Best Air Valve Seats in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Air Valve Seats

Control Devices ST25-1A225 St Series Brass Soft Seat Asme Safety Valve 225 Psi Set Pressure 1/4 Male Npt
#TOP1
Control Devices St25-1A225 St Series Brass Soft Seat
9.6
PM SCORE
Control Devices-ST25-1A ST Series Brass ASME Safety Valve, 125 psi Set Pressure, 1/4" Male NPT
#TOP2
Control Devices-St25-1A St Series Brass Asme Safety Valve,
9.6
PM SCORE
Plum Garden 1/4inch DC 12V 2 Way Normally Closed Electric Solenoid Air Valve
#TOP3
Plum Garden 1/4Inch Dc 12V 2 Way Normally
9.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Air Valve Seats of 2026

#TOP1

Control Devices St25-1A225 St Series Brass Soft Seat Asme Safety Valve 225 Psi Set Pressure 1/4 Male Npt

CONTROL DEVICES
ST25-1A225
3.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relief pressure preset to 225 psi with flow rate of 199 cfm

1/4 NPT threaded inlet connection with Vibra-Seal thread lock

Brass construction and music wire spring for corrosion resistance

250 F maximum temperature for use in high temperature applications

ASME safety rated with UV and NB marks

Control Devices-St25-1A St Series Brass Asme Safety Valve, 125 Psi Set Pressure, 1/4" Male Npt

CONTROL DEVICES
ST25-1A125
0.80 X 0.80 X 2.00 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relief pressure preset to 125 psi with flow rate of 116 cfm

1/4" male NPT threaded inlet connection

Brass construction and stainless steel spring for corrosion resistance

250 degrees F maximum temperature for use in high temperature applications

ASME safety rated with UV and NB marks

Plum Garden 1/4Inch Dc 12V 2 Way Normally Closed Electric Solenoid Air Valve

PLUM GARDEN
PL-220101
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Plum Garden 8.82

Features

.WIC Valve is compatible with SMC valves. Has two holes in the bottom and can be mounted in any position.

.2ACK Series valve is a Zero differential solenoid valve which can be operated at 0 PSI (Vacuum).

.Comes with a ED 100% encapsulated coil which suitable to operate in continuous service and constant energized.

.This solenoid valve has one G1/4" inch DN8 inlet and one G1/4" inch DN8 outlet port. Valve stays close when the coil is de-energized- and it opens when energized.

.1/4inch DC 12V 2 Way Normally Closed Pneumatic Aluminum Electric Solenoid Air Valve WIC Valve 2ACK series 2-way normally closed solenoid valve is to control On/Off of air and inert gas.

#TOP4

Control Devices St25-1A250 St Series Brass Soft Seat Asme Safety Valve, 250 Psi Set Pressure, 1/4 Male Npt

CONTROL DEVICES
ST25-1A250
3.50 X 1.20 X 1.20 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relief pressure pre-set to 250 psi with flow rate of 220 cfm

1/4 NPT threaded inlet connection with Vibra-Seal thread lock

Brass construction and music wire spring for corrosion resistance

250 F maximum temperature for use in high temperature applications

ASME safety rated with UV and NB marks

#TOP5

Control Devices St2533-1A150 St Series Brass Soft Seat Asme Safety Valve 150 Psi Set Pressure 3/8 Male Npt

CONTROL DEVICES
ST2533-1A150
2.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relief pressure preset to 150 psi with flow rate of 136 cfm

3/8 NPT threaded inlet connection with Vibra-Seal thread lock

Brass construction and music wire spring for corrosion resistance

250 F maximum temperature for use in high temperature applications

ASME safety rated with UV and NB marks

#TOP6

Control Devices St2533-1A225 St Series Brass Soft Seat Asme Safety Valve, 225 Psi Set Pressure, 3/8 Male Npt

CONTROL DEVICES
ST2533-1A225
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Relief pressure pre-set to 225 psi with flow rate of 199 cfm

3/8 NPT threaded inlet connection with Vibra-Seal thread lock

Brass construction and music wire spring for corrosion resistance

250 F maximum temperature for use in high temperature applications

ASME safety rated with UV and NB marks

#TOP7

Brass, 1/4" Npt Industrial Soft Seat Safety Pressure Relief Valve, Made In The Usa (110 Psi / 100 Scfm)

PRO-EDGE INDUSTRIAL PNEUMATICS AND CONTROLS
SRV250-14
0.69 X 0.69 X 1.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UPE Group 9.88

Features

This Brass Safety Valve Is Preset At 110 PSI And Has a Flow Rate (SCFM) Of 100

This Safety Valve Is Made In The USA

This Safety Valve Has An Operating Temperature Range of -65 Degrees Fahrenheit To 400 Degrees Fahrenheit

Please Note 1/4" NPT Measures 0.540" Outside thread diameter in inches. See attached NPT Thread chart.

Other Thread Sizes And PSI Options Are Available. Please Reach Out With Questions.

#TOP8

Bendix 5005037 Hard Seat Purge Valve Rebuild Kit For Ad9 Air Dryers

BENDIX
5005037
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Stoller Lawn & Garden Inc. 9.73

Features

Bendix Kit 5005037 Hard seat purge valve for AD-9 Dryers

Genuine Bendix AD-9 air dryer purge valve maintenance kit

Volvo 3949790, Replaces Volvo V1092447, 1092447, 3948866

Includes everything you need to rebuild a good purge valve housing

Top 10 air valve seats Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Control Devices 5
Bendix 1
Plum Garden 1
Pro-Edge Industrial Pneumatics And Controls 1

Top 10 air valve seats Brands Pie Chart


We've carried out a comprehensive analysis of 1,599 reviews on air valve seats, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select air valve seats priced around $13.50, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 8 air valve seats for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right valves Products based on their needs, saving them considerable time when choosing which air valve seats to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.