Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
CONRADER CTD3412 Brass Pneumatic Check Valve - Pneumatics
CONRADERPneumatics

CONRADER CTD3412 Brass Pneumatic Check Valve

The CONRADER Check Valve: In Tank is a brass pneumatic check valve with a 3/4 in Compression inlet and a 1/2 in (M)NPT outlet, rated for a maximum pressure of 500 psi (MPN CTD3412). This in-tank configuration is…

SKU 3G-OTH-156691

Also listed as: CTD 3412 · CTD-3412

Brand
CONRADER
Item
CTD3412 Brass Pneumatic Check Valve
Part Number
CTD3412
Category
Pneumatics
Available to Order
Also known as:CTD3412CONRADER
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CONRADER
Manufacturer Part Number
CTD3412
Type
Brass, 1/2 in (M)NPT
Compression
3/4 in
Max. Pressure
500 psi

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CONRADER Check Valve: In Tank is a brass pneumatic check valve with a 3/4 in Compression inlet and a 1/2 in (M)NPT outlet, rated for a maximum pressure of 500 psi (MPN CTD3412). This in-tank configuration is designed for unidirectional flow control in pneumatic systems.

Frequently Asked Questions

What is the CONRADER Check Valve CTD3412 used for?

The CONRADER Check Valve CTD3412 is used for unidirectional flow control in pneumatic systems. Its in-tank brass design prevents backflow, making it suitable for compressors and air-handling equipment where one-way airflow is critical.

What are the specifications of the CONRADER Check Valve CTD3412?

The CONRADER Check Valve CTD3412 has a brass body, a 3/4 in Compression inlet, and a 1/2 in (M)NPT outlet. It is rated for a maximum pressure of 500 psi. This in-tank configuration is designed for pneumatic applications requiring reliable unidirectional flow.

Where to buy the CONRADER Check Valve CTD3412 worldwide?

3G Electric supplies the CONRADER Check Valve CTD3412 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the CONRADER Check Valve CTD3412?

Install the CONRADER Check Valve CTD3412 by connecting the 3/4 in Compression inlet to the tank port and the 1/2 in (M)NPT outlet to the downstream line. Ensure flow direction matches the arrow on the valve body. Use thread sealant on NPT threads and tighten to manufacturer torque specs.

Used in

Common applications for CONRADER
Compressed air systems — Conrader SRV250 series soft-seat safety valves with 1/4 in NPT connections for overpressure protection on receivers and pneumatic circuits
Reciprocating air compressors — Conrader SRV390-12-75 sst with 1/2 in NPT inlet and outlet for relieving overpressure in compressor discharge lines
Receiver tanks and pressure vessels — Conrader SRV530 series with 3/4 in NPT connections for protecting tanks from exceeding maximum allowable working pressure
Pneumatic control panels — Conrader SRV250-18-75-SST with 1/8 in NPT connections for compact overpressure protection in instrument air circuits
Inert gas systems — Conrader soft-seat safety valves with silicone seals for use with nitrogen and other inert gases in industrial processes
Maintenance and replacement — Conrader soft-seat safety valves in multiple set pressures (50, 75, 125, 175, 250) for direct replacement of existing valves without piping changes
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from CONRADER

View all CONRADER parts →
Brass inline check valve with 1-1/2 in (F)NPT female connections on both inlet and outlet. Rated for maximum pressure of 250 psi. Used in pneumatic systems to permit flow in one direction and prevent backflow
CONRADER
Brass inline check valve with 1-1/2 in (F)NPT female connections on both inlet and outlet. Rated for maximum pressure of 250 psi. Used in pneumatic systems to permit flow in one direction and prevent backflow
Brass inline check valve with 1-1/4 in female NPT connections on both ends. Rated for maximum pressure of 250 psi. Used in pneumatic systems to allow flow in one direction and prevent backflow
CONRADER
Brass inline check valve with 1-1/4 in female NPT connections on both ends. Rated for maximum pressure of 250 psi. Used in pneumatic systems to allow flow in one direction and prevent backflow
Brass cold start valve with 1/8 in NPT and 1/8 in (M)NPT connections. Rated for maximum pressure of 500 psi. Used in pneumatic systems to control air release during startup, preventing compressor damage in low-temperature conditions
CONRADER
Brass cold start valve with 1/8 in NPT and 1/8 in (M)NPT connections. Rated for maximum pressure of 500 psi. Used in pneumatic systems to control air release during startup, preventing compressor damage in low-temperature conditions
Brass inline check valve with 3/4 in female NPT connections on both ends. Rated for maximum pressure of 250 psi. Used in pneumatic systems to allow flow in one direction and prevent backflow
CONRADER
Brass inline check valve with 3/4 in female NPT connections on both ends. Rated for maximum pressure of 250 psi. Used in pneumatic systems to allow flow in one direction and prevent backflow

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first