Product Specifications:
| Item | Air Release Valve |
| Application | Clean Water |
| Body Material | Cast Iron |
| Connection Type | FNPT |
| Float Material | Stainless Steel |
| Grade | Grade 316 |
| Inlet Size | 1" |
| Max. Fluid Temp. | 250°F |
| Max. Pressure | 175 psi |
| Min. Pressure | 5 psi |
| Outlet Size | 1/2" |
| Vacuum Pressure | 29 in. hg |
| Vacuum Pressure | 29" Hg |
Shipping Info:
| Ship weight (kg) | 2.42 |
| Ship height (cm) | 15.24 |
| Ship length (cm) | 13.21 |
| Ship width (cm) | 12.45 |
| HS code | 8481809050 |
| Country of Origin | US |
Product Details:
Val-Matic air release valve is designed to ensure that any entrained air in the water system is automatically released to provide superior system performance. This air release valve is used in water treatment plants, sewage systems, industrial processes and irrigation systems, ensuring the smooth and efficient operation of fluid transport and distribution systems.
Features:
- This Val-Matic 15A.3 air release valve features cast iron construction for ensuring durability and robustness in fluid system applications.
- It features 316 stainless steel float material, excellent corrosion resistance and reliability.
- This Val-Matic 15A.3 air release valve has a non-clogging design that removes backwash.
Standards and Approvals:
- NSF 372
- NSF 61
- ISO
Frequently Asked Questions:
Q. What is the difference between air relief valves and air release valves?
A. An air release valve is open at atmospheric pressure then closes automatically when liquid is present. A relief valve won't release collected air at pressures below the set point.
Q. Where do you install air release valves?
A. Air release valves and air vacuum valves are typically installed at every 800 m on long pipe to easily release and draw air into the system.
Q. How do I maintain this Val-Matic 15A.3 air release valve?
A.
- Regularly inspect the valve for visible issues or damage.
- Keep the valve clean by removing debris and foreign particles.
- Lubricate moving parts and threads as recommended to prevent rust.
- Check for leaks around the valve body, connections and outlet.
- Test the valve's operation by manually triggering air release.
- Adjust the valve's operating pressure within the specified range if necessary.
- Maintain documentation of maintenance activities and inspections.
- Consider environmental conditions when operating the valve.
- Develop an emergency response plan for valve failures.
Q. What type of connections does this Val-Matic air release valve have?
A. It features FNPT connections for easy installation.
Q. What are the factors to consider while choosing an air release valve?
A. Major factors include fluid compatibility, inlet / outlet size, operating pressure range, venting capacity and material construction.
Product Variants
| Product | Model | Max. Pressure | Inlet Size | Max. Fluid Temp. | Outlet Size | Connection Type | Body Material | Vacuum Pressure | Min. Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
15A | 175 psi | 1/2" | 250°F | 1/2" | FNPT | Cast Iron | 29 in. hg | 5 psi | €193.28 | |
![]() |
15A.2 | 175 psi | - | 250°F | 1/2" | FNPT | - | - | - | €203.86 | |
![]() |
38 | 150 psi | 1" | 250°F | 1/2" | FNPT | Cast Iron | 29 in. hg | 5 psi | €525.14 | |
![]() |
38.2 | 150 psi | 2" | 250°F | 1/2" | FNPT | Cast Iron | 29 in. hg | 5 psi | €643.82 | |
![]() |
48A | 150 psi | 2" | 250°F | 1/2" | FNPT | Cast Iron | 29 in. hg | 5 psi | €1,072.80 | |
![]() |
48A.2 | 150 psi | 3" | 250°F | 1/2" | FNPT | Cast Iron | 29 in. hg | 5 psi | €1,215.28 | |
![]() |
48A.3 | 150 psi | 4" | 250°F | 1/2" | FNPT | Cast Iron | 29 in. hg | 5 psi | €1,475.94 |
Explore Products
- JUSTRITE 896260 Flammable Safety Cabinet, 55 Gallon, 1 Drum Capacity, 34 x 34 x 65 Inch Size, Yellow
- MONOPRICE 15696 Inline Coupler, Inline Coupler RJ45, 6A Cable Category, Std
- 3M 7010518234 CY998892640 / 19252 / 51119192520 Paper Disc, P80 C-Weight, 6 Inch x NH, 600HZ Die
- SMC VALVES SS5Y5-E3Q002 Solenoid Valve, 4/5 Port
- OSG 34500608 Screw Thread Insert STI Tap, M6x1 Thread Size, 10 mm Thread Lg, 69 mm Overall Lg, 3 Flutes
- NORLAKE 159007 NOR-LAKE SCIENTIFIC 159007
- SMC VALVES CG1BA40-500Z Round Body Cylinder
- WALTER TOOLS E2036466-M16 5603108 Straight Flute Tap, M16X2 Thread Size, 25 mm Thread Length, 110 mm Length
Explore More
- ITW BEE LEITZKE
- KEYSHAFT
- TURBOTORCH
- WALDMANN
- SAGINAW
- Weatherproof Box Cover Accessories
- Rolling and Combination Tool Cabinets
- Low Voltage Thermostats
- Air Line Lockout Valves
- ECKO Ventilation Ducts
- CONDOR General Purpose Gloves, Navy Blue/Black, Smooth Nitrile
- JOHN GUEST Male Connectors, BSPT Thread, Acetal Gray
- JOHN GUEST Metric Male Connectors, BSPT Thread, Acetal Black
- OK INDUSTRIES Wire Wrapping Wires, Pre-Cut and Pre-Stripped
- APPLETON ELECTRIC Control Station Explosion Proof
- ACROVYN Crash Rail, Almond, Acrovyn, 240 Inch Length
- APPROVED VENDOR 5mm Stainless Steel Press Fit Dowel Pins
- PARKER Tubings
- VESTIL CART Series DC Powered And Manual Scissor Carts
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.


