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Manual metal shut-off damper

GEMÜ R487 Victoria

Configure
Manual butterfly valve with lever handle, stainless steel disc and flange connection – ideal for water treatment, chemical and process engineering.

Soft-sealing, centrally mounted butterfly valve

Product information

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.

Key features

  • Low torques thanks 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
Manual butterfly valve with lever handle, stainless steel disc and flange connection – ideal for water treatment, chemical and process engineering.

Technical features

Parameters
Value
Media temperature
-10 to 160 °C
Ambient temperature
-10 Up to 70 °C
Operating pressure
0 Up to 16 bar
Nominal sizes
DN 25 to 600
Housing configurations
Lug
U section
Wafer
Connection standards
ANSI
AS
BS
DIN
EN
ISO
JIS
Body materials
EN-GJS-400-15, SG iron material
EN-GJS-400-18-LT, SG iron material
Body coating
Epoxy
Liner materials
EPDM
FKM
NBR
SBR, abrasion resistant
Silicone
Disc materials
1.4408, investment casting material
1.4408, polished investment casting material
1.4469, Duplex cast steel material
EN-GJS-400-15, SG iron material
Disc coating
Epoxy
Halar®
Rilsan®
Conformities
ACS
ASME GEMÜ B31.3
ATEX
Belgaqua
DNV GL
DVGW Drinking water
DVGW Gas
FDA
FMEDA
NSF
Oxygen
Regulation (EC) No. 1935/2004
TA Luft (German Clean Air Act)
WRAS

Downloads

3 Results
  • Application brochure Fertilizer production

    pdf, 1.32 MB, EN

  • Produktbroschüre Die neue Generation Absperrklappen Baureihe R480 Victoria

    pdf, 997 KB, DE

  • Product brochure The latest generation of butterfly valves R480 Victoria series

    pdf, 993 KB, EN

Suitable services

  • Expert knowledge for your applications

    Training

    Deepen your expertise in valve technology and plant control. Our training courses provide practical content to help you design processes that are safe, efficient, and compliant with standards.

  • Ensure longevity and reliability

    Maintenance

    Regular maintenance ensures consistently stable processes. Our service teams ensure the availability of your systems and reliably extend the service life of your components.

  • Fast, efficient, and precise

    Repair

    When it comes to repairs, every minute counts. Our experts analyze, repair, and test reliably - using original spare parts, technical precision, and a focus on minimizing downtime.

  • Intelligent networking with GEMÜ CONEXO

    Digital support

    CONEXO makes maintenance digital: RFID technology and mobile apps enable the unique identification of your components and document maintenance processes transparently.