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CONTROL DEVICES Air Safety Valve: Soft Seat, 1/4 in (M)NPT Inlet (In.) - Soft Seat Pneumatic Safety Valves
CONTROL DEVICESSoft Seat Pneumatic Safety Valves

CONTROL DEVICES Air Safety Valve: Soft Seat, 1/4 in (M)NPT Inlet (In.)

The CONTROL DEVICES Air Safety Valve: Soft Seat (MPN ST25-1A225) is a soft seat pneumatic safety valve constructed with a brass body and silicone components. It features a 1/4 in (M)NPT inlet and a preset setting of…

SKU 3G-OTH-158727

Brand
CONTROL DEVICES
Item
Air Safety Valve: Soft Seat, 1/4 in
Category
Soft Seat Pneumatic Safety Valves
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Technical Specifications

CONTROL DEVICES
Manufacturer Part Number
ST25-1A225
Type
1/4 in (M)NPT Inlet (In.)
Preset Setting (PSI)
225 psi
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CONTROL DEVICES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CONTROL DEVICES Air Safety Valve: Soft Seat (MPN ST25-1A225) is a soft seat pneumatic safety valve constructed with a brass body and silicone components. It features a 1/4 in (M)NPT inlet and a preset setting of 225 PSI.

Frequently Asked Questions

What is the CONTROL DEVICES Air Safety Valve ST25-1A225 used for?

The CONTROL DEVICES Air Safety Valve ST25-1A225 is a soft seat pneumatic safety valve used to protect compressed air systems from overpressure. It is commonly installed in industrial pneumatic circuits, air compressors, and air handling equipment to automatically relieve excess pressure at its preset 225 PSI setting.

What are the specifications of the CONTROL DEVICES ST25-1A225 air safety valve?

The CONTROL DEVICES ST25-1A225 is a soft seat safety valve with a brass body and silicone seat and seal components. It has a 1/4 in (M)NPT male inlet and a preset relief pressure of 225 PSI. The valve is designed for pneumatic air service and is manufactured by CONTROL DEVICES.

Where to buy CONTROL DEVICES ST25-1A225 air safety valves worldwide?

CONTROL DEVICES ST25-1A225 air safety valves are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this soft seat pneumatic safety valve.

How to install a CONTROL DEVICES soft seat air safety valve?

Install the CONTROL DEVICES ST25-1A225 by applying thread sealant to the 1/4 in (M)NPT inlet and threading it into the system port. Orient the valve so discharge is directed away from personnel. Do not adjust the preset 225 PSI spring. Test for leaks after installation. Always follow local codes and manufacturer guidelines.

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 soft 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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CONTROL DEVICES Air Safety Valve: Soft Seat, 3/4 in (M)NPT Inlet (In.), 250 psi Preset Setting (PSI) (MPN SB75-0A250). Key specifications — attr291993: Soft Seat; attr291998: Brass; attr292001: Silicone; attr292007: Lead; attr292009: Brass; attr294753: CONTROL DEVICES.
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CONTROL DEVICES Air Safety Valve: Soft Seat, 3/8 in (M)NPT Inlet (In.), 60 psi Preset Setting (PSI) (MPN ST2533-1A060). Key specifications — attr291993: Soft Seat; attr291998: Brass; attr292001: Silicone; attr292007: Silicone; attr292009: Brass; attr294753: CONTROL DEVICES.
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