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K250B/SRFA-R

K250B/SRFA-R

Open/close ball valve, 2-way, DN 50, Internal thread, Rp 2", PN 25, ps, Kvs 243 m³/h, Fluid temperature -15...90°C [5...194°F]
Rotary actuator fail-safe (RetroFIT+) NC, 20 Nm, AC 24...240 V / DC 24...125 V, Open/close, 75 s, IP54, F03/F04/F05
Actuator supplied separately

Please contact your local Sales Representative for ordering.
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Design data: Design data

  • Accessories
  • Details
Accessories

Mechanical accessory

ZSFF-08

ZSFF-08

Form fit adapter flat head, 8xø17x55 mm (WxøxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFF-09

ZSFF-09

Form fit adapter flat head, 9xø12x55 mm (WxøxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFF-10

ZSFF-10

Form fit adapter flat head, 10xø17x55 mm (WxøxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFF-11

ZSFF-11

Form fit adapter flat head, 11xø14x55 mm (WxøxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFF-14

ZSFF-14

Form fit adapter flat head, 14xø18x55 mm (WxøxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFK-12

ZSFK-12

Form fit adapter wedge groove, ø12x4x55 mm (øxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFK-14

ZSFK-14

Form fit adapter wedge groove, ø14x5x55 mm (øxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFV-08

ZSFV-08

Form fit adapter square, 8x8x55 mm (LxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFV-09

ZSFV-09

Form fit adapter square, 9x9x55 mm (LxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFV-10

ZSFV-10

Form fit adapter square, 10x10x55 mm (LxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFV-11

ZSFV-11

Form fit adapter square, 11x11x55 mm (LxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
ZSFV-12

ZSFV-12

Form fit adapter square, 12x12x55 mm (LxWxH), for SRF..-R

Add to Project List
Please contact your local Sales Representative for ordering.
ZSFV-14

ZSFV-14

Form fit adapter square, 14x14x55 mm (LxWxH), for SRF..-R

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Please contact your local Sales Representative for ordering.
Details

Specifications

Valve specifications

Pattern
2-way
Kvs
243 m³/h
Fluid
Water, water with glycol up to max. 50% vol.
Fluid temperature
-15...90°C [5...194°F]
Pipe connection
Internal thread

Actuator specifications

Voltage AC/DC
AC 24...240 V / DC 24...125 V
Power consumption (running)
7 W
Power consumption (holding)
3 W
Power Consumption For Wire Sizing
18 VA
Connection Supply Control
Cable 1 m, 2x 0.75 mm²
Control type
Open/close
Protection category
IP54
Degree Of Protection NEMA
NEMA 2
Enclosure Type
UL Enclosure Type 2

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