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Electromotive metal shut-off damper

GEMÜ D488 Victoria

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

Soft-seated, centrally mounted butterfly valve with special materials

Product information

The GEMÜ D488 Victoria soft-seated butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. The butterfly valve is available in nominal sizes DN 25 to 1600, in the standardized 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.

Key features

  • Available in large nominal sizes
  • Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
  • Special materials for disc, seal and valve body
  • Vulcanizable liner
  • Abrasion-resistant version possible
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
-60 to 210 °C
Ambient temperature
-20 to 70 °C
Operating pressure
0 to 16 bar
Nominal sizes
DN 25 to 1600
Housing configurations
Lug
U section
Wafer
Connection standards
ANSI
AS
ASME
AWWA
BS
DIN
EN
ISO
JIS
Body materials
ASTM
EN-AC-46100, aluminium casting material
EN-AC-47100, aluminium casting material
EN-GJL-250
EN-GJS-400-15, SG iron material
EN-GJS-400-18-LT, SG iron material
S275JR, cast steel material with epoxy coating
Body coating
Epoxy
Liner materials
CR
CSM (Hypalon®)
ECO
EPDM
NBR
SBR, abrasion resistant
Silicone
Disc materials
1.4408, investment casting material
1.4469, Duplex cast steel material
1.4539, forged material
2.0975, bronze casting material
2.4602 (alloy 22), block material
EN-GJS-400-15, SG iron material
Disc coating
EPDM
Epoxy
Halar®
NBR
Rilsan®
SBR
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
DNV GL
DVGW Drinking water
DVGW Gas
EAC
FDA
WRAS

Downloads

42 Results
  • Certificat du produit FDA - GEMÜ D48X PH EPDM Code L

    pdf, 96 KB, FR

  • Product certificate KTW, WRAS - GEMÜ D48X MO EPDM Code W

    pdf, 98 KB, EN

  • Karta katalogowa GEMÜ D480, D481, D487, D488

    pdf, 2.63 MB, PL

  • Product certificate FDA - GEMÜ D48X MO NBR Code U

    pdf, 96 KB, EN

  • Certificat du produit FDA - GEMÜ D48X PH EPDM Code M

    pdf, 95 KB, FR

  • Product certificate FDA - GEMÜ D48X PH EPDM Code L

    pdf, 96 KB, EN

  • Produktzertifikat KTW, WRAS - GEMÜ D48X PH EPDM Code W

    pdf, 97 KB, DE

  • Type examination certificate DVGW-G - GEMÜ D48X

    pdf, 908 KB, DE, EN

  • Product certificate FDA - GEMÜ D48X MO EPDM Code L

    pdf, 96 KB, EN

  • Instrukcja obsługi GEMÜ D480, D481, D487, D488

    pdf, 3.83 MB, PL

  • Fiche technique GEMÜ D480, D481, D487, D488

    pdf, 3.07 MB, FR

  • Produktzertifikat FDA - GEMÜ D48X PH EPDM Code M

    pdf, 95 KB, DE

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