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Top Entry Trunnion Ball Valve
US$112.00-2,222.00
1 Piece
Product profile
Customization
AvailableMaterial
Stainless SteelConnection Form
FlangeModel NO.
Q47Driving Mode
ManualNominal Pressure
ANSI CLASS 150-900Channel
Straight Through TypeStructure
Fixed Ball ValveType
Fixed Ball ValveFunction
Relief ValveTemperature
Normal TemperatureStandard
API 6D, API608, BS 5351Application
Industrial UsagePressure
900lbBody
WcbBall
F316Stem
F316Seat
PTFETransport Package
WoodenSpecification
DN50-DN1200Trademark
yuefengOrigin
Zhejiang LishuiHS Code
8481804090Production Capacity
5000Key features
Top Entry Maintenance: Allows online replacement of stem and seats without removing the valve from the pipeline.
Emergency Sealing: Compound injection holes allow secondary sealing if stem or seat seals are damaged.
Low Operation Torque: Integrated ball and stem design with sliding bearings ensures minimal friction and torque.
Fire Safe Design: Meets API6FA/API607 standards with expansion graphite rings for sealing under fire conditions.
Double Block & Bleed: Provides DBB, DIB-1, and DIB-2 functions with cavity pressure self-relief capabilities.
Anti-Static & Blowout: Anti-static design conforms to API6D/BS5351; blowout-proof stem ensures safe operation.
Flexible Driving Options: ISO 5211 top pad supports manual, electrical, pneumatic, and pneumatic/hydraulic drivers.
High Quality Standards: Manufactured under API 6D, API608, and BS 5351 standards with 100% finished product inspection.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤18h
AI-Powered supplier vetting
SummaryYuefeng demonstrates broad customization, ODM and OEM capabilities, with new products reportedly developed within the past year and four years of R&D engineer experience. Its stated certifications include ISO9001, ISO14001, OHSAS18001, TS, API 6D and CE. Production evidence includes seven production lines and an annual ball-valve output of 100,000 pieces, while exports represent 71%–90% of total sales and the supplier has exported for 16 years. Quality assurance and raw-material traceability are present, but several management procedures lack written records. The supplier has no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no valid manufacturing-capacity contract with related subcontractors. Financial information is insufficient to assess credibility, and customer-specific cases are not provided.
Supplier typeThe supplier is an export-oriented manufacturer with OEM service for well-known brands, broad product customization, seven production lines, and 16 years of export experience. Its stated export markets include Europe and domestic markets, while it has no overseas agents or branches.
CertificationsThe company description explicitly lists ISO9001, ISO14001, OHSAS18001, the national TS pressure-piping-components license, U.S. API 6D authentication, and EU CE certification. These stated certifications support the supplier’s documented quality, environmental, occupational-safety, and product-compliance credentials.
R&D capabilityThe supplier reports that it developed new products during the past year and provides ODM services. Four years of R&D engineer experience is stated, but no SDK is available, so the evidence supports product-development capability without establishing broader software or integration innovation.
Production capacityThe supplier operates seven production lines and reports annual ball-valve output of 100,000 pieces, with one-month lead times in both peak and off-peak seasons. However, it has no inventory capacity and no valid manufacturing-capacity contract with related subcontractors, creating limitations in stock availability and documented subcontracting assurance.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM capability, providing direct evidence of a broad customization offering.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are a manufacturer with a 13,000 square metre factory.
Q:Can you provide assembly drawings?
A:
Yes, we will provide the relevant drawings as soon as possible if you need them.
Q:How do you guarantee the quality of your products?
A:
Before the products leave the factory, our quality inspectors will inspect each product before shipment to ensure the pass rate.
Q:Can you produce different standard valves according to customers' requirements?
A:
Yes, please provide specific details, such as model, size, pressure, material and so on.
Q:How long is your delivery time?
A:
Usually 15-30 days, it depends on the order quantity and our storage.
Send Inquiry
*To:
Lishui Gowin valve technology Co., Ltd.
Lishui Gowin valve technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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