How do you handle after-sales issues?

We reply within 1 hour and provide a solution within 3 hours, offering remote guidance, free re-production, or on-site technical support if necessary.

What are the available payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, Money Gram, and small-amount payments.

What is the size range of the butterfly valves?

The flange butterfly valves are available in sizes ranging from DN50 to DN3000, depending on the pressure rating.

Water System Double Flange Butterfly Valve with CE/ISO Certification

Name: Water System Double Flange Butterfly Valve with CE/ISO Certification
Brand: Tianjin Tanggu General Valve Group Co., Ltd.
SKU: 2113520332

Tianjin, ChinaTianjin Tanggu General Valve Group Co., Ltd.

US$8.00-80.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Worm Gear

Model NO.

ZGTVT- butterfly valve

Connection Form

Flange

Structure

Centre Sealing

Seal Form

Auto 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

Casting

Standard

Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F

Application

Industrial Usage, Water Industrial Usage, Household Usage

Body Material

Ductile Iron/Wcb/CF8m/CF8/Al-Bronze

Seat Material

NBR/EPDM/PTFE/Viton/Silicone etc

Disc Material

Di/Nylon/1.4469/1.4529/Saf2205/2507/CF8/CF8m etc

Coating

Fbe Epoxy Coated

Transport Package

Bubble Bags and Wooden Box

Specification

1100mm * 1100mm * 1100mm

Trademark

ZGTVT

Origin

China Tianjin

HS Code

8401200000

Production Capacity

1000000PCS/Year

Key features

Customizable Materials: Body, seat, and disc materials can be customized to specific project requirements.

Wide Size Range: Available in sizes from DN50 to DN3000 for various pressure ratings.

CE/ISO Certified: Products comply with CE, ISO 9001, and other international safety standards.

Fast Response Support: Technical solutions provided within 3 hours of issue reporting.

Flexible Customization: Supports full, minor, and flexible customization from designs.

Low MOQ: Minimum order quantity is just 1 unit for flexible purchasing.

Comprehensive Warranty: 12 to 24-month quality guarantee with free replacement if needed.

Global Export Experience: Products exported to Asia, Europe, Africa, and other global markets.

Company profile

High Repeat Buyers ChoiceLow MOQOEM ServicesManagement Certification

Tianjin Tanggu General Valve Group Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc.Export Year: 2018-09-10 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.85h

AI-Powered supplier vetting

SummaryThe supplier operates in building and construction-related materials and has four production lines, stated product output across valves, and fewer than five quality-control staff. It reports strong technical strength, manufacturing equipment, testing equipment, quality assurance, customization services, and OEM service for known brands. However, export experience is limited to one year, exports represent 21%–30% of sales, and the primary export market is domestic. Overseas service infrastructure is absent, including overseas warehouses, showrooms, agents or branches, and offline trade-show participation. Service assessment, complaint handling, corrective-action, and supplier-approval procedures lack written procedures or records. R&D documentation is unavailable for audit, no R&D patents are reported, and no SDK is available. Financial information is identified for 2022–2024, but the provided slices do not establish financial strength or credibility.

Supplier typeThe supplier is a building-materials and construction-related manufacturer or seller, with stated production of multiple valve products and four production lines. Its business scope includes building materials, metal parts, construction machinery, waterproofing products, and related products.

After-Sales capabilityThe company claims that after-sales service is in place, but its service capability lacks written assessment, corrective-action, and customer-complaint procedures or records. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show presence, limiting demonstrated overseas support capability.

R&D capabilityThe supplier has CAD-related R&D capability and assigns engineers to customize products according to customer needs. Nevertheless, it reports no available SDK, zero R&D patents, and no design-input, output, review, verification, or validation documents available for audit, indicating limited documented innovation evidence.

Production capacityThe supplier operates four production lines and reports specified output for several valve products, supported by manufacturing equipment, testing equipment, and fewer than five quality-control staff. However, it does not continuously reconcile quantities for each batch or batch production, which is a production-control weakness.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. Its R&D responsibilities include product customization based on customer needs, and it provides OEM services for known brands.

Product Q&A

Q:What customization options are available?

We offer full, minor, and flexible customization, including body material (Ductile Iron/Wcb/CF8m/etc), seat material (NBR/EPDM/PTFE/etc), and disc material.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit, allowing for flexible purchasing for various project needs.

Q:What is the lead time for production?

The average lead time is within 15 workdays, regardless of peak or off-peak seasons.

Q:What certifications do the valves have?

Our valves are certified with CE, ISO 9001, ISO 14001, OHSAS 18001, AAA, and CCC, ensuring compliance with international standards.

Q:What is the warranty period?

We provide a 12 to 24-month quality guarantee depending on the valve type, covering quality problems with free replacement or repair.