Best Brass Relief Valves in 2026
Daisy
Last Updated: Feb 8, 2026
Daisy
Last Updated: Feb 8, 2026
* 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Relief pressure preset to 60 psi with flow rate of 61 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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Relief pressure adjustable from 0 to 100 psi
1/4" male NPT threaded inlet connection
Brass construction and stainless steel spring for corrosion resistance
Silicon O-ring provides leak-proof seal to within 10 percent of set pressure
Micrometer-style nylon knob for pressure relief adjustment
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Control Devices | 7 |
We've carried out a comprehensive analysis of 1,864 reviews on relief valves, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select relief valves priced around $9.75, with top brands including efield, merrill, cash acme, control devices, plumb eeze and watts and pro-edge industrial pneumatics and controls
Our team of expert editors reviewed these high-quality items and handpicked the top 7 relief valves for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include efield usa inc, merrill manufacturing company, amazon.com, supplykick and dataalchemy and upe group .
We are dedicated to assisting our users in finding the right valves Products based on their needs, saving them considerable time when choosing which relief valves to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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