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Wafer Type PTFE/PFA Lined Butterfly Valve
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Body Design

Concentric

Body Material

Wcb or Cast Iron Lined PFA

Model NO.

GAD71F

Disc Material

Wcb or Cast Iron with PFA Lined

Connection

RF Flanged, Wafer Type

Lining Material

FEP, PFA

Suitable Temperature

FEP Below 100 Deg C, PFA Below 120 Deg C

Design Standard

GB12237

Face to Face Standard

GB12221

Flange Dimension Standard

ANSI B16.5, DIN2543, JIS B2020

Transport Package

PP Bag First, Plywood Case Last, Carton Box

Trademark

Goole, ODM, OEM

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

50000PCS/Year

Key features

Corrosion Resistance: PTFE/PFA/FEP lining protects against corrosive media in chemical and food industries.
High Flow Capacity: Wafer design with port matching piping diameter ensures high flow efficiency.
Bi-directional Flow: Supports bi-directional flow at maximum operating pressure for versatile installation.
Durable Construction: WCB body with fluorine plastic lining offers long life durability and ease of maintenance.
Wide Application: Suitable for power generation, brewing, water treatment, and pulp/paper industries.
Strict Quality Testing: Electrospark detection and GB/T 13927/ANSI 598 standards ensure lining integrity.
Flexible Lining Options: Available in Fully Lined or Half Lined configurations with PTFE, PFA, or FEP.
Multiple Standards: Complies with GB12235, ANSI B16.5, DIN 2543, and JIS B2020 design standards.

Company profile

Goole Valve technology Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤4.89hTerms 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:Is the valve bi-directional?
A:
Yes, the lined butterfly valves support bi-directional flow at maximum operating pressure.
Q:What are the body and disc materials?
A:
The body is made of WCB or Cast Iron with PFA lining. The disc is WCB or Cast Iron with PFA lining.
Q:What standards does the valve comply with?
A:
It complies with GB12235 for design/manufacture, GB12221 for face-to-face, and flange standards include JB/T 79, ANSI B16.5, DIN 2543, and JIS B2020.
Q:What testing is performed on the lining?
A:
The lining layer undergoes electrospark detection testing. The test standard follows GB/T 13927 and ANSI 598.
Q:What is the difference between Fully Lined and Half Lined?
A:
Fully Lined means both the valve disc and seat are fully covered with PTFE. Half Lined refers to only the disc or seat having lining.

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