End Parts
Your Professional End Parts Supplier
DINRO is a professional manufacturer and exporter of HVAC system components and brass valves, dedicated to the research, development, production, sales, and service of HVAC system components and brass valves. We specialize in the design, manufacturing, and sales of HVAC systems, valves, water manifolds, pipe fittings, sanitary ware, and other related products. We have 10 years of experience in the international market, with business operations spanning numerous countries including the UK, Germany, the Netherlands, Russia, Ukraine, Poland, and Argentina.
Product parameters
|
Size |
1" |
|
Material |
Brass hpb57-3 |
|
Nominal pressure |
≤10 bar |
|
Applicable medium |
Cold and hot water |
|
Working temperature |
T≤100℃ |
|
Connection thread |
ISO 228 standard |
Key Features:
High-Quality Construction:
Crafted from durable brass, this air vent valve ensures long-lasting performance and exceptional reliability across various applications.
01
Automatic Operation:
Equipped with a self-regulating mechanism, the valve efficiently releases air from systems, reducing airlock risks and enhancing performance.
02
Versatile Thread Compatibility:
Featuring a threaded M (ISO 228/1) design, it offers easy installation and compatibility with a wide range of piping systems.
03
Wide Temperature Range:
Suitable for water applications from 0°C to +110°C, this valve provides flexibility and reliability in diverse environments.
04
Compliance and Standards:
TR CU 010 compliant and free of CE marking (Art. 4.3 Dir. 2014/68/EU), ensuring adherence to international standards for safe operation.
05

- To protect piping & sanitary materials from corrosion due to air (oxygen)
- To protect against water flapping at the faucet due to the atmosphere.
- To protect against noise caused by the entrance of air into cold/hot water supply systems, air conditioning systems, and other systems.
- To smooth the startup and steady operation of water supply and other systems/devices through air discharge during primary water conveyance.
Brass Air Vent Valve Materials
|
Components |
Materials made of |
|
Strainer |
Stainless Steel |
|
Adopter |
Brass |
|
Body |
Nickel Plated Brass |
|
Float |
Polyethylene resin |
|
Disc Assly |
Brass |
|
Cover |
Brass |
|
Cap |
Brass |
Brass ball valves typically have pressure ratings that define their maximum working pressure. It’s crucial to select a valve with a pressure rating suitable for the application’s operating conditions. Pressure ratings may vary based on valve size, type, and the specific standards it complies with.

Installation Guidelines:
Valve Orientation:
Install the valve in the correct orientation to ensure proper operation. Most ball valves are marked with an arrow indicating the direction of flow.
Proper Sealing:
Ensure that all connections, whether threaded, soldered, or flanged, are appropriately sealed to prevent leaks. Use suitable sealing materials or techniques recommended for the specific type of connection.
Avoid Over-Tightening:
Avoid over-tightening fittings or connections as it may damage the valve body or compromise the seal.
Our Certificate




FAQ










