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 |
Body |
Seat |
Hydraulic PN 10 |
15 Kg/Cm² |
11 Kg/Cm² |
Hydraulic PN 10 |
24 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. No. |
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 |
Body |
Seat |
| Hydraulic PN 10 |
15 Kg/Cm² |
11 Kg/Cm² |
| Hydraulic PN 10 |
24 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. No. |
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 |
Body |
Seat |
Hydraulic PN 10 |
15 Kg/Cm² |
11 Kg/Cm² |
Hydraulic PN 10 |
24 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. No. |
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 |
“aira” 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 |
ISO 5211 |
Flange Standard Conformity |
ASME B 16.5 / 16.47 Series A Class 150# |
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. “aira” 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. “aira” 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 |
Note: Replaceable Muffler available on request.
