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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 is a hard seat pneumatic safety valve with a brass body and brass construction. It features a 1/2 in (M)NPT inlet and a preset setting of 175 psi. This valve is…

SKU 3G-OTH-206856

Also listed as: SN501A175 · SN50 1A175

Brand
CONTROL DEVICES
Item
Air Safety Valve: Hard Seat, 1/2 in
Category
Hard Seat Pneumatic Safety Valves
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CONTROL DEVICES
Manufacturer Part Number
SN50-1A175
Type
1/2 in (M)NPT Inlet (In.)
Preset Setting (PSI)
175 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 is a hard seat pneumatic safety valve with a brass body and brass construction. It features a 1/2 in (M)NPT inlet and a preset setting of 175 psi. This valve is manufactured by CONTROL DEVICES under part number SN50-1A175.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CONTROL DEVICES Air Safety Valve used for?

The CONTROL DEVICES Air Safety Valve 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 SN50-1A175?

The CONTROL DEVICES Air Safety Valve SN50-1A175 features a hard seat design with a brass body and brass construction. It has a 1/2 in (M)NPT inlet and a preset pressure setting of 175 psi. The valve is manufactured by CONTROL DEVICES and is suitable for pneumatic safety applications.

Where to buy CONTROL DEVICES Air Safety Valve worldwide?

You can source the CONTROL DEVICES Air Safety Valve SN50-1A175 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 a CONTROL DEVICES hard seat safety valve?

Install the CONTROL DEVICES hard seat safety valve in a vertical position with the inlet connected to the protected system. Ensure the discharge port is unobstructed and directed away from personnel. Use thread sealant on the 1/2 in (M)NPT connection and verify the preset pressure setting before commissioning.

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.), 100 psi Preset Setting (PSI) (MPN SN50-1A100)
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