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Pressure Relief or Sustaining Valve (GA500X)
US$1.00
1 Piece
Product profile
Customization
AvailableTransport Package
Plywood CaseSpecification
ISO 9001Model NO.
GA500XTrademark
GOOLE, OEMOrigin
China(Mainland)HS Code
8481804090Production Capacity
10000PCS/YearKey features
Dual Functionality: Functions as both pressure relief and pressure sustaining valve for fire fighting systems.
Self-Cleaning Screen: Inlet screen prevents large particles from entering, ensuring smooth system circulation.
Water Hammer Protection: Reduces impact caused by water hammer after fire pump shutdown in large water systems.
Adjustable Closing Speed: Valve closes slowly at an adjustable speed when pressure returns to normal levels.
Wide Size Range: Available for pipes up to 600 caliber (DN50 to DN1000) with various pressure ratings.
High Quality Materials: Constructed with CI/DCI/CS/SS body, Copper Alloy seat, and NBR sealing rings.
Fast Delivery: Full stock available with delivery within 1-2 working days after payment confirmation.
OEM/ODM Accepted: Custom logo printing and design services are available for OEM and ODM orders.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-07-09Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤4.94hTerms 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 are the main functions of the GA500X valve?
A:
It instantly relieves excessive pressure when it exceeds preset levels and sustains upstream pressure to a preset value. It also reduces water hammer impact after pump shutdown.
Q:What materials are used for the main parts?
A:
The body and bonnet are made of CI, DCI, CS, or SS. The seat and diaphragm are Copper Alloy, sealing ring is NBR, stem is 2CR13, and the filter is SS.
Q:What is the applicable temperature range for the medium?
A:
The valve is suitable for water with an applicable temperature range of 0-80 degrees Celsius.
Q:How does the self-cleaning screen work?
A:
The screen is installed at the inlet to prevent suspended particles of relatively big specific gravities and diameters from entering the control system.
Q:What is the lead time for orders?
A:
We have full stock for short delivery. Peak season lead time is one month, while off-season lead time is within 15 workdays.
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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