Butterfly Valves

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Butterfly Valves

Wafer End Butterfly Valve

Centric, Single Eccentric & Double Eccentric Design Full Lug & Semi Lug Type Design Top Mounting Pad as per ISO 5211 Unique Stem retention design & easy assembly & disassembly of valves Heavy Duty square grooved seat design with molded O ring seals to act as flange gasket Self energizing seating design Through flow disc design for large size Butterfly Valves Different Lining and Metallurgy to suit a wide variety of applications including sea water & water desalination plants

Materials

Body :
Cast Iron, WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc.
Disc :
Ductile Iron, WCB, CF8, CF8M, Hast Alloy, Super Duplex, Alloy 20 , LCB etc.
Seals :
EPDM, Nitrile, Viton, PTFE, Metal Seated etc.

Material Grades:

ASTM A-105, ASTM A-350 LF-2, A182 F-304/F-304H/F-304L/ F-316L/ F-321/ F-347/F-316Ti, A 181 F-1/F-5/F-11/F-22, ASTM A182 F-5/F-9/F-11/F-22, AISI 304/410/420/3042 or any other IS, DIN, JIS or international standards in Carbon/ Alloy/ Stainless Steel.

Class Size Class Size
150 1/2" to 60" 900 1/2" to 48"
300 1/2" to 60" 1500 1/2" to 36"
600 1/2" to 48" 2250 1/2" to 36"
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Flanged End Butterfly Valve

Centric, Single Eccentric & Double Eccentric Design Top Mounting Pad as per ISO 5211 Unique Stem retention design & easy assembly & disassembly of valves Heavy Duty square grooved seat design with molded O ring seals to act as flange gasket Self energizing seating design Through flow disc design for large size Butterfly Valves Different Lining and Metallurgy to suit a wide variety of applications including sea water & water desalination plants

Dimension Standards:

ANSI B 16.5, B 16.1, B 16.47 Series 'A' and 'B', MSS SP-44, JIS SK, 10K, 16K, DIN, BS 4504

Material Grades:

ASTM A-105, ASTM A-350 LF-2, A182 F-304/F-304H/F-304L/ F-316L/ F-321/ F-347/F-316Ti, A 181 F-1/F-5/F-11/F-22, ASTM A182 F-5/F-9/F-11/F-22, AISI 304/410/420/3042 or any other IS, DIN, JIS or international standards in Carbon/ Alloy/ Stainless Steel.

Class Size Class Size
150 1/2" to 60" 900 1/2" to 48"
300 1/2" to 60" 1500 1/2" to 36"
600 1/2" to 48" 2250 1/2" to 36"
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PTFE Sleeved Butterfly Valve

Semi Lug Type Design Top Mounting Pad as per ISO 5211 Unique Stem retention design to provide blow out proof stem & easy assembly & disassembly of valves Heavy Duty square grooved seat design with molded O ring seals to act as flange gasket Self energizing seating design Through flow disc design for large size Butterfly Valves

Dimension Standards:

ANSI B 16.5, B 16.1, B 16.47 Series 'A' and 'B', MSS SP-44, JIS SK, 10K, 16K, DIN, BS 4504

Material Grades:

ASTM A-105, ASTM A-350 LF-2, A182 F-304/F-304H/F-304L/ F-316L/ F-321/ F-347/F-316Ti, A 181 F-1/F-5/F-11/F-22, ASTM A182 F-5/F-9/F-11/F-22, AISI 304/410/420/3042 or any other IS, DIN, JIS or international standards in Carbon/ Alloy/ Stainless Steel.

Class Size Class Size
150 1/2" to 60" 900 1/2" to 48"
300 1/2" to 60" 1500 1/2" to 36"
600 1/2" to 48" 2250 1/2" to 36"