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AR425 to 935 Series Pilot Operated Regulator

AR425 Series Pilot Operated Regulator features an internal pilot relief type, which ensures consistent and precise pressure regulation. Connection sizes from ¼" to 2" are available. Set pressure ranges of 0.02 to 0.2 MPa and 0.05 to 0.83 MPa optimize user adjustability.

Model:
AR825-14
Brand:
VPC Pneumatic

Body size:	1/2" to 2"
Regulating pressure:	0.05 to 0.83 MPa 0.02 to 0.2 MPa
Thread type:	Rc, NPT, G
Availability:



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Product Specification

■ Product Feature

1. Pilot Operated Design: Provides precise and stable pressure control.

2. High Sensitivity: Ensures accurate pressure regulation with minimal fluctuations. Optimizes operations and reduces waste.

3. Wide Pressure Range: Suitable for various industrial applications.

4. Rugged Construction: Built to withstand harsh environments.

5. Compact and Easy to Maintain: Space-saving design with simple maintenance.

Applications:

1. Industrial Automation: Ideal for pneumatic systems and process control.

2. Chemical Processing: Maintains pressure integrity in chemical reactions.

3. Oil and Gas: Regulates fluid pressure in pipelines.

4. Pharmaceutical Manufacturing: Ensures precise pressure for quality production.

5. Water Treatment and HVAC: Stable pressure control for efficient system operation.

■ Symbol

pilot operated regulator smc pilot operated regulator

Product Description

■ Specifications

Model	AR425	AR435	AR625	AR635	AR825	AR835	AR925	AR935
Port size	1/4, 3/8, 1/2		3/4, 1		1 1/4, 1 1/2		2
Working medium	Air
Proof pressure	1.5 MPa
Max. working pressure	1.0 MPa
Set pressure range(MPa)^*1	0.05 to 0.83	0.02 to 0.2	0.05 to 0.83	0.02 to 0.2	0.05 to 0.83	0.02 to 0.2	0.05 to 0.83	0.02 to 0.2
Air consumption (for bleed hole)^*2	5 L/min (ANR) (at maximum pressure)
Pressure gauge port size	1/4
Working temperature	-5 to 60 ℃ (No freezing)
Construction	Internal pilot relieving type (Pilot air is always bleeding.)

*1) Outlet pressure range: P2 is 90% of P1 or less.

*2) Air consumption differs depending on the set pressure. Due to the construction, the pressure gap between inlet and outlet cannot be set within 0.03MPa, even if the knob is set at the maximum.

■ Accessory (Option)/Part No.

Model	Part No.
Model	AR4□5	AR6□5	AR8□5	AR9□5
Bracket	B24P	B25P	-	-
Pressure gauge with limit indicator	G46-10-□02 (Max.1.0MPa), G46-2-□02 (Max. 0.2MPa)