How is the quality of castings inspected?

Castings undergo 100% self-inspection by manufacturers and 20% random inspection by factory personnel, ensuring no defects like sand holes or deformation.

What certifications does the product hold?

The product holds CE and UL certifications and complies with international standards like AWWA C508 and BS EN1092-2.

Premium Pn16 Ductile Iron Check Valve for Industrial Use

Name: Premium Pn16 Ductile Iron Check Valve for Industrial Use
Brand: Qingdao Huaguan Valve Co., Ltd.
SKU: 760155262

Shandong, ChinaQingdao Huaguan Valve Co., Ltd.

US$20.00-4,700.00

2 Pieces

Product profile

Customization

Available

Media

Water

Temperature

-20℃ to 100℃

Material

Cast Iron

Connection Form

Flange

Standard

DIN

Transport Package

Crate

Specification

DN25-DN 80

Trademark

HGV

Origin

China

HS Code

8481300000

Production Capacity

200000 PCS Per Year

Key features

Dual Standard Compliance: Meets BS EN1074-3, BS EN 12334, AWWA C508, and EN558 standards for global reliability.

Versatile Installation: Suitable for both horizontal and vertical pipelines with flexible two-way flow capability.

Low Water Hammer: Quick-closing disc design minimizes water hammer pressure and closing impact force.

High Reliability Materials: Constructed with Ductile Iron body, Stainless Steel bolts, and EPDM/NBR seals for durability.

Full Customization: Offers full customization options for dimensions, materials, and specifications to meet needs.

Compact Structure: Simple and compact design ensures easy installation and maintenance with beautiful aesthetics.

Strict Quality Control: 100% self-inspection by manufacturers with 20% random factory checks and traceable raw materials.

Company profile

Years of Export ExperiencePatents AwardedSelf-brandedNational Award received

Qingdao Huaguan Valve Co., Ltd.

Shandong, China

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: ≤6.02h

AI-Powered supplier vetting

SummaryQingdao Huaguan Valve Co., Ltd., based in Shandong, China, is a limited company established in 1994. The supplier has notable strengths in certifications including ISO9001:2015, CE, and UL. Despite lacking an SDK for R&D and overseas presence, it shows strong customization and quality assurance capabilities, producing 200,000 sets of gate valves annually with a high export rate. Financial data spans three years, but current financial credibility is uncertain due to missing explicit evaluations. After-sales service systems are in place, but the lack of a valid manufacturing contract and overseas warehouses may limit international operations.

Supplier typeQingdao Huaguan Valve Co., Ltd. is a limited company established in 1994, with no affiliations to a larger company group.

CertificationsThe supplier holds ISO9001:2015, CE, and UL certifications, indicating compliance with quality and product standards.

R&D capabilityThe supplier lacks a software development kit (SDK), indicating limited research and development capabilities.

Customization capabilityThe supplier offers full customization in design services, showcasing flexibility in meeting specific client needs.

Product Q&A

Q:Can this valve be installed in vertical pipelines?

Yes, the valve can be installed on both horizontal and vertical pipelines and allows for two-way fluid flow.

Q:What materials are used for the valve body and seals?

The body and bonnet are made of Ductile Iron, while seals vary by size: Ball uses AL & EPDM (2''-3'') or DI & EPDM (4''-24''), and the gasket uses NBR.

Q:Does the product support OEM and ODM services?

Yes, the manufacturer offers both OEM and ODM services with full customization options available.

Q:What are the payment and shipping terms?

Payment is accepted via T/T. Shipping terms include FOB, CFR, CIF, and EXW from Qingdao Port.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.