Butterfly valve, double-eccentric, pneumatically 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
200
DN 200
Body configuration
W
Intermediate flange version (Wafer), length FTF API609 table B, EN 558 series 108, EN 558 series 109
General industrial version (ASR/ASL/ADA/GSR/GSL/GDR), Version A (SC/SO/DR/DL), body aluminum, anodized coating 25-35μm, end caps aluminum, powder-coated, shaft C-steel + ENP, screws A2
The GEMÜ R471 Tugela double eccentric metal butterfly valve is operated by a pneumatic actuator. The butterfly valve is available in nominal sizes DN 50 to 400 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
The GEMÜ R471 Tugela double eccentric metal butterfly valve is operated by a pneumatic actuator. The butterfly valve is available in nominal sizes DN 50 to 400 and in standardized installation lengths API 609 category A (DIN 3202 K1).
Type: R471: Butterfly valve, double-eccentric, pneumatically 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: 200: DN 200
Body configuration: W: Intermediate flange version (Wafer), length FTF API609 table B, EN 558 series 108, EN 558 series 109
Operating pressure: 2: 10 bar
Connection type: 2: PN 10 / Flange EN 1092, FTF EN 558 series 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
Control function: 3: Double acting (DA)
Actuator version: BU50AF: Actuator, pneumatic, double acting, clockwise rotation, ADA0500U F10 S22
Actuator particulars: 0: General industrial version (ASR/ASL/ADA/GSR/GSL/GDR), Version A (SC/SO/DR/DL), body aluminum, anodized coating 25-35μm, end caps aluminum, powder-coated, shaft C-steel + ENP, screws A2
The GEMÜ R471 Tugela double eccentric metal butterfly valve is operated by a pneumatic actuator. The butterfly valve is available in nominal sizes DN 50 to 400 and in standardized installation lengths API 609 category A (DIN 3202 K1).
Type: R471: Butterfly valve, double-eccentric, pneumatically 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: 200: DN 200
Body configuration: W: Intermediate flange version (Wafer), length FTF API609 table B, EN 558 series 108, EN 558 series 109
Operating pressure: 2: 10 bar
Connection type: 2: PN 10 / Flange EN 1092, FTF EN 558 series 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
Control function: 3: Double acting (DA)
Actuator version: BU50AF: Actuator, pneumatic, double acting, clockwise rotation, ADA0500U F10 S22
Actuator particulars: 0: General industrial version (ASR/ASL/ADA/GSR/GSL/GDR), Version A (SC/SO/DR/DL), body aluminum, anodized coating 25-35μm, end caps aluminum, powder-coated, shaft C-steel + ENP, screws A2
Item number: 88760653 R471200W224A6TL3 BU50AF0
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