Powered by Made-in-China.com
Premium Ductile Iron OS&Y Gate Valve for Reliable Performance
US$30.00-2,000.00
2 Pieces
Product profile
Customization
AvailableMedia
WaterTemperature
-20 Degree to 100 DegreeType
Straight-throughMaterial
Cast IronConnection Form
FlangePressure
Medium and Low PressureActuator
ManualSeal Surface
Wedge Gate ValveThread Position of Valve Rod
Outside Gate ValveUsage
Regulation, Safety, Flow ControlStandard
Awwa C515/509Application
Industrial Usage, Water Industrial UsageCertificate
UL/FMTransport Package
CrateSpecification
2" - 24"Trademark
HGVOrigin
ChinaHS Code
848180Production Capacity
200000 PCS Per YearKey features
AWWA C515 Compliance: Meets AWWA C515 design, face-to-face, and testing standards for industrial water systems.
Ductile Iron Construction: Body, bonnet, and yoke made of ASTM A536 ductile iron for superior strength and durability.
Fusion Bonded Epoxy Coating: Coated to AWWA C550 standard for enhanced corrosion resistance and longevity.
Customizable Flange Types: Standard AWWA C110/A21.10 and ASME B16.1 flanges available; other types upon request.
UL and FM Certified: Product holds UL and FM certifications ensuring safety and reliability for fire protection.
Two-Way Flow Capability: Allows bidirectional flow installation, ignoring pipeline fluid direction for flexibility.
Full Customization Service: Offers OEM, ODM, and full customization options to meet specific project requirements.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 30 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.10h
AI-Powered supplier vetting
SummaryQingdao Huaguan Valve Co., Ltd. is a China-based limited company established in 1994, with 96 employees and a product range including knife gate valves, check valves, fire hydrants, and gate valves. It reports ISO9001:2015 and CE/UL certifications, documented quality, corrective-action, and complaint-handling procedures, plus three quality inspectors and stated annual gate-valve productivity of 200,000 sets. The supplier offers full customization and has inventory capability, but lacks an SDK, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show participation. Manufacturing capacity is not supported by a valid contract with its factory or related subcontractors. Financial information identifies reporting years but does not provide sufficient performance data. No customer cases are documented in the provided slices.
Supplier typeThe supplier is identified as Qingdao Huaguan Valve Co., Ltd., a China-based limited company established in 1994, operating from Shandong with 96 employees. It is not part of a larger company group, and its stated product scope is focused on industrial valve products.
CertificationsThe supplier reports ISO9001:2015 and other management-system certifications, together with CE, UL, and other product-compliance certifications. These stated certifications provide explicit evidence of certification holdings, although the specific additional certificates are not identified.
R&D capabilityThe supplier reports full customization and identified production equipment, but explicitly states that no SDK is available. The evidence supports customization and manufacturing functions, not broader innovation or product-development strength.
Production capacityThe supplier reports annual gate-valve productivity of 200,000 sets, production equipment including automatic molding, CNC machining, vulcanizing, grinding, and pressure-testing equipment, three quality inspectors, and one-month lead times in peak and off-peak seasons. However, it explicitly lacks a valid contract covering the factory and related subcontractors, which is a documented production-capacity risk.
Customization capabilityThe supplier explicitly reports full customization design capability. This is supported by documented finished-product inspection instructions, quality assurance, and corrective and preventive action procedures.
Product Q&A
Q:What is the working pressure of the valve?
A:
Standard working pressure is 250 PSI. 200 PSI and 300 PSI options are available upon request.
Q:Can this valve be installed in vertical pipelines?
A:
Yes, the valve can be installed on both horizontal and vertical pipelines.
Q:What materials are used for the stem and wedge?
A:
The stem is made of Stainless Steel AISI 420, and the wedge is Ductile Iron with EPDM/NBR encapsulation.
Q:What certifications does the product have?
A:
The product is certified under AWWA C515/509 standards and holds UL and FM certifications.
Q:Can the flange types be customized?
A:
Yes, while standard flanges are AWWA C110/A21.10 and ASME B16.1, other types are available upon request.
Send Inquiry
*To:
Qingdao Huaguan Valve Co., Ltd.
Qingdao Huaguan Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty Industrial Cast Iron Wafer Gate Valve for Reliable Performance
US$30.00-2,000.00
2 Pieces(MOQ)
OS&Y Nrs Ductile Cast Iron Resilient Rubber Seat Flange Gate Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Reliable Top-Quality Groove Gate Valve for Long-Lasting Performance
US$29.78-129.56
50 Pieces(MOQ)
DIN F4 Ductile Iron OS&Y Rising Stem Resilient Seated Gate Valve Manufacturer Price List
US$52.00-63.00
1 Piece(MOQ)
Industrial-Grade Heavy-Duty Cast Iron Gate Valve for Reliable Performance
US$4.50-8.00
1 Piece(MOQ)
Grooved Resilient Seated OS&Y Gate Valve for Fire Fighting System
US$50.00
10 Pieces(MOQ)
High-Performance Pipe Valve for Reliable Industrial Applications in China
US$15.00-1,000.00
10 Pieces(MOQ)
Grooved OS&Y Gate Valve for Fire Protection System
US$60.00-63.00
50 Pieces(MOQ)
DIN F4 OS&Y Gate Valve Flanged Resilient Seated Ductile Iron Pn16 Pn25
US$47.00
10 Pieces(MOQ)
High-Performance Ductile Iron Valve for Efficient Flow Control
US$30.00-2,000.00
2 Pieces(MOQ)
Premium High-Performance Gate Valve for Efficient Flow Control
US$30.00-2,000.00
2 Pieces(MOQ)



















