Page 268 - API 0415 ENG
P. 268

Valves series A1

1/4”, 3/2, electrically operated

Standard executions

Version                      Symbol                   Code Item
3/2 NC                                         10 034025 A1E230
                                            2
                     12

                                        31

3/2 NO               23            2

                                        12 034040 A1E231

                               13

         3/2 12              2
solenoid/solenoid
                                    10 034024 A1E232
3/2 NC               12
                         31
external air pilort
                              2

                                   10 034039 A1K230

                          31

         3/2                 2                                           Series of spool valves, with static seals, high flow, for panel or
solenoid/solenoid 12
external air pilort                 10 034023 A1K232                     sub-base mounting.

                         31                                              Coils and connectors are to be ordered separately.

                                                                         For the coils type ASA12...	                     see page 2.200.1

                                                                         For the connectors type A122...	                 see page 2.210.20

                                                                         For the sub-bases type A1B2...	                  see page 2.85.1

                 II 2Gc IIC T5                                           Code key
                 II 2Dc T100°C
                                                                         Series     Actuation                     Size              Function
On request, they can be supplied
  according to 94/9/EC - ATEX                                            A1 E =	 electrical                     1 = 1/8”  30 = 3/2 NC
                                                                                      K =	electrical con       2 = 1/4   31 = 3/2 NO
                                                                                              servopilota                 32 = 3/2

                                                                                                                                solenoid/solenoid
                                                                                                                          50 = 5/2

                                                                                                                                solenoid/spring
                                                                                                                          51 = 5/2

                                                                                                                                solenoid/solenoid
                                                                                                                          70 = 5/3 CC
                                                                                                                          71 = 5/3 CO
                                                                                                                          72 = 5/3 CP

Technical data                                 Compressed filtered air with or without lubrication. Lubrication, if started, must be continued.

Fluid                                          Monostable: 1,5 ÷ 10 bar             Bistable: 1 ÷ 10 bar
Pressure range
Temperature range                              -10°C ÷ +60°C
Orifice
Flow                                           8 mm
Minimum external air pressure
Mounting                                       1.100 Nl/min at 6 bar with ∆P 1 bar
Manual override
                                               1,5 bar
Response time (at 6 bar)
                                               In any position
Materials
                                               Bistable

                                               solenoid/spring                      solenoid/solenoid

                                               Energising: 45 ms         De-energising: 19 ms Energising: 21 ms           De-energising: 21 ms

                                               Body:	             Anodised aluminium
                                               Covers:	           Delrin 500
                                               Spool:	            Hard aluminium anodized
                                               Distancers:	       Fortron 1140 L4
                                               Seals:	            Hydrogenated Nitrile Butadiene Rubber (HNBR)

2.70.1
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