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XF..A, 3-Way Flanged Linear Valves, PN6

For heating and air conditioning in closed circuit systems; hot/cold water quality VDI2035, greenhouses.

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Product Description
Technical Properties

Product Description

These three-port mixing valves are used for modulating control of hot/chilled water or steam in heating, ventilation, and air conditioning systems. The valves can be operated by linear actuators series ML64... and ML74...

Technical Properties

Valve type	3-way linear valve
Medium type	water or water-glycol mixture according to VDI 2035
Nominal pressure	PN6
Materials	Stem made of stainless steel, valve body made of cast iron (GG25), flanged per ISO 7005-2
Port connection	flanges ISO7005
Flow char. A-AB	Equal percentage
Flow char. B-AB	Linear
Action	Stem up to close port A-AB
Features	Cast iron body with flanged end connections Low seat leakage rate Metal-to-metal seating for long life span Self-adjusting packing Accurate positioning to ensure state-of-the-art temperature control Easy mounting of direct-coupled electric actuators Constant total flow throughout full plug travel

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Termékek

Product Type	Media temp.	DN size	Kvs value	Stroke
3-Way Linear Valve - Flanged
XF25A2.5	2 ... 170 ^oC	15 mm	2,5	20 mm
XF25A4.0	2 ... 170 ^oC	15 mm	4	20 mm
XF25A6.3	2 ... 170 ^oC	20 mm	6,3	20 mm
XF25A10	2 ... 170 ^oC	25 mm	10	20 mm
XF32A16	2 ... 170 ^oC	32 mm	16	20 mm
XF40A25	2 ... 170 ^oC	40 mm	25	20 mm
XF50A40	2 ... 170 ^oC	50 mm	40	20 mm
XF65A63	2 ... 170 ^oC	65 mm	63	20 mm
XF80A100	2 ... 170 ^oC	80 mm	100	20 mm
XF100A140	2 ... 120 ^oC	100 mm	140	38 mm
XF125A220	2 ... 120 ^oC	125 mm	220	38 mm
XF150A310	2 ... 120 ^oC	150 mm	310	38 mm

Accessories and replacement parts

Accessories0209

Image	Description	Product Type	Downloads
	Actuator: 3-point / floating, 20 mm effective stroke, 600N, 24 V AC, 60 s	ML6420A3007
	Actuator: 3-point / floating, 20 mm effective stroke, 600N, 24 V AC, 30 s	ML6420A3023
	Actuator: 3-point / floating, 20 mm effective stroke, 600N, 230 V AC, 60 s	ML6420A3015
	Actuator: 3-point / floating, 20 mm effective stroke, 600N, 230 V AC, 30 s	ML6420A3031
	Actuator modulating 0/2 ... 10 V, 20 mm effective stroke, 600N, 24 V AC, 60 s	ML7420A6009
	Actuator modulating 0/2 ... 10 V, 20 mm effective stroke, 600N, 24 V AC, 30 s	ML7420A6017
	Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return direct, 24V AC, 108 s	ML6425A3006
	Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return reverse,24 V AC, 108 s	ML6425B3005
	Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return direct, 230V AC, 108 s	ML6425A3014
	Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return reverse,230 V AC, 108 s	ML6425B3021
	Actuator modulating 0/2 ... 10 V (spring return), 20 mm effective stroke, 600N, 24 V AC, 108 s	ML7425A6008
	Actuator modulating 0/2 ... 10 V (spring return), 20 mm effective stroke, 600N, spring return reverse, 24 V AC, 108 s	ML7425B6007
	Actuator 3-point / floating, 38 mm effective stroke, 1800N, 24 V AC, 114 s	ML6421A3005
	Actuator 3-point / floating, 20 mm effective stroke, 1800N, 230 V AC, 114 s	ML6421A3013
	Actuator 3-point / floating, 38 mm effective stroke, 1800N, 24 V AC, 210 s	ML6421B3004
	Actuator 3-point / floating, 38 mm effective stroke, 1800N, 230 V AC, 210 s	ML6421B3012
	Actuator modulating 0/2 ... 10 V, 20 mm effective stroke, 1800N, 24 V AC, 114 s	ML7421A3004
	Actuator modulating 0/2 ... 10 V, 38 mm effective stroke, 1800N, 24 V AC, 210 s	ML7421B3003

Spare Parts

Image	Description	Product Type	Downloads
	Stem button assy, DN15 - DN50	ASV-SBA-1
	Packing, DN15 - DN50	ASV-PAC-2
	Stem button assy, DN40 - DN80	ASV-SBA-2
	Packing nut, DN15 - DN32	ASV-PN-1
	Packing nut, DN40 - DN80	ASV-PN-2
	Packing, DN15 - DN32	ASV-PAC-1
	Stem button assy, DN80 - DN100	ASV-SBA-4