2/2 SOLENOID VALVES FOR CRYOGENIC SERVICE

2/2 SOLENOID VALVES FOR CRYOGENIC SERVICE 1/4" - 1"

High performance direct acting or pilot-operated valves with brass bodies and PTFE seals, suitable for continuous service with liquid nitrogen (LN2), liquid carbon dioxide (LCO2) and other cryogenic fluids down to -196°C.

TECHNICAL DATA

  • Internal parts: stainless steel
  • Seals: PTFE
  • Fluid temperature: -196°C to +90°C
  • Ambient temperature: max +50°C
  • Viscosity: max 21 mm2/s
  • Response time: 8 - 40 ms (closing)
  • Voltage: 230, 115, 48, 24 V AC / 24, 12 V DC
  • Duty cycle: continuous (ED100%)
  • Cycling rate: 10 to 100 cpm
  • Electrical protection: IP65 (with plug to ISO 4400)

    • Follow special instructions for use.

Technical data for 2/2 solenoid valves for cryogenic service

Closed when de-energised (NC) - Conical seal - Excellent shutoff and durability

Ports Orifice
size
[mm]		 Kv
[water l/min]		 Differential pressure
[bar]		 Body Seal Mass
[kg]		 Coil type Model Order code
(click for details)		 Fig.
min max
G1/4 3 3.6 0 30 Brass PTFE 0.52 TM35 D22c 324916 1
4.5 7.5 0 9 Brass PTFE 0.52 TM35 D23c 324914
G1/2 7 13 0 5 Brass PTFE 0.52 TM35 D24c 324910
10 28 0 1.5 Brass PTFE 0.57 TM35 D24c 340459 2

Closed when de-energised (NC) - Disc seal

Ports Orifice
size
[mm]		 Kv
[waterl/min]		 Differential pressure
[bar]		 Body Seal Mass
[kg]		 Coil type Model Order code
(click for details)		 Fig.
min max
G1/4 1.4 0.85 0 150 Brass PTFE 0.52 TM35 D22 324792 1
3 3.6 0 30 Brass PTFE 0.52 TM35 D222 320586
4.5 7.5 0 10 Brass PTFE 0.52 TM35 D223 320772
G1/2 7 13 0 5 Brass PTFE 0.52 TM35 D224 324774

Open when de-energised (NO) - Disc seal

Ports Orifice
size
[mm]		 Kv
[waterl/min]		 Differential pressure
[bar]		 Body Seal Mass
[kg]		 Coil type Model Order code Fig.
min max
G1/4 1.4 0.85 0 80 Brass PTFE 0.52 TM35 D22NO 329420 1
3 3.6 0 16 Brass PTFE 0.52 TM35 D22NO 329410
4.5 7.5 0 5 Brass PTFE 0.52 TM35 D22NO 329430

Closed when de-energised (NC) - Pilot-operated piston - High flow rate

Ports Orifice
size
[mm]		 Kv
[water l/min]		 Differential pressure
[bar]		 Body Seal Mass
[kg]		 Coil type Model Order code
(click for details)		 Fig.
min max
G3/8 8 30 0.8 200 Brass PAI 0.75 TM35 XBS3 315463 -
G1/2 10 42 0.5 50 Brass PTFE 0.75 TM35 B27c 316660 2
0.3 20 Brass PTFE 0.75 TM35 B27c 316657
0 10 Brass PTFE 0.75 TM35 B25 316663
G3/4 18 90 1 20 Brass PTFE 1.00 TM35 B27c 316687 3
0 10 Brass PTFE 1.00 TM35 B25 316661
G1 25 170 0.35 15 Brass PTFE 1.51 TM35 B26c 316691 4
G6/4 40 350 0.35 10 Brass PTFE 3.25 TM35 B26c 316697
G2 50 630 0.5 10 Brass PTFE 5.45 TM35 B26c 316699

Solenoid valve for cryogenic liquids with extended coil stem for maximum endurance in the harshest environment

Ports Orifice
size
[mm]		 Kv
[water l/min]		 Differential pressure
[bar]		 Body Seal Mass
[kg]		 Coil type Model Order code
(click for details)		 Fig.
min max
G1/4 3 3.6 0 30 Brass PTFE 0.52 TM35 xD22 324899 5
4.5 7.5 0 9 Brass PTFE 0.52 TM35 xD22 324896
G1/2 7 13 0 5 Brass PTFE 0.52 TM35 xD22 324897
10 42 0 1.5 Brass PTFE 0.52 TM35 xD22 324887
G1/2 10 42 1 50 Brass PTFE 0.85 TM35 xB27c 316672 -
0.3 20 Brass PTFE 0.85 TM35 xB27c 316668 -
G3/4 18 90 0.35 15 Brass PTFE 1 TM35 xB27c 316726 -
G1 25 170 0.35 7 Brass PTFE 1.51 TM35 xB26c 316688 -
G6/4 40 350 0.35 7 Brass PTFE 3.25 TM35 xB26c 316698 -
G2 50 630 0.5 7 Brass PTFE 5.45 TM35 xB26c 316701 -

Open when de-energised (NO)

Ports Orifice
size
[mm]		 Kv
[waterl/min]		 Differential pressure
[bar]		 Body Seal Mass
[kg]		 Coil type Model Order code Fig.
min max
G1/4 1.4 0.85 0 50 Brass PTFE 0.52 TM35 xD22 324875 5
3 3.6 0 20 Brass PTFE 0.52 TM35 xD22 324879

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OPTIONS:

• EEx me II explosionproof coils
• NPT ports
• Other versions on request.