The GEMU 487 Victoria soft seated butterfly valve is manually operated. It has a metal hand lever or gearbox depending on customer requirements. The butterfly valve is available in nominal sizes DN 25 to 600 and standardised installation lengths: ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) available in wafer, lug and U section body versions.
Features
- Low torques thanks to special disc contour
- Improved sealing
- Extensive applications using a variety of materials
- Robust body coating in accordance with ISO 12944-6 C5-M
- Lockable hand lever
- Optional end position control
- Min. 250 μm layer thickness body coating
- Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
Technical details
- Connection: Flange (U section); Flange (lug); Flange (wafer)
- Actuator: Manual
- Seal material
- Body material: EN-GJS-400-15, SG iron material
- Conformities: ACS; ATEX; Belgaqua; DNV GL; DVGW Drinking water; DVGW Gas; EAC; FDA; WRAS
- Maximum operating pressure: 16 bar
- Maximum media temperature: 150 ° C
- Minimum media temperature: -10 ° C
- Nominal sizes: DN 25 (1”); DN 40 (1 1/2”); DN 50 (2”); DN 65 (2 1/2”); DN 80 (3”); DN 100 (4”); DN 125 (5”); DN 150 (6”); DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600
