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CONTROL DEVICES Air Safety Valve: Hard Seat, 1/2 in (M)NPT Inlet (In.) - Hard Seat Pneumatic Safety Valves
CONTROL DEVICESHard Seat Pneumatic Safety Valves

CONTROL DEVICES Air Safety Valve: Hard Seat, 1/2 in (M)NPT Inlet (In.)

The CONTROL DEVICES Air Safety Valve: Hard Seat (MPN SN50-1A125) is a hard seat pneumatic safety valve with a brass body and brass trim, featuring a lead seat. It has a 1/2 in (M)NPT inlet and a preset setting of 125…

SKU 3G-OTH-206852

Also listed as: SN501A125 · SN50 1A125

Brand
CONTROL DEVICES
Item
Air Safety Valve: Hard Seat, 1/2 in
Category
Hard Seat Pneumatic Safety Valves
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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

CONTROL DEVICES
Manufacturer Part Number
SN50-1A125
Type
1/2 in (M)NPT Inlet (In.)
Preset Setting (PSI)
125 psi

Technical Documents

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

Product Description

The CONTROL DEVICES Air Safety Valve: Hard Seat (MPN SN50-1A125) is a hard seat pneumatic safety valve with a brass body and brass trim, featuring a lead seat. It has a 1/2 in (M)NPT inlet and a preset setting of 125 psi.

Frequently Asked Questions

What is the CONTROL DEVICES Air Safety Valve SN50-1A125 used for?

The CONTROL DEVICES Air Safety Valve SN50-1A125 is a hard seat pneumatic safety valve used to protect compressed air systems from overpressure. It automatically vents excess pressure when the preset limit is reached, safeguarding downstream equipment and personnel in industrial pneumatic applications.

What are the specifications of the CONTROL DEVICES Air Safety Valve SN50-1A125?

The CONTROL DEVICES Air Safety Valve SN50-1A125 features a hard seat design with a brass body and brass trim, and a lead seat. It has a 1/2 in (M)NPT inlet and a preset pressure setting of 125 psi. The manufacturer part number is SN50-1A125.

Where to buy the CONTROL DEVICES Air Safety Valve SN50-1A125 worldwide?

You can source the CONTROL DEVICES Air Safety Valve SN50-1A125 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 install the CONTROL DEVICES Air Safety Valve SN50-1A125?

Install the CONTROL DEVICES Air Safety Valve SN50-1A125 by connecting the 1/2 in (M)NPT inlet to the system's threaded port. Ensure the valve is oriented vertically with the discharge port unobstructed. Apply thread sealant to the male NPT threads and tighten to the manufacturer's recommended torque. Test for leaks after installation.

Used in

Common applications for CONTROL DEVICES
Compressed air systems — CONTROL DEVICES soft seat safety valves (SB75-0A150) for overpressure protection on air receivers
Regenerative blower installations — CONTROL DEVICES pressure and vacuum relief valves (NBR20-0T017) for blower protection
Engine-driven compressor packages — CONTROL DEVICES throttle controls (TC63-4KA000) for pneumatic speed regulation
Industrial pneumatic networks — CONTROL DEVICES hard seat safety valves (SN50-1A100) for high-temperature relief applications
Compressor tank maintenance — CONTROL DEVICES in-tank check valves (P3850-1EP) for backflow prevention
Instrument air systems — CONTROL DEVICES in-line check valves (M2525-1WA) for directional flow control

CONTROL DEVICES Products

3G Electric supplies CONTROL DEVICES hard seat pneumatic safety valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
CONTROL DEVICES Air Safety Valve: Hard Seat, 1/2 in (M)NPT Inlet (In.), 150 psi Preset Setting (PSI) (MPN SN50-1A150)
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CONTROL DEVICES Air Safety Valve: Hard Seat, 3/8 in (M)NPT Inlet (In.), 125 psi Preset Setting (PSI) (MPN SA38-1A125)
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