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Electromotive metal shut-off damper

GEMÜ R488 Victoria

ConfigureTechnical data sheet
Electrically operated butterfly valve with stainless steel disc, elastic seal and flange connection – ideal for water treatment, chemical and industrial automation.

Soft-sealing, centrally mounted butterfly valve

Product information

The GEMÜ R488 Victoria soft seated metal butterfly valve is motorized. Various metal or plastic open/closed or control versions are available. 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 coated bushings
  • 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
Electrically operated butterfly valve with stainless steel disc, elastic seal and flange connection – ideal for water treatment, chemical and industrial automation.

Technical features

Parameters
Value
Media temperature
-10 to 160 °C
Ambient temperature
-10 to 70 °C
Operating pressure
0 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®
Supply voltage
100 - 120 V AC, 50/60 Hz
12 - 24 V AC/DC
220 - 240 V AC, 50/60 Hz
380 - 480 V AC, 50/60 Hz
90° operating time
4 Up to 100 s
Protection class
IP 65, 66, 67, 68
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

28 Results
  • Технические характеристики GEMÜ R488

    pdf, 5.99 MB, RU

  • Руководство по эксплуатации GEMÜ R488

    pdf, 9.81 MB, RU

  • Baumusterprüfbescheinigung DVGW ZP 5101 - GEMÜ R48X NBR

    pdf, 648 KB, DE

  • Konformitätserklärung RoHS - GEMÜ R488

    pdf, 1.55 MB, DE

  • Baumusterprüfbescheinigung DVGW-G - GEMÜ R480, R481, R487, R488

    pdf, 2.00 MB, DE

  • Product certificate WRAS - GEMÜ R48X

    pdf, 124 KB, EN

  • Product certificate TA-Luft - GEMÜ R48X

    pdf, 108 KB, EN

  • Instruções de operação GEMÜ R488

    pdf, 11.53 MB, PT

  • Operating instructions GEMÜ R488

    pdf, 7.99 MB, EN

  • Type examination certificate DVGW-G - GEMÜ R480, R481, R487, R488

    pdf, 1.51 MB, DE, EN

  • Folha de dados técnicos GEMÜ R488

    pdf, 13.43 MB, PT

  • Datasheet GEMÜ R488

    pdf, 10.63 MB, EN

Suitable services

  • Expert knowledge for your applications

    Training

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  • 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.