Do you offer OEM and ODM services?

Yes, OEM Service and ODM Service are available, with customization options from samples.

What payment terms do you accept?

We accept LC and T/T as terms of payment.

Smooth Industrial Check Valve for Reliable Water Flow Solutions

Name: Smooth Industrial Check Valve for Reliable Water Flow Solutions
Brand: Naifulong Group Co., Ltd.
SKU: 2297424965

Zhejiang, ChinaNaifulong Group Co., Ltd.

US$10.00-5,000.00

1 Set

Product profile

Customization

Available

Media

Acid

Temperature

Ordinary Temperature

Material

Stainless Steel

Connection Form

Flange

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence

Sealing Form

Bellows Globe Valve

Flow Direction

Bidirectional

Standard

GB/T 12224 , Hg/T3704

Application

Industrial Usage, Water Industrial Usage

Specification

Customizable

Trademark

OEM

Origin

China

Key features

Dual-Function Valve Design: Combines DDCV double lobe and NRVr silence functions for bidirectional flow control.

Premium Stainless Steel Material: Constructed from stainless steel to ensure durability and resistance to corrosion.

Comprehensive Industry Certifications: Holds ISO9001, TS, ISO14001, and GB/T28001 certifications for quality assurance.

Customization from Samples: Offers OEM and ODM services with customization options available based on customer samples.

High-Volume Production Capacity: Operates 12 production lines with 42,000 sq.m. facility and 400+ employees.

Strict Quality Inspection: 100% inspection of finished products including visual and function checks.

Global Export Experience: 18 years of export experience serving markets in Europe and East Asia.

Flexible Payment Terms: Accepts LC and T/T payment methods for international transactions.

Company profile

Importers and ExportersPatents AwardedExhibition ExperienceHigh Repeat Buyers Choice

Naifulong Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.01h

AI-Powered supplier vetting

SummaryThe supplier is a Zhejiang-based high-tech manufacturer focused on pumps, vacuum equipment, valves, hardware, metal products, and industrial automation components. It reports over 40 patents, recent new-product development, ODM services, and OEM work for well-known brands. Production is supported by machining, injection, CNC, welding, and pipe-machining facilities, 12 quality inspectors, documented finished-product inspection instructions, and valid contracts with associated subcontractors. Quality and sustainability systems include ISO9001:2015, ISO45001:2018, and ISO14001 certifications, while regular fire drills were conducted during the past year. The supplier has 18 years of export experience, with exports representing 51%–70% of total sales, and has participated in the Russian PVC Exhibition. However, it reports no SDK, inventory, overseas warehouse, overseas showroom, overseas agent or branch, and zero countries with overseas service coverage. Financial records are identified for 2023–2025, but no...

Supplier typeThe supplier identifies itself as a national high-tech enterprise, Zhejiang Made unit, and specialized and sophisticated enterprise. Its stated business scope covers manufacturing, pumps and vacuum equipment, valves and plugs, hardware, metal products, and industrial automation products, indicating a diversified industrial equipment manufacturer.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. It also reports other product-compliance certification, but the specific standard is not identified, so the assessment is supported primarily by the named management-system certificates.

After-Sales capabilityThe supplier reports no in-stock service capability, overseas warehouse, overseas showroom, overseas agent, or overseas branch, and lists zero countries where overseas services are offered. These stated limitations indicate weak overseas after-sales and local-service coverage.

R&D capabilityThe supplier reports more than 40 patents, including multiple national patents, and states that it developed new products during the past year. It also provides ODM and OEM services, although it explicitly reports no available SDK.

Production capacityProduction evidence includes valid manufacturing-capacity contracts with associated subcontractors, machining, injection, CNC, welding, and pipe-machining facilities, 12 quality inspectors, documented inspection instructions, and a one-month peak-season lead time. The supplier also reports 12 qualified service-capability suppliers and written procedures with follow-up records, supporting substantial production and quality-management capability.

Customization capabilityThe supplier reports customization from samples, ODM services, and OEM services for well-known brands. These statements directly support the ability to deliver customer-specific products and manufacturing solutions.

Product Q&A

Q:What products do we have in detail?

Our range includes: Fluorine lined ball, butterfly, gate, globe, sleeve plug, swing check valves, filters/strainers, control and regulating valves; Fluorine lined pipes, spools/spacers, Tees, Elbows, Reducers, pipe instruments, dip/entry pipes, tubular sight glasses, inline samplers, compensators, lined hoses, safety shields. For PTFE lined valves, electric & pneumatic actuators are optional. Valve body in Ductile Iron, carbon & stainless steel; Pipe/spools in carbon steel 20#, 16Mn, SS304, SS31

Q:What is the main application field of Fluorine lined valves, pipes, fittings, and equipment?

Fluorine lined products are used in Alkalies & Acid industries, Solvents factories, Water treatment, Pulp & Paper mills, hydrocarbon plants, mining, Energy & Power plants, Oil & Gas, Fertilizer, Pharmaceuticals, etc.

Q:What kind of quality issues are encountered in marketing fluorine lined products?

A) Lining Adhesion Problems B) Permeation and Degradation C) Mechanical Damage D) Thermal Cycling Issues

Q:What is the minimum order quantity?

The Minimum Order Quantity is 1 Set.

Q:What are the average lead times?

Peak Season Lead Time is one month, and Off Season Lead Time is one month.