What is the nominal pressure rating?

The nominal pressure ranges from 1.0 to 1.6 Mpa for this specific product line.

Factory Direct Supply Wear-Resistant Support Customization Micro-Resistant Slow-Close Silent Check Valve for Water, Mud, Sewage with DN200, DN400, DN800, DN1200

Name: Factory Direct Supply Wear-Resistant Support Customization Micro-Resistant Slow-Close Silent Check Valve for Water, Mud, Sewage with DN200, DN400, DN800, DN1200
Brand: Top Valves Manufacture(Nantong) Co., Ltd.
SKU: 2229367785

Jiangsu, ChinaTop Valves Manufacture(Nantong) Co., Ltd.

US$97,879.00

1-999 Pieces

US$670.00

1,000+ Pieces

Product profile

Customization

Available

Media

Water,Mud,Sewage Water

Temperature

Ordinary Temperature

Model NO.

DHH44

Material

Gray Cast Iron,Carbon Steel

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Temperature

Function

Nrvr Silence

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

Application

Water Industrial Usage

Product Name

Micro-Resistant Slow-Close Silent Check Valve

Transport Package

Iron Cases/Wooden Cases

Specification

DN200~DN2000

Trademark

TOP VALVES

Origin

China

Key features

Wide Size Range: Available in DN200 to DN2000 nominal diameters for diverse industrial needs.

Silent Check Function: Micro-resistant slow-close design prevents water hammer and ensures silence.

Durable Materials: Constructed from gray cast iron or carbon steel for wear and mud resistance.

Full Customization: Offers full customization from samples, designs, and minor adjustments.

Strict Quality Control: 100% finished product inspection with advanced testing equipment.

Versatile Application: Suitable for water, mud, and sewage systems with unidirectional flow.

Company profile

Importers and ExportersSelf-brandedFlexible CustomizationOEM Services

Top Valves Manufacture(Nantong) Co., Ltd.

Jiangsu, China

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: 10 years CertifiedNearest Port: Shanghai portAverage Response Time: ≤2.70h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and OEM/ODM capabilities, supported by seven R&D engineers and documented product and management certifications. Its quality-related processes include written inspection procedures, supplier-service assessment procedures, approved-supplier controls, and corrective/preventive action records. The supplier has exported for 10 years and has participated in the Shanghai International Maritime Exhibition, with Shanghai port proximity and FOB/CIF quotation terms. However, it reports no available SDK, no new products during the past year, no overseas warehouse, showroom, agent, or branch, no Fortune 500 collaboration, and no repeat-buyer preference. Financial information is represented only by years, so financial credibility cannot be assessed from the provided data.

Supplier typeThe supplier operates in technical consultation, technology transfer, technical services, metal-products processing, storage services, and machinery/equipment sales, with general import and export activity. It has no overseas warehouse, showroom, agent, or branch, but has participated in an offline maritime trade exhibition.

CertificationsThe supplier reports ISO9001, ISO14001, ISO45001/OHSAS18001, CE, API 6D/607, TSG A1, and 3A corporate credit certification. The evidence explicitly shows multiple management-system, product, safety, environmental, and industry certifications.

Production capacityThe supplier covers metal-products processing and machinery/equipment sales, holds relevant industrial certifications including TSG A1 and API 6D/607, and uses uniformly followed finished-product inspection instructions. It also reports 25 qualified service-capability suppliers with documented assessment and corrective-action procedures.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services, indicating a broad stated ability to support customized product development and design work.