
AISI 410 / AISI 304 / AISI 316 / AISI 316L
5
Bearing Bush
Metal Bush PTFE Coated
6
Bush
Derlin / PTFE
7
‘O’ Ring
Nitrile / EPDM / Viton / Hypelon / Neopren
Double Flange (Short Wafer Type) Butterfly Valve
Size Range: 1½” to 48” (40 MM to 1200 MM)
Butterfly Valve Specification
Valve Type
Centric Disc Butterfly Valve with Single Piece Rubber Lined Body
Body Type
Short Wafer Type
Seat Type
Integrally Molded with the Body
(Renewable Seat On Request) Up to 24”
End Connection
Wafer Type Double flange Suit 150#,
Pressure Rating
PN 10 / PN 16 (PN 20 On Request)
Oper. Temp. Range
-20°C to 80°C Nitrile Seat
-20°C to 120°C EPDM
-0°C to 200°C VITON (Depending on MOC)
Seat Leakage
Tight Shut Off
Operation
Hand lever size from 40 MM to 250 MM
Worm Gear Box Size From 40 MM to 1200 MM
Test Pressure
Testing
Hydraulic PN 10
Hydraulic PN 10
Body
15 Kg/Cm²
24 Kg/Cm²
Seat
11 Kg/Cm²
16 Kg/Cm²
Standard
Design And Manufacturer
API 609 Category A / IS: 13095 / BS EN 593
Valve Face to Face Dimension
Short Wafer As Per ISO 5752 TAB 5 / API 609 Category A ISO 5752 TAB 1 / BS EN – 593 / BS EN 558
Flange Standard Conformity
ASME B 16.5 / 16.47 Series A Class 150#
Inspection & Testing
API 598 / BS EN 12266-I
Top Flange Drilling
ISO 5211
Sr. Noes
Description
Material
1
Body
ASTM A 126 Gr. B (Gray Iron)
ASTM A 216 Gr. WCB (Cast Steel)
ASTM A 536 Gr. 65-45-12 (Ductile Iron)
ASTM A 351 Gr. CF8 / CF8M CF3M / CD4MCuN
2
Disc
ASTM A 126 Gr. B (Gray Iron) + Powder Coated
ASTM A 216 Gr. WCB (Cast Steel) + Powder Coated
ASTM A 536 Gr. 65-45-12 (Ductile Iron) + Powder Coated
ASTM A 351 Gr. CF8 / CF8M CF3M / CD4MCuN
(Disc Coating: NYLON / EPDM / EBONITE / PTFE on Request )
3
Seat
Nitrile / EPDM / Viton / Hypelon / Neopren
4
Shaft
AISI 410 / AISI 304 / AISI 316 / AISI 316L
5
Bearing Bush
Metal Bush PTFE Coated
6
Bush
Derlin / PTFE
7
‘O’ Ring
Nitrile / EPDM / Viton / Hypelon / Neopren
Hand Lever & Gear Operated WCB BODY NBR Rubber Moulded AWWA C 504 DOUBLE FLANGE Butterfly Valve S.G. IRON / CF8 / CF8M DISC (PN-10/16) (Short Pattern) available on request.
Aluminium Pressure Die Cast Wafer Type Butterfly Valve
Size Range: 1½” to 12” (40 MM to 300 MM)
Standard
Design And Manufacturer
API 609 Category A / BS 5155 / MSS SP – 67 / C -504
Valve Face to Face Dimension
Short Wafer As Per ISO 5752 TAB 5 / API 609 Category A
Top Flange Drilling
ASME B 16.5 / 16.47 Series A Class 150#
Flange Standard Conformity
API 598 / BS EN 12266-I
Inspection & Testing
API 598 / BS EN – 12266 – 1
Description
Material
Body
Aluminum Pressure Die Cast
Disc
ASTM A 351 Gr. CF8M
Seat
EPDM
Top Shaft
AISI 410 / AISI 304
Bottom Shaft
AISI 410 / AISI 304
Bracket
Aluminum Pressure Die Cast
Valve Rating
PN-10
End Connection
Wafer Type to suite ANSI 150#
Body Pressure
225 Psig
Seat Pressure
165 Psig
Seat Leakage
Tight Shut Off
Temperature
140°C
Operation
Lever / Gear Operated
Butterfly Valve for Slurry Application
I. Hand lever & Gear Operated 2 Piece Design REPLACEABLE MUFFLER EPDM Rubber Butterfly Valve SLURRY APPLICATION (PN-2)
Size Range: 1½” to 8” (40 MM to 200 MM)
Description
Material
Body
Cast Iron / S.G. Iron
Disc
ASTM A 351 Gr. CF8
Seat
EPDM
Shaft
AISI 410
Valve Rating
PN-2
Media
Cement / Slurry / Fly Ash / Coal Gas & Food Industries
End Connection
Wafer Type to suite ANSI 150#,
Lug Wafer Type & Double Falnge
Leakage Class
Class VI
Temperature
0 to 120°C
Operation
Lever / Gear Operated
II. Hand lever & Gear Operated Single Piece Design NBR Rubber MOLDED Butterfly Valve SLURRY APPLICATION (PN-2)
Size Range: 1½” to 24” (40 MM to 600 MM)
Description
Material
Body
Cast Iron / S.G. Iron
Disc
S.G. IRON / CF8 / CF8M
Seat
NBR
Shaft
AISI 410
Valve Rating
PN-2
Media
Cement / Slurry / Fly Ash
End Connection
Wafer Type to suite ANSI 150#,
Leakage Class
Class VI
Temperature
0 to 70°C
Operation
Lever / Gear Operated