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CONRADER Cold Start Valve: Brass, 1/8 in NPT, 1/8 in (M)NPT - Pneumatics
CONRADERPneumatics

CONRADER Cold Start Valve: Brass, 1/8 in NPT, 1/8 in (M)NPT

The CONRADER Cold Start Valve (MPN SU3) is a brass pneumatics component with 1/8 in NPT and 1/8 in (M)NPT connections, rated for a maximum pressure of 500 psi.

SKU 3G-OTH-156620

Brand
CONRADER
Item
Cold Start Valve: Brass, 1/8 in NPT, 1/8 in
Category
Pneumatics
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CONRADER
Manufacturer Part Number
SU3
Type
1/8 in (M)NPT
NPT
1/8 in
Max. Pressure
500 psi

Technical Documents

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CONRADER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CONRADER Cold Start Valve (MPN SU3) is a brass pneumatics component with 1/8 in NPT and 1/8 in (M)NPT connections, rated for a maximum pressure of 500 psi.

Frequently Asked Questions

What is the CONRADER Cold Start Valve used for?

The CONRADER Cold Start Valve (MPN SU3) is used in pneumatic systems to provide a controlled air release during cold starts, preventing compressor damage. It is commonly applied in industrial air compressors and pneumatic equipment where reliable startup under low-temperature conditions is required.

What are the specifications of the CONRADER Cold Start Valve?

The CONRADER Cold Start Valve (MPN SU3) is made of brass with 1/8 in NPT and 1/8 in (M)NPT connections. It has a maximum pressure rating of 500 psi. This CONRADER valve is designed for pneumatic applications requiring a compact, durable cold-start solution.

Where to buy the CONRADER Cold Start Valve worldwide?

You can source the CONRADER Cold Start Valve (MPN SU3) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this CONRADER pneumatics component.

How to install the CONRADER Cold Start Valve?

Install the CONRADER Cold Start Valve by connecting the 1/8 in NPT and 1/8 in (M)NPT ports to your pneumatic system using compatible fittings. Ensure the system is depressurized before installation. Apply thread sealant to prevent leaks and tighten to manufacturer torque specifications. Verify the 500 psi max pressure rating is not exceeded.

Used in

Common applications for CONRADER
Air compressor systems — Conrader SRV250 soft seat safety valves for overpressure protection on receiver tanks
Pneumatic tool circuits — Conrader GV2 check valves to prevent backflow in air line lubrication systems
Industrial process control — Conrader SRH375 hard seat safety valves for high-pressure gas manifolds
Mobile equipment hydraulics — Conrader SRV390 soft seat safety valves for pressure relief on pneumatic actuators
Compressed air distribution — Conrader SRH250 hard seat safety valves for branch line protection in plant air systems

CONRADER Products

3G Electric supplies CONRADER pneumatics. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CONRADER Check Valve: In Line, Brass, 1/4 in (F)NPT, 1/4 in (M)NPT, 500 psi Max. Pressure (MPN CLSF1414)
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CONRADER Check Valve: In Line, Brass, 1/4 in (F)NPT, 1/4 in (M)NPT, 500 psi Max. Pressure (MPN CLSF1414)
CONRADER Check Valve: In Line, Brass, 1/4 in NPT, 1/4 in (M)NPT, 500 psi Max. Pressure (MPN CLS1414)
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CONRADER Check Valve: In Line, Brass, 1/4 in NPT, 1/4 in (M)NPT, 500 psi Max. Pressure (MPN CLS1414)
CONRADER Check Valve: In Tank, Brass, 3/8 in (F)NPT, 1/2 in (M)NPT, 500 psi Max. Pressure (MPN CTB3812)
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CONRADER Check Valve: In Tank, Brass, 3/8 in (F)NPT, 1/2 in (M)NPT, 500 psi Max. Pressure (MPN CTB3812)
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CONRADER Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 500 psi Max. Pressure (MPN CLB12)
CONRADER Check Valve: In Tank, Brass, 3/4 in Compression, 1/2 in (M)NPT, 500 psi Max. Pressure (MPN CTD3412)
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CONRADER Check Valve: In Tank, Brass, 3/4 in Compression, 1/2 in (M)NPT, 500 psi Max. Pressure (MPN CTD3412)
CONRADER Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 250 psi Max. Pressure (MPN GV12)
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CONRADER Check Valve: In Line, Brass, 1/2 in (F)NPT, 1/2 in (F)NPT, 250 psi Max. Pressure (MPN GV12)

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CONRADER Check Valve: In Tank, Brass, 3/4 in Inverted Flare, 3/4 in (M)NPT, 500 psi Max. Pressure (MPN CTG3434)
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