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PTFE Lined Flange Type Pneumatic Control Butterfly Valve (GAD641F)
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableDriving Mode
PneumaticConnection Form
WaferModel NO.
GAD641FStructure
Three-Eccentric SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)Working Temperature
Medium Temperature (120°C<T<450°C)Material of Seal Surface
Metal Hard SealedValve Body
CastingApplication
Industrial UsageModel
D671fSpecial Design
Wafer Lug TypeFunction
Pneumatic Flow ControlLined Material
PTFE Lined, PFA LinedFully Lined
for Lined Body & Lined DiscSemi-Lined
for Lined Body or Lined DiscTransport Package
Plywood CaseSpecification
CE, ANSI, ISOTrademark
Goole, ODM, OEMOrigin
Wenzhou, Zhejiang, ChinaHS Code
8481804090Production Capacity
50000PCS/YearKey features
PTFE/PFA Lined Construction: Lined body and disc with PTFE or PFA for superior corrosion resistance in harsh media.
High Performance Control: Precise flow regulation via 0-10mA/4-20mA signals with electric-gas valve positioner.
Durable Pneumatic Actuator: Oil-free piston design with boundary self-lubricating bearings for long service life.
Wide Size Range: Available in DN40 to DN400 (1.5" to 16") to fit various pipeline requirements.
Versatile Drive Options: Supports pneumatic, hand lever, and gearbox drives for flexible automation control.
Robust Sealing Design: Three-eccentric sealing structure ensures tight shut-off and low flow resistance.
Multi-Material Options: Body options include Carbon Steel, Stainless Steel, and Ductile Iron for diverse needs.
Fast Response Operation: Quick open/close action with small operating torque for efficient process control.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤4.83hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP
AI-Powered supplier vetting
SummaryThe supplier manufactures specialized equipment for oil refining and chemical production and also conducts hardware product manufacturing, research and development, sales, and related services. It reports ISO 9001 and ISO 14001 certification, two production lines, six to ten quality-control staff, and six to ten years of total R&D engineer experience. The supplier offers broad customization, OEM, and ODM services, with documented inspection, corrective-action, complaint-handling, and traceability procedures. Export experience is stated as 15 years, with 51%–70% of total sales from exports and self-operated import/export rights. However, it has no overseas agents or branches, warehouses, showrooms, or SDK availability; it also reports no new products in the past year and no valid manufacturing-capacity contract with related subcontractors. Customer cases are not specifically provided.
Supplier typeThe stated business scope includes manufacturing and sales of specialized equipment for oil refining and chemical production, hardware product manufacturing, hardware R&D, and ferrous metal casting. The company description also covers material purchasing, production, inspection, delivery, and after-sales service, indicating a manufacturer with integrated related operations.
CertificationsThe supplier reports holding ISO 9001 and ISO 14001 certifications. These are explicit certifications relevant to quality and environmental management systems.
After-Sales capabilityThe supplier states that its operations include after-sales service and has clear, followed procedures and records for handling customer complaints and corrective and preventive actions. However, it reports no overseas agents or branches and offers overseas services in zero countries, which limits directly evidenced overseas service coverage.
Production capacityThe supplier operates two production lines, maintains six to ten quality-control staff, has in-stock service capacity, and uses documented inspection, supplier assessment, corrective-action, complaint-handling, quality-assurance, and material-traceability procedures. Nevertheless, it reports no valid contract with associated subcontractors for manufacturing capacity, creating a documented weakness in subcontracting governance.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides OEM services for well-known brands and ODM services, demonstrating broad stated customization and manufacturing-design support.
Product Q&A
Q:What materials are available for the valve body?
A:
The valve body is available in Carbon Steel (WCB), Ductile Iron (QT400-18), and Stainless Steel (CF8, CF8M, CF3M).
Q:How is the flow rate controlled?
A:
It uses an electric-gas valve positioner receiving 0-10mA or 4-20mA DC signals to regulate the valve plate angle for precise flow control.
Q:What is the maximum operating pressure?
A:
The maximum operating pressure is 10 bar, with 16 bar available for special versions.
Q:What are the available drive types?
A:
Drive types include Hand lever, Gear box, and Pneumatic actuator.
Q:What lining materials are used for corrosion resistance?
A:
The valve features PTFE or PFA lining on the body and disc for excellent chemical resistance.
Send Inquiry
*To:
Goole Valve technology Co., Ltd.
Goole Valve technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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