Valves for cryogenics
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Engineered for life Solenoid Valves for Cryogenics Selection Guide 1/8" ¼" 3/8" ½" ¾" 1" 1¼" 1½" 2" 2/2 NC (Normally Closed) Series Page * 68 7.1 * * * * * * * 68ACPX 7.1 * * * ACAST 7.2 2/2 NO (Normally Open) 7.3 * * * * * * * ACPNX * * * * 68ACPC 7.4 * * * * 16 Bar 0 - 8.6 0 - 8.6 0.3 - 35 0.3 - 8.6 OPD Note • Product pages show the standard version of the valve. • Various options are available including Stainless Steel bodies • OPD shown indicates highest value of product series

68 Series 2/2 Normally Closed Engineered for life Features Electrical Characteristics Flow Data • Controls Cryogenic Media down to -196ºC • Degreased and Individually Packaged for Cryogenic Service • Larger Porting for High Kv • Teon® - PTFE Seals • Choice of Brass or Stainless Steel Valve Body Features & Benets 1/4" 0.43 0 - 8.0 0 - 6 50 4.50 1/4" 0.52 0 - 8.6 0 - 6 50 6.00 3/8" 3.0 0.3 - 8.6 0.3 - 6 50 16.00 1/2" 4.2 0.3 - 8.6 0.3 - 6 50 16.00 3/4" 5.4 0.3 - 8.6 0.3 - 6 50 16.00 1" 7.1 0.3 - 8.6 0.3 - 6 50 25.00 1¼" 18 0.3 - 8.6 0.3 - 6 50 32.00 1½" 18 0.3 - 8.6 0.3 - 6 50 32.00 2" 18 0.3...

68 Series 2/2 Normally Closed Engineered for life Dimensions *Dimension Including Din Plug C D A B C A B D Dimensions Size A B C D 3/8" - 1/2” 85 105 105* 122 3/4" - 1” 85 135 105* 155 1¼ - 1½” 117 133 82.5 209 2” 146 145 103 209 Weight (Kg) 1.20 1.20 - 2.30 3.10 5.20 Size A B C D 1/8” 44 70 105 78 1/4” 44 70 105 78 0.35 0.35 Weight (Kg) 7.1 Dimensions given in mm Dimensions given in mm LED power indicator option Mounting bracket option ANSI and PN ange options Mounting A B

68ACPC Series 2/2 Normally Closed Engineered for life Specications Electrical Characteristics Flow Data Features Pressure Drop (PSI) 0.1 1 1 10 100 Water Flow (L/Min) Pressure Drop (Bar) Water Flow (GPM) 1.5 3.0 4.0 9.0 14.5 68ACP3X 68ACP4X 68ACP7X 68ACP6X 1000 0.2 0.5 1.0 2.5 8.0 25 80 220 P.Max Orice Pipe Size Kv AC Voltages DC Voltages Bar mm OPD (Bar) 3/8" 3.0 0.3 - 35 0.3 - 35 60 16.00 68ACPC3X 1/2" 4.2 0.3 - 35 0.3 - 35 60 16.00 68ACPC4X 3/4" 5.4 0.3 - 35 0.3 - 35 60 16.00 68ACPC6X 1" 7.1 0.3 - 35 0.3 - 35 60 25.00 68ACPC7X Cat No. 7.2 Note: Leak past seat less 100cc/min Coil Voltage...

68ACPC Series 2/2 Normally Closed Engineered for life Dimensions 86 166 ø 63 Options 7.2 Dimensions given in mm Note: · Tested in accordance with BS EN 12266-1 · PED Compliant Stainless Steel 316 Body Material LED power indicator option ANSI and PN ange options Mounting A B Solenoid can be rotated

ACAST Series 2/2 Normally Closed Engineered for life Features Features & Benets • Angled body provides higher ow rates • Anti-water hammer design (ow under seat) • Operator rotatable through 360º • Optical position indicator • Compact valve body design • 1/2” to 2” sizes available, NPT, BSP, Butt or Socket Weld • High life expectancy • Maintenance free gland • 31 series acts as the pilot valve • Double acting option Single Acting P.Max Orice Pipe Size Kv OPD (Bar) Weight (Kg) Bar mm Cat No. 3/8" 4 16 0.8 20 13 ACAST3 1/2" 4 16 0.8 20 13 ACAST4 3/4" 9 16 1.5 20 20 ACAST6 1" 18 16 2.0 20 25...

ACAST Series 2/2 Normally Closed Dimensions given in mm Engineered for life Dimensions FLOW ABOVE SEAT H W ALCON 31/71 SERIES 50 PILOT VALVE 1/8" NPT / BS21 SW L Size L H W ½" 90 215 64 ¾" 90 225 64 64 64 100 100 235 235 265 275 105 120 140 2" 150 1" 1¼" 1½" Indicator Stem Actuator Piston Pilot Connection Gland Nut Gland Seal Stem Seat Body 7.3 Mounting bracket option available Namur mounting plate option Socket weld option ANSI and PN ange options Mounting A B ACAST with optional positional indicator (open & closed) EExia

ACPNX Series 2/2 Normally Open Engineered for life Features Flow Data 7.4 Note: Leak past seat less 100cc/min Water Flow L/Min Pressure Drop (Bar) Pressure drop PSI 0.1 1 10 100 1000 1.5 3 5 10 15 2.2 5 10 20 40 80 160 Water Flow GPM ACP3NX ACP4NX ACP6NX ACP7NX ACP8-9NX ACP10NX Electrical Characteristics P.Max Orice Pipe Size Kv AC Voltages DC Voltages (Bar) mm Cat No. 3/8" 3 0.3 - 8.6 0.3 - 4.8 50 16.00 ACP3NX 1/2" 4.2 0.3 - 8.6 0.3 - 4.8 50 16.00 ACP4NX 3/4" 5.4 0.3 - 8.6 0.3 - 4.8 50 16.00 ACP6NX 1" 12.5 0.3 - 8.6 0.3 - 4.8 50 25.00 ACP7NX 1¼" 18 0.3 - 8.6 0.3 - 4.8 50 30.00 ACP8NX 1½"...

ACPNX Series 2/2 Normally Open Engineered for life Note: · Tested in accordance with BS EN 12266-1 · PED Compliant · Dimensions given in mm Dimensions Solenoid Coil may be rotated to any angle. A C D B Options Size A B C D 3/8" - ½” 85 126 150 ¾" 85 135 155 1¼” - 1½" 117 1" 135 155 2" 85 146 133 145 209 209 75 75 75 82.5 103 Weight (Kg) 1.20 1.20 2.30 3.10 5.20 See solenoid enclosures for specic details ANSI and PN ange connections available 7.4 M20 X 1.5H AS 1721 I.S.O Metric Fine EExd T6 (IP67) Protection Class Electrical Entry Ambient -50°C to +40°C Solenoid Enclosure Stainless Steel 316...