What certificates will you provide?

We can provide CE, ISO, and WRAS certificates.

What is the after-sales service policy?

We provide an 18-month warranty for all kinds of products and ensure quality and sales service.

What are your payment terms?

We accept T/T, L/C, OA, D/P, and D/A.

How do you handle transportation?

Products are transported by DHL, UPS, EMS, FEDEX, SF, by Air, or by Sea.

Do you provide free samples?

Yes, free samples are available for us.

Do you accept custom designs on size?

Yes, we accept custom designs on size if the size is reasonable.

How do you maintain long-term business relationships?

We keep good quality and competitive prices, and respect every customer as a friend regardless of origin.

DIN 4 Inch Pn16 Ductile Iron Rubber Lined Lug Butterfly Valve From China

Name: DIN 4 Inch Pn16 Ductile Iron Rubber Lined Lug Butterfly Valve From China
Brand: TIANJIN TANGFA WATTS VALVE CO., LTD.
SKU: 1913465541

Tianjin, ChinaTIANJIN TANGFA WATTS VALVE CO., LTD.

US$6.40-32.30

10 Pieces

Sample price:US$5.60/piece.Request sample

Product profile

Customization

Available

Media

Oil Water Gas

Driving Mode

Manual

Connection Form

Wafer

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Forge Welding

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Transport Package

Playwood Case

Specification

2"-12" 50mm-300mm

Trademark

TFW

Origin

China

HS Code

800840

Production Capacity

2000pieces/Month

Key features

Professional Manufacturer: Direct factory sales with 30+ years experience and 200+ employees.

Wide Certification: Products certified with ISO 9001:2015, CE, and WRAS standards.

Flexible Customization: Supports full customization, minor changes, and design-based options.

Global Export Experience: Exported to Europe, America, Southeast Asia, and other global regions.

Quality Assurance: 100% finished product inspection including visual and function tests.

Competitive Pricing: Maintains competitive prices to ensure customer benefits and value.

Fast Sample Service: Provides free samples to help customers evaluate product quality.

Reliable Warranty: Offers an 18-month warranty for all kinds of valve products.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceProduct Certification

TIANJIN TANGFA WATTS VALVE CO., LTD.

Tianjin, 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: 8 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.64h

AI-Powered supplier vetting

SummaryTFW is presented as a Chinese valve supplier with exports to more than 50 countries and regions, approximately 20 years of production experience, and stated technical and after-sales support. The supplier demonstrates broad customization and ODM capabilities, has introduced new products within the past year, and has OEM experience for well-known brands. Quality and service procedures are documented and reportedly followed, while ERP is used for production, procurement, quality control, and logistics management. However, the supplier lacks overseas agents or branches, overseas warehouses, and overseas showrooms, and no valid manufacturing-capacity contract exists with related subcontractors. Certification information is mentioned for another company description and is not clearly attributable to TFW. Financial information is inconsistent and is excluded from assessment.

Supplier typeThe supplier is described as a Chinese valve manufacturer with stated production experience and exports to over 50 countries and regions. It also provides in-stock capability, but has no overseas warehouse, showroom, agent, or branch, and the provided information includes potentially mixed company descriptions.

After-Sales capabilityTFW has documented and followed procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, and its company description states technical support and after-sales service. Its overseas service infrastructure is limited because it has no overseas agents or branches, warehouses, or showrooms.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers multiple design-related customization modes. ERP-based digital management is established, although no SDK is available and the sustainable-development and big-data capability entries are recorded as zero.

Production capacityEvidence includes valve production experience, in-stock capability, documented quality assurance, a stated one-month average lead time in both peak and off-season, and participation in the Canton Fair. However, the absence of a valid contract with related subcontractors is a production-capacity governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services. These statements directly indicate broad customization capability.