What is the applicable temperature range?

The applicable temperature range for this valve is 0 to 150 degrees Celsius.

What certifications does the product have?

The product holds GS certification.

Flanged Anti Vacuum Air Pressure Release Vent Valve for Pressure Balance

Name: Flanged Anti Vacuum Air Pressure Release Vent Valve for Pressure Balance
Brand: ZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD
SKU: 2081371692

Henan, ChinaZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD

US$200.00-6,000.00

1 Set

Product profile

Customization

Available

Type

Compound Exhaust Valve

Material

Stainless Steel

Model NO.

CARX-16C

Certification

Face to Face

L Can Be Customized According to Customer Requirem

Color

Colors Can Be Customized

Certificate of Origin

Signature and Seal Authorized by Chinese Customs

Air Source Connector

as Required on Site

Disc

Full Tungsten Carbide or Ring Tungsten Carbide

Transport Package

Wooden Box

Specification

DN100~DN300

Trademark

FREE-VALVE

Origin

China

HS Code

848180

Production Capacity

200pieces/Month

Key features

Customizable Face to Face: Face to face dimension can be customized according to customer requirements.

Customizable Color: Colors can be customized to meet specific project needs.

Full Tungsten Carbide Disc: Disc available in Full Tungsten Carbide or Ring Tungsten Carbide for durability.

Stainless Steel Construction: Constructed with stainless steel floating balls, filter basket, and plug heads.

Anti-Vacuum Protection: Quickly sucks in air during negative pressure to prevent pipe vibration or rupture.

High Efficiency Air Release: Removes accumulated air to improve water pipe and pumping unit efficiency.

Integrated Barrel Structure: Valve body features an integrated barrel-shaped structure for robustness.

Wide Temperature Range: Applicable temperature range is 0 to 150 degrees Celsius.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCustomization from DesignsOEM Services

ZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-11-14Nearest Port: SHANGHAI PORTAverage Response Time: ≤3.32hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD is a limited company specializing in valves, with valid import/export licensing and substantial export reach. It offers OEM, ODM, and multiple forms of customization, while exporting to a broad set of global markets and holding seven years of export experience. However, the supplier has only two employees, no cooperative suppliers, no inventory, overseas warehouse, overseas showroom, overseas agents, or branches, and has not participated in offline trade shows. Service-management documentation is weak: approved-supplier records lack signatures or dates, and no written procedures or records were identified for corrective actions or complaint handling. The supplier does not provide 3D software design, has had no new products in the past year, and lacks an SDK. Financial information is only represented by reporting years, without performance values. An audit by TÜV Rheinland is recorded, but the audit result is listed as 0 and the report validity shown ended...

Supplier typeThe supplier is identified as a limited company with no larger-company affiliation, two employees, and valves as its primary product. It also holds a valid import/export license, indicating an independently operated trading and manufacturing entity with export authorization.

After-Sales capabilityThere are no written procedures or records for customer complaint handling or corrective and preventive actions. The supplier also lacks inventory, overseas warehouses, overseas showrooms, overseas agents, and branches, limiting documented and geographically supported after-sales infrastructure.

R&D capabilityThe supplier provides ODM services, but it does not provide 3D software design, reported no new products during the past year, and has no available SDK. These explicit limitations indicate weak evidence of current product-development and software-enabled innovation.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, demonstrating broad stated customization capability despite lacking 3D software design.

Product Q&A

Q:What materials are used for the valve components?

The valve is made of stainless steel floating balls, a stainless steel filter basket, and plug heads. The body material can be Ductile Iron, WCB, or Stainless Steel.

Q:What is the function of this vent valve?

It removes accumulated air from pipelines to improve efficiency and quickly sucks in air during negative pressure to protect the pipeline from damage, vibration, or rupture.

Q:What is the working pressure requirement?

The medium working pressure should not be less than 0.02Mpa during the valve's use.

Q:Where should this valve be installed?

It is mainly installed at the highest point of the pipeline or at places where air is enclosed, such as at the outlet of a pump or in water supply distribution pipelines.

Q:What customization options are available?

Options include customized face-to-face dimensions, colors, air source connectors as required on site, and disc materials like Full Tungsten Carbide or Ring Tungsten Carbide.