What are the available connection types?

The valve features flange ends compliant with ASME B16.5 and GB/T9113 standards.

What is the pressure rating of the valve?

The nominal pressure is 1.0MPa (Class 150).

What is the size range of the valve?

The available size range is DN50 to DN300 (NPS2 to NPS12).

Pneumatic Double Disc Gate Valves with Ceramic Seat for Dry Ash

Name: Pneumatic Double Disc Gate Valves with Ceramic Seat for Dry Ash
Brand: ZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD
SKU: 2142041812

Henan, ChinaZHENGZHOU FREE FLUID CONTROL TECHNOLOGY CO., LTD

US$600.00-2,000.00

1 Piece

Product profile

Customization

Available

Media

Fly Ash

Temperature

Ordinary Temperature

Model NO.

FRZ644TC/FRZ644Y

Type

Direct-acting

Material

Carbon Steel

Connection Form

Flange

Pressure

Ordinary Temperature

Actuator

Pneumatic

Seal Surface

Engineer Ceramic

Thread Position of Valve Rod

Outside Gate Valve

Usage

Flow Control

Standard

Application

Industrial Usage

Colour

Blue/Green/Gray

Cylinder

Double Action

Face to Face Dimension

Can Be Customized

Accessory

Can Be Customized

Transport Package

Wooden Box

Specification

DN50-DN350

Trademark

FREE VALVE

Origin

China

HS Code

848180

Production Capacity

500 Sets Per Month

Key features

Dual Ceramic Sealing: Features structural ceramic or wear-resistant alloy discs for superior wear resistance and flushing performance.

Self-Sealing Design: Spring-loaded double discs ensure bi-directional sealing and prevent dust clogging during operation.

Replaceable Discs: Discs can be easily replaced to minimize downtime and maintenance costs.

Self-Cleaning Action: Rotational motion clears sealing surfaces and particulate matter for exceptionally low leak rates.

Customizable Dimensions: Face-to-face dimension 'L' can be customized according to specific customer requirements.

High Abrasion Resistance: Designed for abrasive media like fly ash with solid hardened alloys or ceramic components.

Low Maintenance: Easy maintenance design with replaceable parts ensures long operational uptime.

Versatile Actuation: Available in pneumatic and manual operating types for flexible control applications.

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: ≤3.01hTerms 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 type of ceramic valves can you buy from our company?

We offer ceramic knife gate valve, ceramic rotary disc gate valve, ceramic ball valve, ceramic butterfly valve, ceramic double disc gate valve, ceramic rotating disc diverter valve, tungsten carbide rotary disc gate valve, and tungsten carbide double disc gate valve.

Q:Why should you buy from us not from other suppliers?

We have our own independent R&D team producing reliable valves for dry bulk material systems. Our engineering teams work with customers to design customized features that solve specific plant challenges and support unique operational needs.

Q:What is the working temperature range?

The valve is designed for a working temperature of up to 200 degrees Celsius.

Q:What materials are used for the sealing surface?

The sealing surface is made of engineering ceramic to ensure durability and resistance to abrasive media.

Q:Can the face-to-face dimension be customized?

Yes, the face-to-face dimension 'L' can be customized according to customer requirements.