OEM CARX high speed release compound exhaust valve Manufacturer, Factories

Type:Flanage type

Series:CARX-10/16

Size: DN40-DN300/2”-12”

Pressure rating: PN6/PN10/PN16/PN25

Design standard: BS/API/DIN/JIS

Service: OEM&ODM

The composite exhaust valve is made of ductile iron with stainless steel floats, it features reliable sealing, stable performance, and long service life. Its flange connection ensures easy installation and maintenance. Suitable for clean water and non-corrosive media, it effectively protects pipeline systems and enhances operational safety and stability.

Product Description

Description & Specifications

Valve Type:
Exhaust valve
Structure:
Compound
Standard:
BS/API/DIN/JIS
Workmanship:
Investment casting
Sealing direction:
Single-directional
Sealing grade:
Zero leakage
Temperature:
-20°C < T < 120°C
Operation:
Self-starting

Characteristics

The composite air release valve is equipped with high-precision floating balls and durable sealing components, the valve achieves tight, leak-proof performance across a wide pressure range. It automatically inhales air rapidly under negative pressure to prevent pipeline vacuum collapse and water hammer risks.

Advantages

1. Automated operation, worry free and effortless

Based on the principle of buoyancy, the exhaust and intake actions are automatically triggered without manual intervention, accurately responding to changes in pipeline pressure and air volume, reducing the cost of human duty, and avoiding pipeline failures caused by manual operation errors, ensuring the stable and autonomous operation of the system 24 hours a day.

2. Wide area adaptation, universal scenario

It is compatible with various non corrosive media such as clean water and industrial circulating water, and can adapt to different nominal pressure levels from PN10 to PN25. Whether it is municipal water supply, water regulation or industrial cooling systems, it can stably function and broaden the application boundaries of the equipment.

3. Zero leakage sealing, environmentally friendly and energy-saving

Adopting soft hard composite sealing technology, zero leakage is achieved across the entire pressure range, eliminating water waste and pipeline leakage hazards. At the same time, efficient exhaust reduces air resistance and reduces the running resistance of water pumps, indirectly achieving energy conservation and consumption reduction, which is in line with the concept of green production.

Application Scenarios

The compound air valve has great advantage on high pressure resistance, reliable sealing and long service life, they adapt to diverse industrial media and working conditions. By effectively controlling air inside pipelines, they enhance system stability, lower energy consumption and ensure safe and continuous operation of industrial production.

Material Specifications

Component Part Material Standard
Body Ductile iron
Bonnet Ductile iron
Float Stainless steel
Lever support Stainless steel
Lever Aluminum Steel
Stopper Aluminum Steel

Main Dimensions

DN D D1 H N−Φd
PN10 PN16 PN10 PN16 PN10 PN16
50 165 165 125 125 280 4−Φ19 4−Φ19
80 200 200 160 160 365 8−Φ19 8−Φ19
100 220 220 180 180 395 8−Φ19 8−Φ19
150 285 285 240 240 485 8−Φ23 8−Φ23
200 340 340 295 295 570 8−Φ23 12−Φ23
250 395 405 350 355 655 12−Φ23 12−Φ28
300 445 460 400 410 750 12−Φ23 12−Φ28

Packing

Standard export wooden case packaging

Frequently Asked Questions (FAQ)

What standards does this composite air release valve conform to?
The valve is designed and manufactured according to international standards including BS, API, DIN, and JIS standards.
What is the operating temperature range of the valve?
This valve operates effectively in temperature conditions ranging from -20°C to 120°C.
How does the automated self-starting mechanism work?
The valve functions based on the principle of buoyancy. Exhaust and intake operations are triggered automatically according to pipeline pressure changes without requiring manual intervention.
What materials are used for the valve body and internal floats?
The valve body and bonnet are constructed from high-strength Ductile Iron, while the floating ball and lever support are made of durable Stainless Steel.
What pressure levels and pipe sizes can this valve adapt to?
It is adaptable to nominal pressure levels from PN10 to PN25 (dimension tables support PN10 and PN16) across pipe sizes ranging from DN50 up to DN300.
How is the product packaged for international delivery?
The valve is safely packaged using standard export wooden cases to protect it from damage during ocean and air transportation.

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