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

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

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

Tuotteet

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