Page 249 - API 0415 ENG
P. 249

Electrically and pneumatically operated valves, sizes 15 and 18 mm

Size 18 mm. 5/2 electric two stable position

Standard executions

Version            Symbol           Code      Item

1/4” ports                                  035221 AE18142520
1/4” ports        EXTERNAL AIR PILOT

                                            035231 AE18142520K

Note: T he fixing screws for mounting on sub-base are          Series of spool valves with reduced dimensions and low electri-      2
        included in the base kit.                               cal consumption, thanks to which they can be operated directly
                                                                by electronic systems.
	 The maximum torque of the fixing screw of the coil            The ports are available in various configurations for mounting on
        must not exceed 1Nm.                                    base or single use; in case of single use the relevant fixing plate
                                                                must be applied.
 Type: A E18142520                                             Coils and connectors are to be ordered separately.
          AE18142520K

                                                                For the fixing plate type PF 1518	  see page 2.20.1.
                                                                For the coils type ASA 18..	        see page 2.200.1.
                                                                For the connectors type A05207..	   see page 2.210.1.
                                                                For the sub-bases type SB18..	      see page 2.40.1.

            M3x6

                                                                In the external air pilot versions the ports for external piloting
                                                                are M5.

                                                                The exhausts are 1/8’’.

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

Fluid                      2 ÷ 8 bar                            With external air pilot: 0 ÷ 8 bar
Pressure range
Temperature range          -5 °C ÷ + 50°C
Orifice
Flow                       8 mm
Manual override
Response time              1200 Nl/min
Mounting
                           Single stable position, flat
Materials
                           Energising: 24 ms

                           In any position

                           Body:	             Die-cast aluminium
                           Heads:	            Acetal resin
                           Seals:	            Nitrile rubber (NBR)

                                                                                                                             2.31.1
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