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Quick Open Type Double Seat Pneumatic Flow Control Valve with Top Handwheel
US$1.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableNominal Diameter
DN20~400mm\Nps3/4~16Pressure Rating
Pn16~100\Class150~600Model NO.
GAZJHNApplicable Temperature Range
-196 Deg C~+566 Deg CValve Body Type
Straight-Through Type, Angle TypeActuator Type
Pneumatic Diaphragm Actuator, PneumMaterial
Wcb, CF8, CF8mConnection
Flanged, Butt WeldedTransport Package
Plywood CaseSpecification
CE, SGSTrademark
GOOLE, OEMOrigin
Wenzhou, Zhejiang, ChinaHS Code
8481804090Production Capacity
50, 000 PCS/YearKey features
Balanced Double Seat Design: Double guiding and seated plug structure ensures small unbalanced pressure for stable flow control.
Wide Application Range: Suitable for petroleum, chemical, pharmaceutical, and power plants handling gas, liquid, and steam.
Flexible Flow Characteristics: Offers Linear, Equal Percentage, or Quick Opening Cv features to meet diverse process requirements.
High Precision Control: With positioner, leakage is less than 0.5% Kv and intrinsic error is +/-1.5% for accurate regulation.
Robust Actuator System: Multi-spring diaphragm actuator with NBR diaphragm provides reliable air-to-close or air-to-open action.
Multiple Connection Types: Supports Flanged and Butt Welded connections with pressure ratings from PN16 to Class 600.
Top Handwheel Operation: Equipped with a top handwheel for manual override and easy maintenance access.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.16hTerms 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 flow characteristics are available?
A:
The valve offers Linear, Equal Percentage, or Quick Opening Cv features to suit different control needs.
Q:What materials are used for the valve body?
A:
Common materials include WCB, HT200, ZG230-450, ZG1Cr18Ni9Ti, and ZG0Cr18Ni12Mo2Ti.
Q:How precise is the flow control?
A:
With a positioner, the leakage is less than 0.5% Kv, intrinsic error is +/-1.5%, and the controlling range is 30:1.
Q:What are the pressure ratings?
A:
Pressure ratings include PN16~100 and Class 150~600, with specific models supporting PN1.6~10.0Mpa.
Q:What actuator types are supported?
A:
It uses a multi-spring diaphragm type actuator with NBR diaphragm reinforced with polyester fabric.
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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