Val-Matic
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Air Release Valve, FNPT, 3/4 x 1/2, CI
Air Release Valve, FNPT, 3/4 x 1/2, CI
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Air Release Valve, FNPT, 3/4 x 1/2, CI
Air Release Valve, FNPT, 3/4 x 1/2, CI
Max. Pressure: 175 psi for clean water application with FM, NSF61, UL Listed, ASTM A126, Class B standards.
Air Release Valve, FNPT, 3/4 x 1/2, CI
Item #: 17254928

Air Release Valve, FNPT, 3/4 x 1/2, CI

85% of respondents would recommend this to a friend

Item #: 17254928

XCD 639

Price Details

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Max. Pressure: 175 psi for clean water application with FM, NSF61, UL Listed, ASTM A126, Class B standards.
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What Stands Out

Durability
Constructed from robust cast iron, ensuring long-term performance and resistance to wear in high-pressure environments, making it ideal for industrial applications.
Versatile Sizing
Featuring a 3/4 x 1/2 FNPT connection, this valve fits a variety of piping systems, providing flexibility for diverse installation requirements across multiple fluid handling setups.
Efficient Release
Designed for optimal air release, this valve minimizes air pockets in pipelines, enhancing system efficiency and preventing damage to fluid transport systems.

Product Details

Shop for Air Release Valve with FNPT connection type, suitable for clean water applications. Buy now for reliable performance and durability. Fast shipping. Trusted by customers worldwide. Shop at Ubuy Montserrat
  • Item: Air Release Valve
  • Inlet Size: 3/4"
  • Max. Fluid Temp.: 250 Degrees F
  • Float Material: 316 Stainless Steel
  • Connection Type: FNPT
Exterior FinishStainless Steel
Inlet Connection TypeFNPT
Outlet Connection TypeFNPT
Maximum Pressure175 psi
Number of Ports2
Thread Size3/4 inches, 1/2 inches (86.4 cm)
Thread TypeNational Pipe Thread
Connector TypeFlanged NPT
Valve Typeair release valve
Item Dimensions5 x 4.8 x 5.7 inches (12.7 x 12.2 x 14.5 cm)
Inlet Connection Size0.75 inches (1.9 cm)
Outlet Connection Size0.5 inches (1.3 cm)
Item Weight5 pounds (2.27 kg)
Size4.8 x 5 x 5.7 inches (12.2 x 12.7 x 14.5 cm)
Brand NameVal-Matic
Model Number15A.2
Unit Count1 Count
ManufacturerVAL-MATIC
Manufacturer Part Number15A.2
Material TypeOther
Specification MetUL
MaterialOther
BrandVal-Matic
Item dimensions L x W x H5 x 4.8 x 5.7 inches (12.7 x 12.2 x 14.5 cm)
Maximum Operating Pressure175 psi

Who Should Buy?

Suitable For
  • Water Distribution Systems

    Ideal for managing air pockets in water pipelines, preventing pressure build-up and promoting efficient water flow.

  • Irrigation Systems

    Helps agriculture users by releasing trapped air in irrigation lines, enhancing water delivery and system efficiency.

  • Industrial Applications

    Perfect for industrial settings where air management in liquid systems is crucial for operating efficiency and safety.

Not Suitable For
  • High-Pressure Systems

    Not suitable for high-pressure environments, risking failure under excessive pressure scenarios or conditions.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is an Air Release Valve and how does it function?

    Answer: An Air Release Valve is a crucial component in fluid management systems, designed to automatically release trapped air from pipelines. By doing so, it prevents air accumulation, which can lead to issues like pipe deformation or reduced efficiency in flow. When fluid moves through the pipeline, it creates pressure changes. The Air Release Valve responds to these changes by opening to discharge any trapped air, thereby maintaining optimal pressure and flow rates in the system. It’s commonly used in water distribution systems, sewer systems, and industrial pipes.
  • Question: What does FNPT mean in relation to the Air Release Valve?

    Answer: FNPT stands for Female National Pipe Tapered, which is a type of threaded fitting commonly used in plumbing and industrial applications. This specification indicates that the Air Release Valve can be screwed directly onto male pipe threads without the need for additional adapters. Using FNPT fittings ensures a secure and leak-free connection, making installation straightforward. This type of threading is essential in maintaining the integrity and performance of piping systems in various environments, including residential, commercial, and industrial settings.
  • Question: What are the dimensions of the Air Release Valve, FNPT, 34 x 12, CI?

    Answer: The dimensions 34 x 12 refer to the size of the Air Release Valve. The '34' typically identifies the inlet size, while '12' denotes the outlet size, allowing flexibility in compatibility with different piping systems. This sizing is essential for ensuring that the valve can handle the required flow rates for your application. Knowing the correct dimensions helps in selecting the right valve for specific fluid dynamics needs, whether you are working with municipal water lines, irrigation systems, or industrial process pipelines.
  • Question: What material is the Air Release Valve made of and why is it important?

    Answer: The Air Release Valve, FNPT, 34 x 12, CI is made from cast iron (CI). Cast iron is known for its durability, corrosion resistance, and ability to withstand high pressures, making it ideal for long-term use in various fluid systems. This material ensures reliable performance even in harsh conditions, such as in wastewater treatment or industrial applications. Additionally, cast iron is designed to resist wear and tear, ensuring the valve maintains its efficacy over time, which is crucial in preventing system failures and ensuring continuous operation.
  • Question: Where can I install the Air Release Valve in a piping system?

    Answer: The Air Release Valve should be installed at high points in the piping system where air tends to accumulate. Common locations include the tops of water tanks, along long horizontal runs of pipe, or at changes in elevation. Proper placement ensures that the valve can effectively release trapped air, preventing potential issues like surging, pipe damage, or inefficient flow. For optimal performance, it’s best to consult system design guidelines or a plumbing professional to determine the most strategic positions for installation.
  • Question: What are the advantages of using an Air Release Valve?

    Answer: Using an Air Release Valve provides several advantages, including improved flow efficiency and system longevity. By allowing trapped air to escape, these valves help maintain proper pressure levels in the pipeline, which is crucial for the efficient transport of liquids. Additionally, they reduce the risk of hydraulic shock—sudden pressure changes that can damage pipes. In scenarios such as municipal water systems or agricultural irrigation, integrating an Air Release Valve can lead to better resource management and reduced maintenance costs over time.
  • Question: Can I use an Air Release Valve for any type of fluid?

    Answer: While the Air Release Valve is versatile, it is primarily designed for use with water and other liquids that do not have abrasive qualities. It is also ideal for non-corrosive fluids, given the cast iron construction. However, if you intend to use it for chemicals or fluids that have specific properties, it's advisable to check compatibility first. In situations like industrial processes or specific HVAC systems, ensuring suitable material and design for the fluids involved is key to maintaining safety and operational efficiency.
  • Question: Do I need any special tools for the installation of the Air Release Valve?

    Answer: For installing the Air Release Valve, standard plumbing tools such as wrenches or pliers are typically sufficient. However, it’s important to ensure that threaded connections are properly tightened to avoid leaks. Additionally, using thread sealant tape or paste can help create a watertight seal. In more complex installations, particularly in larger systems or where precise alignment is necessary, specialized tools may be required. Always follow best practices and manufacturer instructions to ensure a secure installation.
  • Question: Are there maintenance requirements for the Air Release Valve?

    Answer: While the Air Release Valve is generally low-maintenance, periodic checks are recommended to ensure it is functioning properly. Inspecting for signs of wear, corrosion, or leaks is vital, as these issues can lead to reduced performance. Additionally, testing the valve by manually opening it can help confirm it releases air effectively. Regular maintenance is crucial in applications such as municipal water systems, where reliability is essential to prevent service disruptions.
  • Question: Where can I buy the Air Release Valve, FNPT, 34 x 12, CI?

    Answer: You can purchase the Air Release Valve, FNPT, 34 x 12, CI through Ubuy in Montserrat. Ubuy provides a convenient platform with a wide selection of plumbing supplies, ensuring you can find the specific valve you need for your project. Their user-friendly interface allows you to search for products easily, compare specifications, and read customer reviews to inform your purchase decision.

Val-Matic Relief Valves 15A.2 Editorial Review

  • ubuy Montserrat
  • ubuy Montserrat
  • ubuy Montserrat
  • ubuy Montserrat

The product appears to be a great value for its price. It is easy to install and use, as well as versatile in its purposes. The valve serves both as a vacuum valve and air release. It effectively eliminates unwanted gases in the system and provides seamless fluid flow. Users are satisfied with its performance and longevity.

Customer Reviews & Ratings

8 customers ratings
  • 5 Star
    55%
  • 4 Star
    25%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    20%

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Pros

  • Affordable price
  • Easy to install and use
  • Versatile in purposes
  • Functions as vacuum valve and air release
  • Effective in eliminating unwanted gases
  • Provides seamless fluid flow
  • Long-lasting

Cons

  • No negative feedback provided in information given

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 639

Order now and get it around Monday, August 31

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Max. Pressure: 175 psi
  • Application: Clean Water
  • Standards: FM, NSF61, UL Listed, ASTM A126, Class B
  • Inlet Size: 3/4''
  • Outlet Size: 1/2''
  • Max. Vent Capacity: 6 scfm at 150 psi

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