High Quality Automatic Screw Adjustable Air Vent Valve
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Product Highlights
- Dual Orifice Design: Features large and small orifices for efficient air intake and release, with symmetrical airway for superior performance.
- Durable Material Construction: Body made of GGG25/50 with SS304 or ABS ball, bolts, and nuts for long-lasting reliability.
- Robust Epoxy Coating: Internal and external epoxy resin coating with thickness exceeding 300 microns for enhanced corrosion resistance.
- Flexible Connection Options: Available with screwed connections in BSP or NPT standards for versatile installation.
- Wide Size Range: Covers sizes from DN15 to DN50 to suit various pipeline requirements.
- High Pressure Rating: Rated for PN10/16 pressure levels suitable for demanding industrial applications.
- CE and ISO9001 Certified: Meets international quality and safety standards with CE and ISO9001 certifications.
- Low Temperature Capability: Designed to operate effectively in low temperature environments.
Product Attributes
- Customization
- Available
- Type
- Air vent valve
- Material
- Iron
- Model NO.
- AVV-060
- Certification
- CE, ISO9001
- Media
- Water
- Temperature
- Low Temperature
- Connection
- Thread
- Pressure
- Non-Ajustable
- Closed
- Closed
- Structure
- Lever
- Standard
- DIN
- Body
- Ggg25/50
- Float Ball
- ABS/S.S304
- Arm
- ABS/S.S304
- Pressure Rate
- Pn10/16
- Model No.
- Arvx
- Coating
- Epoxy Resin Coated
- Screwed
- NPT or Bsp
- Transport Package
- Bubble Bags & Wooden Case
- Specification
- Dn15-50
- Trademark
- WALTER
- Origin
- Suzhou, Jiangsu
- HS Code
- 84818040
- Production Capacity
- 3000 Sets Per Month
- Package Size
- 150.00cm * 150.00cm * 200.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description




Automatic Air Vent Release Check Valve With Isolation
Small size air vent valve is screw type, normally is will be install with a thread ball valve . We also have Double Air Release Valve of Flange type. There is a large and a small orifices. The large one can intake and release large amount of air. The air way of the large orifice is sym-metrical which makes the air releasing amount more than that of the same size double orifices air releasing valve
1- Body/Bonnet: GGG25/50
2- Ball: SS304 or ABS
3- Bolts/Nuts: SS304
4- Pressure Rate: PN10/16
5- Epoxy Resin coating internal & external, thickness above 300 micron
6- Size: DN15-50
7- Connection: Screwed to BSP or NPT
About the Supplier
Company Profile
Suzhou Walter Flow Control Equipment Co., Ltd. Are a professional company specializing in fluid & firefighting equipment.
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service.
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc.
Company Products:
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates:
Walter products are design acc. To DIN, BS, ANSI, AWWA, EN, ISO, AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy:
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
About Our Factory & Business Background
- Address
- No. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-05-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available connection types?
- The valve features screwed connections compatible with both BSP and NPT standards.
- What materials are used for the valve body and ball?
- The body is constructed from GGG25 or GGG50, while the ball is made of SS304 or ABS.
- What is the pressure rating of this valve?
- The valve supports a pressure rate of PN10 or PN16.
- Does the valve come with a protective coating?
- Yes, it includes an epoxy resin coating on both internal and external surfaces with a thickness above 300 microns.
- What is the size range for this air vent valve?
- The available sizes range from DN15 to DN50.
- Is this valve suitable for low temperature applications?
- Yes, the valve is designed to handle low temperature media.
- What certifications does the product hold?
- The product is certified with CE and ISO9001 standards.
- What is the lead time for production?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
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