IVGK model butterfly valve incorporates the optimum design features to provide long trouble free service in the field. This general purpose soft seated butterfly valve has a fully rubber lined single piece body with centric disc construction and is available in wafer type body pattern.
The body liner which also functions as the soft seat comes in either a replaceable version or an integrally moulded (bonded) version and offers 100% bi-directional sealing against vacuum to rated pressures of PN 10 / PN 16 and fully rated to ANSI 150lb.
The body is designed to fit between all international flange standards.
|General design & manufacturing||BS 5155 / API 609|
|Top flange drilling||ISO 5211 part II|
|Valve inspection & testing||API 598 / BS 6755|
|Flange standard conformity||ANSI 150, DIN PN6 / PN10 / PN16 / PN25, JIS 5K / 10K / 16K, ANSI B16.47 series A & B
WRAS Materials available on request
|Valve type||Centric disc design butterfly valve with a single piece rubber lined body|
|Body type||Short wafer (IVGK)|
|Seat type||Replaceable for sizes 50 NB to 600 NB PN 10 rating Bonded seat for sizes 40 to 1200 NB for all applicable ratings|
|Size range||40 NB to 1200 NB|
|Operating temperature range||-25C to 180C (Depending on MOC)|
|Pressure rating||40 NB to 600 NB - PN 16 / PN 20 / Class 150lb 650 NB to 1200 NB - PN 10 max)|
|Operating temperature range||-25C to 200C (Depending on MOC)|
|Seat leakage||Tight shut off|
|Operation||Handlever for sizes from 40 NB to 250 NB
Worm gearboxes for sizes from 40 NB to 1200 NB
Pneumatic / Electric actuator
|Available material of construction (MOC)|
|Body/Disc||CI / SGI/ WCB/ LCB/ CF8/ CF8M/ AB2/ Duplex/ Super Duplex (1A-6A)/ Hastelloy Disc also available in Titanium|
|Seat||EPDM / Viton / Nitrile / Neoprene / Hypalon / Silicon|
|Shaft||AISI 410 / SS 316 SH/Monel/UNS32760/Titanium/Hastelloy
Other materials available on request