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brass air vent valve Manufacturers

I have found results from800+products and200+suppliers aboutbrass air vent valve

Ningbo Doway M & E Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
Forged Brass Air Vent Valve Adjustable Air Relief Valve

Forged Brass Air Vent Valve Adjustable Air Relief Valve

US$1.53
2,000 Pieces(MOQ)
Sample Available
Brass Dzr Strainer Air Vent Valve

Brass Dzr Strainer Air Vent Valve

US$1.95
1,500 Pieces(MOQ)
Sample Available
European DN15-DN25 Pn16 Brass Air Vent Valve

European DN15-DN25 Pn16 Brass Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Automatic Brass Valve Exit Air Vent Valve

Automatic Brass Valve Exit Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Manufacturer Brass Automatic Manul Air Vent Valve

Manufacturer Brass Automatic Manul Air Vent Valve

US$1.75
2,000 Pieces(MOQ)
Sample Available
DN15-DN25 Pressure 1.6MPa Brass Automatic Manifold Air Vent Valve

DN15-DN25 Pressure 1.6MPa Brass Automatic Manifold Air Vent Valve

US$1.95
1,500 Pieces(MOQ)
Sample Available
High Quality Cw617n Brass Automatic Air Vent Valve

High Quality Cw617n Brass Automatic Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
High Quality Brass Air Vent Valve

High Quality Brass Air Vent Valve

US$1.95
1,000 Pieces(MOQ)
Sample Available
DN15 1/2" BSPP Brass Automatic Air Vent Valve

DN15 1/2" BSPP Brass Automatic Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
DN15-DN25 Pressure 1.6MPa Brass Automatic Air Vent Valve

DN15-DN25 Pressure 1.6MPa Brass Automatic Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Best Price High Standard Wholesale Automatic Durable Brass Air Vent Valve

Best Price High Standard Wholesale Automatic Durable Brass Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Brass 10bar Automatic Air Vent Valve

Brass 10bar Automatic Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
1" Inch Automatic Screw Brass Adjustable Air Vent Valve

1" Inch Automatic Screw Brass Adjustable Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
High Quality Brass Automatic Air Vent Valve

High Quality Brass Automatic Air Vent Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Chinese Supplier DN15-DN25 Brass Automatic Manual Air Vent Valve

Chinese Supplier DN15-DN25 Brass Automatic Manual Air Vent Valve

US$2.15
1,000 Pieces(MOQ)
Sample Available
Cw617n Air Vent Valves Brass Valve

Cw617n Air Vent Valves Brass Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
DN15-DN25 Brass Air Vent Valve Automatic Air Pressure Vent Valve

DN15-DN25 Brass Air Vent Valve Automatic Air Pressure Vent Valve

US$1.95
1,000 Pieces(MOQ)
Sample Available
High Quality Brass Forged Air Vent Valve

High Quality Brass Forged Air Vent Valve

US$1.95
1,000 Pieces(MOQ)
Sample Available
High Quality Cw617n Brass Forged Air Vent Valve

High Quality Cw617n Brass Forged Air Vent Valve

US$1.95
1,000 Pieces(MOQ)
Sample Available
Cw617n Brass Air Vent Valve Brass Air Vent Valve Exhaust Safety Valve

Cw617n Brass Air Vent Valve Brass Air Vent Valve Exhaust Safety Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve Hydraulic Air Vent for Floor Heating

Brass Air Vent Valve Hydraulic Air Vent for Floor Heating

US$1.95
2,000 Pieces(MOQ)
Sample Available
3/4 Brass Automatic Air Vent Valve Air Relief Valve

3/4 Brass Automatic Air Vent Valve Air Relief Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Cw617n Brass Air Release Valve Automatic Air Vent Brass Valve

Cw617n Brass Air Release Valve Automatic Air Vent Brass Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent, Boiler Room Valves

Brass Automatic Air Vent, Boiler Room Valves

US$1.95
2,000 Pieces(MOQ)
Sample Available
Brass Pressure Reducing Safety Radiator Air Vents Control Valves

Brass Pressure Reducing Safety Radiator Air Vents Control Valves

US$1.95
2,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve Auto Air Vent Release Bleed Valve

Brass Automatic Air Vent Valve Auto Air Vent Release Bleed Valve

US$1.95
1,500 Pieces(MOQ)
Sample Available
Pn16 Design Vertical Brass Air Vent Valve

Pn16 Design Vertical Brass Air Vent Valve

US$1.36
2,000 Pieces(MOQ)
Sample Available
Brass 1/2 Inch Thread Air Vent Automatic Valve Air Release Valve

Brass 1/2 Inch Thread Air Vent Automatic Valve Air Release Valve

US$1.95
1,500 Pieces(MOQ)
Sample Available
Solar Energy Automatic Brass Air Vent Valve Without Shut-off Valve

Solar Energy Automatic Brass Air Vent Valve Without Shut-off Valve

US$1.53
2,000 Pieces(MOQ)
Sample Available
Brass Air Release Valve Automatic Air Vent Brass Valve

Brass Air Release Valve Automatic Air Vent Brass Valve

US$1.95
2,000 Pieces(MOQ)
Sample Available
Brass Air Energy Pressure Relief Automatic Boiler Air Vent Safety Valve

Brass Air Energy Pressure Relief Automatic Boiler Air Vent Safety Valve

US$1.95
1,500 Pieces(MOQ)
Sample Available
Nickle Plated Brass Automatic Air Vent Valve

Nickle Plated Brass Automatic Air Vent Valve

US$1.97
1,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve

Brass Automatic Air Vent Valve

US$1.97
1,000 Pieces(MOQ)
Sample Available
1/2" Brass Automatic Air Vent Valve

1/2" Brass Automatic Air Vent Valve

US$1.97
1,000 Pieces(MOQ)
Sample Available
High Quality Chinese Manufacturer Forged Brass Air Vent Valve

High Quality Chinese Manufacturer Forged Brass Air Vent Valve

US$1.97
1,500 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve for Solar Water Heater

Brass Automatic Air Vent Valve for Solar Water Heater

US$1.97
1,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve for Solar Water Heater Pressure

Brass Automatic Air Vent Valve for Solar Water Heater Pressure

US$1.97
1,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve Exhaust Safety Pressure Relief Valve

Brass Automatic Air Vent Valve Exhaust Safety Pressure Relief Valve

US$1.97
1,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve Exhaust Safety Pressure Relief Valve for Water Heater

Brass Automatic Air Vent Valve Exhaust Safety Pressure Relief Valve for Water Heater

US$1.97
2,000 Pieces(MOQ)
Sample Available
Zhejiang Huibo Valve Technology Co., Ltd.mic-icon
Satisfies 2/2 of your requirements
Brass Manifold Air Evacuation Valve Air Vent Valve

Brass Manifold Air Evacuation Valve Air Vent Valve

Negotiable
1,000 Pieces(MOQ)
Sample Available
Premium Nickel Plated Male Threaded Brass Air Vent Valve

Premium Nickel Plated Male Threaded Brass Air Vent Valve

Negotiable
5,000 Pieces(MOQ)
Slinging Surface Brass Air Vent Valve with Drain Valve

Slinging Surface Brass Air Vent Valve with Drain Valve

Negotiable
1,000 Pieces(MOQ)
Sample Available
Auto Brass Air Vent Valve 1/2''-1''inch for Manifold

Auto Brass Air Vent Valve 1/2''-1''inch for Manifold

Negotiable
1,000 Pieces(MOQ)
Sample Available
HAVC System Used Brass Air Vent Valve

HAVC System Used Brass Air Vent Valve

Negotiable
3,000 Pieces(MOQ)
Reliable Brass Auto Air Vent Valve for Boiler and Manifold Use

Reliable Brass Auto Air Vent Valve for Boiler and Manifold Use

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve with Drain Valve Set for Manifold

Brass Air Vent Valve with Drain Valve Set for Manifold

Negotiable
1,000 Pieces(MOQ)
Sample Available
Nickel Plated Straight Brass Air Vent Valve for Underfloor Heating and HVAC Systems

Nickel Plated Straight Brass Air Vent Valve for Underfloor Heating and HVAC Systems

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
High Quality Straight Type Brass Air Vent Valve for Heating System Pipeline

High Quality Straight Type Brass Air Vent Valve for Heating System Pipeline

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve with Surface White Lacquer

Brass Air Vent Valve with Surface White Lacquer

US$1.55-1.60
5,000 Pieces(MOQ)
Sample Available
Durable Quality Brass Automatic Air Vent Valve for Heating System Pipelines

Durable Quality Brass Automatic Air Vent Valve for Heating System Pipelines

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Nickel Plated Brass Automatic Air Vent Valve for Central Heating Installations

Nickel Plated Brass Automatic Air Vent Valve for Central Heating Installations

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Durable Brass Automatic Air Vent Valve for Sustainable Heating Projects

Durable Brass Automatic Air Vent Valve for Sustainable Heating Projects

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Angle White Painted Brass Air Vent Valve for Removing Trapped Air in Water Circulation Systems

Angle White Painted Brass Air Vent Valve for Removing Trapped Air in Water Circulation Systems

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Brass Manual Air Vent Valve with 1" for Manifold

Brass Manual Air Vent Valve with 1" for Manifold

Negotiable
1,000 Pieces(MOQ)
Sample Available
High Quality Brass NPT Universal Air Vent Valve for Boiler

High Quality Brass NPT Universal Air Vent Valve for Boiler

US$1.31-1.35
1,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve for HAVC System Manifold

Brass Air Vent Valve for HAVC System Manifold

US$1.31-1.35
1,000 Pieces(MOQ)
Sample Available
1/2 Inch Threaded Brass Air Vent Valve Working Principle Automatic Air Release

1/2 Inch Threaded Brass Air Vent Valve Working Principle Automatic Air Release

US$1.40-1.45
2,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve Manufacturer

Brass Automatic Air Vent Valve Manufacturer

US$1.31-1.35
1,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve Brass Drain Valve Used for Manifold

Brass Air Vent Valve Brass Drain Valve Used for Manifold

Negotiable
1,000 Pieces(MOQ)
Sample Available
1/2" Inch Brass Air Vent Safety Valve with High Quality

1/2" Inch Brass Air Vent Safety Valve with High Quality

Negotiable
1,000 Pieces(MOQ)
Sample Available
1/2" Inch Brass Air Vent Safety Valve

1/2" Inch Brass Air Vent Safety Valve

Negotiable
1,000 Pieces(MOQ)
Sample Available
Brass Boiler Valve with Air Vent & Safety Valve & Gauge

Brass Boiler Valve with Air Vent & Safety Valve & Gauge

US$20.00-30.00
100 Pieces(MOQ)
Sample Available
High-Quality Natural Brass Air Vent Valve

High-Quality Natural Brass Air Vent Valve

US$1.10
3,000 Pieces(MOQ)
Sample Available
High Quality Brass Air Vent Valve

High Quality Brass Air Vent Valve

US$1.10
3,000 Pieces(MOQ)
Sample Available
Nickel Plated Brass Air Vent Valve for Heating System in High Quality

Nickel Plated Brass Air Vent Valve for Heating System in High Quality

US$1.10
1,000 Pieces(MOQ)
Sample Available
1/2“ -1” Natural Brass Color Brass Air Vent Valve for Heating System in High Quality

1/2“ -1” Natural Brass Color Brass Air Vent Valve for Heating System in High Quality

US$1.10
1,000 Pieces(MOQ)
Sample Available
Most Economic Brass Automatic Air Vent Valve

Most Economic Brass Automatic Air Vent Valve

US$1.00-1.20
1,000 Pieces(MOQ)
Sample Available
High Quality Nickel Plated Brass Air Vent Valve for Heating System

High Quality Nickel Plated Brass Air Vent Valve for Heating System

US$1.10
3,000 Pieces(MOQ)
Sample Available
1/2“ -3/4“ Natural Brass Color Brass Air Vent Valve for Heating System in High Quality

1/2“ -3/4“ Natural Brass Color Brass Air Vent Valve for Heating System in High Quality

US$1.10
1,000 Pieces(MOQ)
Sample Available
DN15 Brass Air Vent Valve for Heating System in High Quality

DN15 Brass Air Vent Valve for Heating System in High Quality

US$1.00-1.10
1,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve for Heating System

Brass Air Vent Valve for Heating System

US$1.10
3,000 Pieces(MOQ)
Sample Available
Natural Brass Air Vent Valve for Heating System

Natural Brass Air Vent Valve for Heating System

US$1.10
3,000 Pieces(MOQ)
Sample Available
1/2” Natural Brass Color Brass Air Vent Valve for Heating System in High Quality

1/2” Natural Brass Color Brass Air Vent Valve for Heating System in High Quality

US$1.10
1,000 Pieces(MOQ)
Sample Available
High-Quality Brass Air Vent Valve for Heating Systems

High-Quality Brass Air Vent Valve for Heating Systems

US$1.10
3,000 Pieces(MOQ)
Sample Available
High-Quality 1" Natural Brass Air Vent Valve for Heating Systems

High-Quality 1" Natural Brass Air Vent Valve for Heating Systems

US$1.10
3,000 Pieces(MOQ)
Sample Available
Brass Automatic Air Vent Valve 1/2"

Brass Automatic Air Vent Valve 1/2"

US$1.00-1.10
1,000 Pieces(MOQ)
Sample Available
Brass Air Vent Valve Caleff Model for Heating System

Brass Air Vent Valve Caleff Model for Heating System

US$1.10-1.30
1,000 Pieces(MOQ)
Sample Available
1” Natural Brass Color Brass Intergrated Air Vent Valve and Drain Valve Kit for Manifold

1” Natural Brass Color Brass Intergrated Air Vent Valve and Drain Valve Kit for Manifold

US$1.50
1,000 Pieces(MOQ)
Sample Available
High Quality Brass Automatic Air Vent Valve for HVAC Heating System

High Quality Brass Automatic Air Vent Valve for HVAC Heating System

US$1.00-1.20
1,000 Pieces(MOQ)
Sample Available

Sourcing guidance for Brass Air Vent Valve

What are the key technical specifications to consider when selecting a Brass Air Vent Valve?

When sourcing brass air vent valves, prioritize forged brass (H58 or H59) over cast brass to ensure higher pressure resistance and fewer porosity defects. Key specs include the nominal pressure rating (typically PN10 or PN16), the maximum operating temperature (usually up to 110°C), and the thread standard (G, NPT, or BSPP) to ensure compatibility with existing piping. Additionally, verify the float material, as high-quality PP or ABS floats prevent waterlogging and ensure long-term sensitivity.

Which compliance standards and certifications are essential for international markets?

For the European market, ensure the product carries the CE marking and complies with the Pressure Equipment Directive (PED) 2014/68/EU. If the valve is used in potable water systems, WRAS (UK), ACS (France), or NSF/ANSI 61 (USA) certifications are mandatory to guarantee that the brass alloy does not leach harmful lead or chemicals into the water supply. Always request Material Test Reports (MTRs) to verify the chemical composition of the brass.

How can I evaluate the functional performance and durability of the valve?

Request the supplier to provide results for hydrostatic pressure tests and leakage tests. A high-quality valve should feature a high-performance O-ring (EPDM or Viton) for superior sealing. Check the venting capacity (liters per minute) to ensure it matches your system's requirements. For durability, ask about the salt spray test results if the valves will be used in corrosive or coastal environments to ensure the brass finish remains intact.

What are the typical usage scenarios for these valves in a B2B context?

Brass air vent valves are critical components in HVAC systems, solar thermal installations, and radiant floor heating manifolds. They are designed to automatically exhaust trapped air, preventing air locks, noise, and corrosion within the pipes. In industrial settings, they are used in cooling towers and boiler systems where maintaining fluid efficiency is paramount.

Cross-Border Procurement Strategy for Brass Valves

How can I mitigate quality risks when purchasing from overseas suppliers?

Utilize third-party inspection services (such as SGS or Intertek) to conduct Pre-Shipment Inspections (PSI). Focus on dimensional accuracy, thread precision using go/no-go gauges, and weight verification, as lighter valves often indicate thinner walls and lower pressure tolerance. For secure transactions, use platforms like Made-in-China.com which offer trade security services to protect your payment until the goods are verified.

What are the best practices for negotiating with brass valve manufacturers?

Negotiate based on raw material index pricing. Since brass prices fluctuate with the global copper market, establish a price adjustment formula for large, long-term contracts. Request tiered pricing based on volume; typically, orders exceeding 5,000 units can yield a 10-15% discount. Also, negotiate for customized packaging (OEM) to reduce secondary packaging costs upon arrival in your home country.

What logistics and shipping precautions should be taken for heavy brass components?

Brass valves are heavy and dense; therefore, sea freight (LCL or FCL) is the most economical method for bulk orders. Ensure the supplier uses reinforced, moisture-proof export cartons and fumigated pallets to prevent damage and comply with international shipping regulations. Clearly define Incoterms (e.g., FOB Ningbo or CIF) in the contract to clarify responsibility for insurance and local port charges.

How do I handle international trade policy and tariff concerns?

Check the HS Code (typically 8481.80) for air vent valves in your country's tariff schedule to calculate potential Anti-Dumping Duties or Section 301 tariffs. Ensure the supplier provides a Certificate of Origin (CO), such as Form E or Form P, which may allow you to benefit from Preferential Tariff Rates under specific Free Trade Agreements.

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