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DF..B..CI, 2-Way Flanged Linear Valves, PN16

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Product Description
Technical Properties

Product Description

These single-seated valves are used for modulating control of hot/chilled water or steam in heating, ventilating and air conditioning systems. Not suitable for use in open-circuit systems with oxygen enrichment. The valves can be operated by linear actuators series ML64... and ML74...

Technical Properties

Medium type	water or water-glycol mixture according to VDI 2035
Media temp.	2 ... 200 ^oC
Flow char.	mod.equal%
Nominal pressure	PN16
Materials	Stem made of stainless steel, valve body made of cast iron (GG25), flanged per ISO 7005-2
Port connection	flanges ISO7005
Action	Stem down to close
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

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Produkter

Product Type	Valve type	Media temp.	DN size	Kvs value	Stroke
Valve stroke 20 mm
DF15B0.25CI	2-way linear valve	2 ... 200 ^oC	15 mm	0,25	20 mm
DF15B0.4CI	2-way linear valve	2 ... 200 ^oC	15 mm	0,4	20 mm
DF15B0.63CI	2-way linear valve	2 ... 200 ^oC	15 mm	0,63	20 mm
DF15B1.0CI	2-way linear valve	2 ... 200 ^oC	15 mm	1	20 mm
DF15B1.6CI	2-way linear valve	2 ... 200 ^oC	15 mm	1,6	20 mm
DF15B2.5CI	2-way linear valve	2 ... 200 ^oC	15 mm	2,5	20 mm
DF15B4.0CI	2-way linear valve	2 ... 200 ^oC	15 mm	4	20 mm
DF20B4.0CI	2-way linear valve	2 ... 200 ^oC	20 mm	4	20 mm
DF20B6.3CI	2-way linear valve	2 ... 200 ^oC	20 mm	6,3	20 mm
DF25B10CI	2-way linear valve	2 ... 200 ^oC	25 mm	10	20 mm
DF32B16CI	2-way linear valve	2 ... 200 ^oC	32 mm	16	20 mm
DF40B25CI	2-way linear valve	2 ... 200 ^oC	40 mm	25	20 mm
DF50B40CI	2-way linear valve	2 ... 200 ^oC	50 mm	40	20 mm
DF65B63CI	2-way linear valve	2 ... 200 ^oC	65 mm	63	20 mm
DF80B100CI	2-way linear valve	2 ... 200 ^oC	80 mm	100	20 mm
Valve stroke 38 mm
DF100B160CI	2-way linear valve	2 ... 200 ^oC	100 mm	160	38 mm
DF125B250CI	2-way linear valve	2 ... 200 ^oC	125 mm	250	38 mm
DF150B360CI	2-way linear valve	2 ... 200 ^oC	150 mm	360	38 mm

Accessories and replacement parts

Accessories

Image	Description	Product Type	Downloads
	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: 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 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, 20 mm effective stroke, 1800N, 230 V AC, 114 s	ML6421A3013
	Actuator 3-point / floating, 38 mm effective stroke, 1800N, 24 V AC, 114 s	ML6421A3005
	Actuator 3-point / floating, 38 mm effective stroke, 1800N, 230 V AC, 210 s	ML6421B3012
	Actuator 3-point / floating, 38 mm effective stroke, 1800N, 24 V AC, 210 s	ML6421B3004
	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
	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 direct, 24V AC, 108 s	ML6425A3006
	Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return reverse,230 V AC, 108 s	ML6425B3021
	Actuator 3-point / floating (spring return), 20 mm effective stroke, 600N, spring return reverse,24 V AC, 108 s	ML6425B3005
	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

Spare Parts

Image	Description	Product Type	Downloads
	Stem button assy, DN15 - DN50	ASV-SBA-1
	Stem button assy, DN40 - DN80	ASV-SBA-2
	Stem button assy, DN100 - DN150	ASV-SBA-3
	Packing nut, DN15 - DN32	ASV-PN-1
	Packing nut, DN40 - DN80	ASV-PN-2
	Packing nut, DN100 - DN150	ASV-PN-6
	Packing, DN15 - DN32	ASV-PAC-1
	Packing, DN15 - DN50	ASV-PAC-2
	Packing, DN100/150	ASV-PAC-6
	Plug assembly, kvs 25	ASV-PA-4-25
	Plug assembly, kvs 40	ASV-PA-4-40
	Plug assembly, kvs 63	ASV-PA-4-63
	Plug assembly, kvs 100	ASV-PA-4-100
	Plug assembly, kvs 160	ASV-PA-4-160
	Plug assembly, kvs 250	ASV-PA-4-250
	Plug assembly, kvs 360	ASV-PA-4-360