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GEMÜ R487

Butterfly valve, Metal, with hand lever or gearbox, GEMÜ R487

Art: 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

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