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Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 0.5 4 0.5 4 3 16 2 16 2 40 5 40 5 2 1 Pin no.

PF2A/PF2W

Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 0.5 4 0.5 4 3 16 2 16 2 40 5 40 5 2 1 Pin no.

Digital Flow Switches

Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 0.5 4 0.5 4 3 16 2 16 2 40 5 40 5 2 1 Pin no.

Series PF2W Digital Flow Switch For Water

PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 Pin description 4 4 0.5 0.5 1 DC(+) 16 16 2 2 2 NC/Analog output 40 40 5 5 3 DC() 4 OUT 318 B Series PF2A/PF2W For Air/Water Digital Flow Switch Description Integrated Display Type PF2A710, 750, 711, 721, 751 PF2W704(T), 720(T), 740(T), 711 Remote Type/Monitor Unit PF2A300, 301, 310, 311 PF2W300, 301, 330, 331 Position

Digital Flow Switches, Series PF2A, Series PF2W

Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 0.5 4 0.5 4 3 16 2 16 2 40 5 40 5 2 1 Pin no.

Series PF2W Digital Flow Switch For Water Refer to www. poweraire .com for details of products compatible with overseas standards.

Connector pin numbers PF2W504T--1 PF2W520T--1 PF2W540T--1 PF2W504T--2 PF2W520T--2 PF2W540T--2 4 4 0.5 0.5 4 3 16 16 2 2 40 40 5 5 2 1 Pin no. Pin description 1 DC(+) 2 NC/Analog output 3 DC() 4 OUT 31

Flow Range: 5~40 l/min, Thread: G thread, Port Size: 1/2, Wiring Specification: -, Output Specification: -

Flow Range: 40 (5~40 l/min), Thread: F (G thread), Port Size: 04 (1/2)

1

1 SY 3 5 1 0 0 1 Base mounted !

Table of Contents

Metric size Inch size 3 4 5 6 1/8 standard 1/4 standard 3/8 standard 1/2 standard 07 09 11 13 06 08 10 12 1/4" 5/16" 3/8" 1/2" 6 8 10 12 Type Port size 3 Universal Symbol 01 02 03 04 F02 F03 F04 N01 N02 N03 N04 Pilot port M5 x 0.8 Rc 1/8 Rc 1/8 Rc 1/4 G 1/8 G 1/8 G 1/4 10-32 UNF NPT 1/8 NPT 1/8 NPT 1/4 Cylinder side R 1/8 R 1/4 R 3/8 R 1/2 R 1/4 R 3/8 R 1/2 NPT 1/8 NPT 1/4 NPT 3/8 NPT 1/2

10

1 !4 !0 !3!8 !6 !5 12-2 12-1 7-2 7-1 1-2 1-1 1-1 Width across flats Rod view 32 (2:1) Component Parts No.

MB

1 !2 !3 !4 !5 !6 !7 !

CL

4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 8 11 11 13 16 M8 X 1.25 M8 X 1.25 M10 X 1.25 M12 X 1.75 M12 X 1.75 30 35 35 40 40 MXP MG With rod boot e 43 52 52 65 65 Without rod boot H 51 58 58 71 72 Bore (mm) MGP KA LZ M MM N P PG PH PL PW S W K h 59 66 66 80 81 ZZ 223 245 262 305 324 ZZ 215 237 254 296 315 f 11.2 11.2 11.2 12.5 14 l l 1/4 Stroke 1/4 Stroke 1/4 Stroke 1/4 Stroke 1/4 Stroke 40 50

Tamper Proof and Flat Head Screw

40.7 18 1.5 36.7 AS22 0-N02-ST NPT 1/4 17.5 NPT 1/4 AS32 0-02-ST Rc 1/4 19 22.5 R 1/4 AS32 0-F02-ST PF 1/4 24.3 9.5 30 55.3 22.4 1.5 49.3 AS32 0-N02-ST NPT 1/4 NPT 1/4 AS32 0-03-ST Rc 3/8 19 22.5 R 3/8 AS32 0-F03-ST PF 3/8 24.3 9.5 30 53.7 20.8 1.5 47.7 AS32 0-N03-ST NPT 3/8 NPT 3/8 AS42 0-04-ST Rc 1/2 24 27.5 R 1/2 AS42 0-F04-ST PF 1/2 28.5 12 38.5 63.8 26.7 1.5 55.8 AS42 0-N04-ST NPT 1

Speed Controller: Standard Type Elbow Type (Metal Body) Series AS

With gasket is provided as standard. 1/8, 1/4 standard 3/8 standard 1/2 standard Port size Symbol Cylinder side In the side of solenoid valve M5 01 M5 x 0.8 R 1/8 M5 x 0.8 Rc 1/8 Rc 1/4 Note 1) Elbow 02 R 1/4 Rc 3/8 Note 2) 03 04 F01 Rc 3/8 Rc 1/2 G 1/8 G 1/4 Note 1) R 3/8 R 1/2 R 1/8 F02 R 1/4 G 3/8 Note 2) Caution Control F03 F04 U10/32 N01 G 3/8 G 1/2 10-32 UNF NPT 1/8 NPT 1/4 Note 1)

Speed Controller with One-touch Fitting Elbow Type (Metal Body) AS Series

Made to Order Lubricant: Vaseline 1 X12 Grease-free (Seal: Fluorine Coating) + Throttle Valve (Without Check Valve) 2 X21 Ex.) AS1201-M5-F04-X12 Ex.) AS1201-M5-F04-X21 Note 1) Not particle-free Note 2) Throttle valve is only compatible with the part no. of the meter-out type. Throttle Valve (Without Check Valve) 3 X214 Ex.)

CATALOG

S I Z E Symbol Cylinder Side Pilot Port 01 R(PT)1/8 M5x0.8 02 R(PT)1/4 Rc(PT)1/8 03 R(PT)3/8 Rc(PT)1/8 04 R(PT)1/2 Rc(PT)1/4 F02 R(PT)1/4 G(PF)1/8 F03 R(PT)3/8 G(PF)1/8 F04 R(PT)1/2 G(PF)1/4 N01 NPT1/8 10-32UNF N02 NPT1/4 NPT1/8 N03 NPT3/8 NPT1/8 N04 NPT1/2 NPT1/4 Courtesy of Steven Engineering, Inc. !

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1 !

Booster Regulator/Air Tank

Description 1 Piston seal 2 large 1 small 2 1 each large and small 2 1 2 Governor assembly 4 3 Check valve 2 4 Gasket 2 Rod seal 5 1 8 8 12 Mounting screw 6 12 7 Cover C assembly 1 Grease pack 1 2 1 2 1 The grease pack has 10 g of grease.