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PU220 Series 2/2 Way Direct Acting Solenoid Valve, Normally Closed for Compressed Air, 0~0.8MPa


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PU220 series is a 2/2-way direct-acting brass solenoid valve, capable of zero-pressure startup. Working pressure ranges from 0 to 0.8MPa, normally closed as standard. Compatible with compressed air, water, light oil and other neutral media. Available in 24VDC, 220VAC coils with IP65 protection. Widely used in pneumatic automation, water treatment, cleaning machines and air compressor fluid control.

Model:
PU220
Brand:
WAALPC
Code:
8481804090

Product Description

Direct Acting Design, Zero Pressure Start
Works normally without pressure difference, stable and sensitive under low pressure conditions.
Precision Cast Brass Body with Reliable Sealing
High-strength brass body, good corrosion resistance and anti-leak performance for neutral fluids.
Fast Response for High-Frequency Switching
Direct drive enables quick opening and closing, ideal for frequent automatic control cycles.
Fully Sealed Coil, IP65 Protection
Dustproof and waterproof coil, suitable for humid and dusty workshop environments.
Complete Sizes & Multiple Thread Options
Sizes PU220-04, PU220-06, PU220-08 available, BSP/NPT thread optional.
Custom Accessories Available
Optional explosion-proof coil, timer and other components for special applications.
Good Resistance to Medium Impurities, Anti-Clogging
More tolerant to tiny particles in medium than pilot valves, less likely to get stuck.

Technical Parameters

ORDERING CODE

PU220 brass solenoid valve

SPECIFICATION

Model	PU220-01AR	PU220-02AR	PU220-03AR	PU220-03A	PU220-04A	PU220-06A	PU220-08A
Working Medium	Air/Water/Oil
Motion Pattern	Direct Drive Type
Type	Normal Close Type
Aperture of Flow Rate(mm)	2.3	2.3	10	13	13	20	25
Cv Value	0.18	0.18	1	4	4	8.5	11
Joint Pipe Bore	1/8''	1/4''	3/8''	3/8''	1/2''	3/4''	1''
Operation Fluid Viscosity	50 CST
Working Pressure	0~7 kgf/cm2
Max.Pressure Resistance	10.5kgf/cm²
Operating Temperature Range	-5~80℃
Weight(kg)	0.217	0.203	0.587	0.744	0.712	0.912	1.45

OVERALLDIMENSION&STRUCTURE

PU220 structure

Model	F(G)	A	B	C
PU220-01AR	1/8''	30	61	22
PU220-02AR	1/4''	30	61	22
PU220-03AR	3/8''	55	78.5	30
PU220-03A	3/8''	66	100	48
PU220-04A	1/2''	66	100	48
PU220-06A	3/4''	75	108	58
PU220-08A	1''	97	121	70

Specification Download

PU220 series brass solenoid valve.pdf

Superiority

Why choose us? What can we do for you?

♦ Founded in 2011 and professional experienced in the field of producing pneumatic products for over 13+ years.
♦ We have strong production capacity, over 100000 pcs/month.
♦We have rich experience for offering OEM/ODM service
♦ We have strict quality control process with quick response of after sales service.
♦ Management system certification : ISO9001,CE, ROHS
♦ We have 10+ technical experts for researching and developing.
♦ Sales network expands from domestic sales to all over the world.