R488350W032A1ELL2AB BC30

Butterfly valve, motorized

Item number: 88839149
Description
Type R488 Butterfly valve, electrically operated, body with C5-M coating (min. 250 µm) and integrated leakage groove, blow-out proof shaft with dust protection, multi-mounted thanks to PTFE bush, multiple seal system with insertion slope, material is easy to read when installed
DN 350 DN 350
Body configuration W Intermediate flange version (Wafer), length FTF EN 558 series 20
Operating pressure 0 3 bar
Connection type 3 PN 16 / Flange EN 1092, FTF EN 558 series 20
Body material 2 EN-GJS-400-15 (GGG40), epoxy coated 250 µm
Disc material A 1.4408
Shaft material 1 1.4021
Shut-off seal material E EPDM
Liner fixing L Liner loose
Voltage/Frequency L2 230V 50Hz
Control module AB OPEN/CLOSE control, 2 additional potential-free limit switches, 2 additional potential-free torque switches, class A (EN15714-2)
Actuator version BC30 Actuator, motorized, operating time 35s, torque 300Nm, BERNARD, type AQ 2 additional limit switches, heating, manual override, aluminium housing, RAL1014, IP68
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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.

  • 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