R478 65W6M4A6TLN2 A0AQ05H

Butterfly valve, motorized

Item number: 88725386
Description
Type R478 Butterfly valve, double-eccentric, electrically operated long service life, low friction thanks to direct separation of seat and disc, continuous and blow-out proof shaft, with antistatic unit and low-maintenance spindle seal, can be readjusted
DN 65 DN 65
Body configuration W Intermediate flange version (Wafer), length FTF API609 table B, EN 558 series 108, EN 558 series 109
Operating pressure 6 40 bar
Connection type M ANSI B16.5, Class 300, Baulänge FTF EN 558 Reihe 20
Body material 4 1.4408 (SS316), ASTM A351 CF8M
Disc material A 1.4408 / ASTM A351 / CF8M
Shaft material 6 1.4542, ASTM 564 630
Liner material T TFM 1600 (FDA certification)
Liner fixing L Liner loose
Voltage/Frequency N2 400V 50Hz
Control module A0 OPEN/CLOSE control
Actuator version AQ05H Actuator, motorized, operating time 16s, torque 150Nm, AUMA, type SQ class A (EN15714-2), OPEN/CLOSE control, 75° to 105°, continuously adjustable, flasher unit for travel indication, heating, mechanical position indicator, KS, layer thickness 0.140mm, RAL7037, manual override, IP68

The GEMÜ R478 Tugela double eccentric metal butterfly valve is operated by a motorized actuator. The butterfly valve is available in nominal sizes DN 50 to 300 and in standardized installation lengths API 609 category A (DIN 3202 K1).

  • High-performance butterfly valve with double eccentric construction in order to separate the disc directly from the seat (gasket), thereby reducing friction and extending the service life
  • Continuous shaft with temperature resistant graphite bearing and PTFE gland packing for readjustment in operation for minimized leakage, even at low pressures
  • Antistatic fixture for ATEX area
  • Various actuator types can be selected
  • Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A