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Stainless Steel Sanitary Weld-Weld Butterfly Valves
US$13.00
5-49 Pieces
US$12.50
50-99 Pieces
US$12.00
100-499 Pieces
US$11.00
500+ Pieces
Product profile
Customization
AvailableDriving Mode
ManualConnection Form
ClampModel NO.
DY-BFW1Structure
Centre SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Soft SealedValve Body
CastingStandard
DIN, 3A, SMS, RjtApplication
Household Usage, Sanitary Fluid EquipmentFlow Medium Parts
304, 304L, 316L (1.4301, 1.4307, 1.4404)Port Size
DN10-150 or 1/2"-10"Way of Connection
Weld, Male, Clamp, FlangeSeal Material
Silicone, EPDM, NBR, PTFEKinds of Handle
Pull Handle, Gripper Hanle/Fiber Handle.Pressure Range
0-10barTemperature Range
-20 Degree Celsius to 120 Degree CelsiusProcessing Machines
Forge Processing, Advance CNC MachineWorking Principle
Remote-Controlled Operation by The Driving Gear orTransport Package
Wooden Case in LCL, Container in FCLSpecification
1/2"-8"Trademark
DEYIOrigin
Made in ChinaHS Code
8481804090Production Capacity
2000/PC/MonthKey features
Wide Material Options: Available in 304, 304L, 316, and 316L stainless steel for various corrosion resistance needs.
Multiple Connection Types: Supports Weld, Male, Clamp, and Flange connections for versatile installation.
Diverse Seal Materials: Offers Silicone, EPDM, NBR, and PTFE seals to suit different fluid media and temperatures.
Comprehensive Certifications: Certified with CE, ISO9001:2008, SGS, DIN, 3A, SMS, and Rjt standards.
Robust Sealing System: Features force-sealed design ensuring zero leakage across wide temperature and pressure ranges.
Low Maintenance Design: Simple internal components reduce wear and tear, minimizing downtime and operational costs.
Customizable Port Sizes: Port sizes range from DN10 to DN150 (1/2" to 6") to fit various pipeline requirements.
High Production Capacity: Capable of producing 5000 pieces per month with fast delivery for stock and custom items.
Company profile

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2009-07-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤8.08hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryDEYI Equipment Industries Limited is a China-based limited company in Zhejiang that is identified across the records as both a trading company and manufacturer/factory. It reports ISO 9000 and ISO 9001 certifications, three production lines, quality-control personnel, R&D engineers, and stated annual capacities for sanitary valves, fittings, pumps, manhole covers, and CIP spray balls. The supplier has exported since 2009, reports a high export-sales share, and indicates both agency and self-operated export methods. Its descriptions mention Japanese CNC machinery, inspection equipment, quality-control systems, and an after-sales service center. However, the provided information does not establish specific customer cases, demonstrated customization projects, or independently verified financial strength.
Supplier typeThe supplier is identified as a limited company in Zhejiang, China, and is variously classified as a trading company, manufacturer/factory, and other entity. The Chinese company record specifically labels its nature as a trading company, while the supplier also reports manufacturing facilities and product capacities, indicating combined trading and manufacturing activity.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management credentials, although no certificate scope, issuing body, or validity details are provided.
After-Sales capabilityThe company description explicitly mentions an after-sale service center and states a focus on quality and service. This supports the existence of an after-sales function, but no details are provided on service coverage, response times, personnel, or spare-parts support.
R&D capabilityDEYI states that it uses advanced Japanese CNC machines, automatic equipment, inspection equipment, and a quality-control system, and reports 6–10 years of total R&D engineer experience. These facts support technical development and process capability, but do not demonstrate specific patented products or measurable innovation outcomes.
Production capacityThe supplier reports three production lines, CNC and automatic processing equipment, complete inspection equipment, 6–10 quality-control staff, and stated annual capacities including 20,000 sanitary butterfly-valve sets and 200,000 stainless-steel sanitary pipe fittings. The export history beginning in 2009 and reported export-sales share further support operational experience, although capacity verification is not provided.
Product Q&A
Q:Are you the factory?
A:
Yes, we are a 14-year manufacturer of extractors, tanks, tank components, stainless steel valves, fittings, filters, and pumps. Our factory is located in Wenzhou.
Q:Do you have any certificates?
A:
Yes, we hold ISO9001, CE, and SGS certificates.
Q:Do you have a mill test certificate?
A:
Yes, each order is traceable by an Inspection certificate EN10204 3.1.
Q:May I have free samples before a bulk order?
A:
Yes, we appreciate the chance to show our quality. You can ship via your express account or pay via Trade Assurance. This prepaid cost will be returned or deducted from your first PO.
Q:What is your leading time?
A:
Stocked items take 1-2 days. Producing items take 5-10 days for regular orders and 15-25 days for bulk orders. Customized items normally take 20-35 days.
Send Inquiry
*To:
DEYI Equipment Industries Limited
DEYI Equipment Industries Limited*Content:
Supplier replies will be sent to your registered email
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