Do you provide samples? Is it free or extra?

Yes, we could offer the sample for free charge but is better customer pay the cost of freight.

What is your terms of payment?

Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance, balance before shipment.

PTFE Lined Butterfly Valve DN50-DN200 Chemical Resistant Valve

Name: PTFE Lined Butterfly Valve DN50-DN200 Chemical Resistant Valve
Brand: Tianjin Tanggu General Valve Group Co., Ltd.
SKU: 2270625535

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

US$20.00

1-99 Pieces

US$19.50

100-499 Pieces

US$19.00

500-999 Pieces

US$18.00

1,000-1,999 Pieces

US$16.00

2,000+ Pieces

Product specifications

4inch

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Media

Water/Oil/Gas/Acid

Driving Mode

Manual

Model NO.

ZGTVT-D71X-16Q

Connection Form

Flange

Structure

Double-Eccentric 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

Casting

Standard

Pn10-Pn16

Application

Industrial Usage, Water Industrial Usage, Household Usage

Body Material

Ductile Iron/Wcb/Stainless Steel CF8 CF8m CF3m

Disc Material

Ductile Iron/Wcb/Stainless Steel CF8 CF8m CF3m

Stem Material

Ss420

Seal Material

EPDM/NBR/PTFE/Si

Valve Bolt

Ss201

Certificate

CE ISO9001 ISO14001 ISO45001

Body Surface

Epoxy Painting/None

Valve Type

Flange Type

Wooden Box Size

110cm*110cm*110cm

Factory Area

11620 Square Meter

Employee

Packing

Plastic Bag * 2

OEM/ODM

Customized

Logo/Color/Shape/Material

Connection

Pn25

Transport Package

Wooden Box

Specification

DN200

Trademark

ZGTVT

Origin

China

HS Code

8481804090

Production Capacity

1000000 Set/Year

Key features

Wide Customization Options: Customized Logo, Color, Shape, and Material available for specific projects.

Comprehensive Warranty: 18-month quality guarantee covering all sold products with free repair or replacement.

Fast Response Support: Reply within 1 hour and provide solution within 3 hours during working hours.

Strict Quality Testing: 100% inspection including pressure testing, spectrometer analysis, and coating thickness check.

Diverse Material Selection: Body and Disc available in Ductile Iron, WCB, and Stainless Steel grades (CF8/CF8m/CF3m).

Multiple Seal Materials: Seal options include EPDM, NBR, PTFE, and Silicon for various chemical resistances.

International Certifications: Certified with ISO9001, ISO14001, OHSAS18001, and CE standards.

Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and Money Gram based on order value.

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: ≤2.06h

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.