GEMÜ R487
Butterfly valve, Metal, with hand lever or gearbox, GEMÜ R487
Description
The GEMÜ R487 Victoria soft seated metal butterfly valve is manually operated. It has a hand lever or gearbox depending on customer requirements. The butterfly valve is available in nominal sizes DN 25 to 600 and in standard installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer, lug and U section body versions.
Tecnical description
Features
- Low torques tDescription The GEMÜ R487 Victoria soft seated metal butterfly valve is manually operated. It has a hand lever or gearbox depending on customer requirements. The butterfly valve is available in nominal sizes DN 50 to 300 and in standard installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions.hanks to PTFE coated bushes
- Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
- Liner material is easy to read when installed
- Sleek disc design for higher Kv values
- Robust body coating comparable to ISO 12944-6 C5
- Various actuator types can be selected
- Optional accessories are installed, set and tested so they are ready for operation
Description
The GEMÜ R487 Victoria soft seated metal butterfly valve is manually operated. It has a hand lever or gearbox depending on customer requirements. The butterfly valve is available in nominal sizes DN 50 to 300 and in standard installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions.
Technical specifications
- Media temperature: 14 to 302 °F
- Ambient temperature: 14 to 158 °F
- Operating pressure: 0 to 232 psi
- Nominal sizes: 2” (DN 50) to 12” (DN 300)
- Body configurations: Lug l Wafer
- Connection standards: AS l ASME l BS l DIN l EN l ISO l JIS
- Body materials: EN-GJS-400-15, SG iron material l EN-GJS-400-18-LT, SG iron material
- Body coating: Epoxy
- Liner materials: EPDM l FKM l NBR l SBR, abrasion resistant l Silicone
- Disc materials: 1.4408, investment casting material l 1.4408, polished investment casting material l EN-GJS-400-15, SG iron material
- Disc coating: Epoxy l Halar® l Rilsan®
- Conformities: ACS l ATEX l Belgaqua l DNV GL l DVGW Gas l EAC l FDA l Functional safety l NSF l Oxygen l Regulation (EC) No. 1935/2004 l TA Luft (German Clean Air Act) l WRAS