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 SRV390-1/2-V-SS-300 Soft Seat Pneumatic Safety Valve - Soft Seat Pneumatic Safety Valves
CONRADERSoft Seat Pneumatic Safety Valves

CONRADER SRV390-1/2-V-SS-300 Soft Seat Pneumatic Safety Valve

The CONRADER Safety Valve: Soft Seat is a soft seat pneumatic safety valve with a 1/2 in (M)NPT inlet and a 300 psi preset setting. It features a stainless steel body and internals with a Viton seal, manufactured by…

SKU 3G-OTH-159066

Also listed as: SRV39012VSS300 · SRV390 1 2 V SS 300 · SRV390-1-2-V-SS-300

Brand
CONRADER
Item
SRV390-1/2-V-SS-300 Soft Seat Pneumatic Safety Valve
Part Number
SRV390-1/2-V-SS-300
Category
Soft Seat Pneumatic Safety Valves
Available to Order
Also known as:SRV390-1/2-V-SS-300CONRADER
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
SRV390-1/2-V-SS-300
Type
1/2 in (M)NPT Inlet (In.), Viton
Preset Setting (PSI)
300 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 Safety Valve: Soft Seat is a soft seat pneumatic safety valve with a 1/2 in (M)NPT inlet and a 300 psi preset setting. It features a stainless steel body and internals with a Viton seal, manufactured by CONRADER under part number SRV390-1/2-V-SS-300.

Frequently Asked Questions

What is the CONRADER SRV390-1/2-V-SS-300 safety valve used for?

The CONRADER SRV390-1/2-V-SS-300 is a soft seat pneumatic safety valve used to protect compressed air systems from overpressure. It is commonly applied in industrial pneumatic circuits, air compressors, and process equipment where a reliable pressure relief at 300 psi is required.

What are the specifications of the CONRADER SRV390-1/2-V-SS-300?

This CONRADER safety valve has a 1/2 in (M)NPT inlet, a preset relief setting of 300 psi, and a soft seat design. The body and internals are stainless steel, with a Viton seal. The manufacturer part number is SRV390-1/2-V-SS-300.

Where to buy the CONRADER SRV390-1/2-V-SS-300 worldwide?

You can source the CONRADER SRV390-1/2-V-SS-300 safety valve 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.

How to select the correct CONRADER safety valve for a pneumatic system?

To select the correct CONRADER safety valve, match the inlet size (e.g., 1/2 in NPT), preset pressure (300 psi), and seal material (Viton) to your system's requirements. Ensure the valve's set pressure does not exceed the maximum allowable working pressure of your equipment.

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 soft seat pneumatic safety valves. 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 →
Soft seat pneumatic safety valve with brass body and silicone seal. Inlet: 1/2 in male NPT, outlet: 1/2 in female NPT. Provides overpressure protection for pneumatic systems such as compressors, tanks, and industrial process lines
CONRADER
Soft seat pneumatic safety valve with brass body and silicone seal. Inlet: 1/2 in male NPT, outlet: 1/2 in female NPT. Provides overpressure protection for pneumatic systems such as compressors, tanks, and industrial process lines
Soft seat pneumatic safety valve with 1/2 in (M)NPT inlet and 5/16 in (F)NPT outlet. Features a stainless steel body and internals with a Viton soft seat. Used to protect pneumatic systems from overpressure by automatically relieving excess pressure, providing leak-tight shutoff in air and gas applications
CONRADER
Soft seat pneumatic safety valve with 1/2 in (M)NPT inlet and 5/16 in (F)NPT outlet. Features a stainless steel body and internals with a Viton soft seat. Used to protect pneumatic systems from overpressure by automatically relieving excess pressure, providing leak-tight shutoff in air and gas applications
Brass-bodied soft seat safety valve with 3/8 in (M)NPT inlet and 3/8 in (F)NPT outlet. Silicone seal provides overpressure relief in compressed air systems and pneumatic circuits
CONRADER
Brass-bodied soft seat safety valve with 3/8 in (M)NPT inlet and 3/8 in (F)NPT outlet. Silicone seal provides overpressure relief in compressed air systems and pneumatic circuits
Soft seat pneumatic safety valve with brass body and silicone seal. 3/8 in (M)NPT inlet and 3/8 in (F)NPT outlet. Used for overpressure protection in compressed air systems and other pneumatic applications
CONRADER
Soft seat pneumatic safety valve with brass body and silicone seal. 3/8 in (M)NPT inlet and 3/8 in (F)NPT outlet. Used for overpressure protection in compressed air systems and other pneumatic applications
Soft seat pneumatic safety valve with 1/2 in male NPT inlet and preset at 175 psi. Stainless steel body and internals with Viton seal. Used for overpressure protection in compressed air systems and pneumatic circuits
CONRADER
Soft seat pneumatic safety valve with 1/2 in male NPT inlet and preset at 175 psi. Stainless steel body and internals with Viton seal. Used for overpressure protection in compressed air systems and pneumatic circuits
Soft seat pneumatic safety valve with brass body and brass components, silicone seat. Inlet: 1 in male NPT; outlet: 5/8 in female NPT. Used to protect compressed air systems, pneumatic circuits, and pressure vessels from overpressure
CONRADER
Soft seat pneumatic safety valve with brass body and brass components, silicone seat. Inlet: 1 in male NPT; outlet: 5/8 in female NPT. Used to protect compressed air systems, pneumatic circuits, and pressure vessels from overpressure
Soft seat pneumatic safety valve with brass body and silicone seat. Features 1 in (M)NPT inlet and 1 in (F)NPT outlet. Used for overpressure protection in compressed air systems and other pneumatic applications
CONRADER
Soft seat pneumatic safety valve with brass body and silicone seat. Features 1 in (M)NPT inlet and 1 in (F)NPT outlet. Used for overpressure protection in compressed air systems and other pneumatic applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first