Double Flanged Butterfly Valve with PTFE Liner and Polished Disc for Acid and Base
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Product Highlights
- 100% Tight Shut-off: Bi-directional tight shut-off with no flow direction restriction for reliable sealing.
- Corrosion Resistance: PTFE liner and polished disc provide excellent resistance to acid, base, and corrosion.
- Energy Efficient Design: Reduced weight, dimensions, and pressure loss lead to lower energy consumption costs.
- Hygienic & Cleanable: Self-cleaning design prevents residue trapping; easy to clean for potable water systems.
- Wide Material Options: Customizable body, disc, and seat materials including Stainless Steel, Cast Iron, and PTFE.
- Multiple Drive Modes: Available with Hand Lever, Worm Gear, Electric, or Pneumatic driving methods.
- Versatile Applications: Suitable for chemical processing, drinking water, wastewater, and industrial usage.
- Strict Quality Control: 100% finished product inspection including visual and function tests for reliability.
Product Attributes
- Customization
- Available
- Media
- Acid
- Driving Mode
- Manual
- Model NO.
- CBF05E-TF01
- Connection Form
- Flange
- 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
- Casting
- Standard
- API609 En593 BS5155 En1092 ISO5211
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- Certificate
- CE/ISO/Wras/Acs/Ukca
- Body Material
- Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze
- Disc Material
- Wcb/CF8/Ss3304/CF8m/SS316/SS316L
- Seat Material
- PTFE
- Transport Package
- Plywood Case
- Specification
- CE, ISO, JIS, GB, ANSi
- Trademark
- WDS/OEM
- Origin
- Tianjin, China
- HS Code
- 8481804090
- Production Capacity
- 50000 PCS/Year
- Package Size
- 110.00cm * 110.00cm * 90.00cm
- Package Gross Weight
- 500.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Double Flanged Butterfly Valve with PTFE Liner and Polished Disc for Acid and Base
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Product Description



Product Feature:
100% bi-directional tight shut-off.
Installationwithout restriction in direction of flow.
Reduced weight and overall dimensions.
Low pressure loss and reduced energy costs.
High Kv / Cv values.
Easy to clean and disinfect for potable water systems etc.
Self cleaning ( no residue will be trapped ).
Good resistance to corrosion.
Preservative
Main Material:
| Name | Material |
| Body | Cast Iron Ductile Iron Carbon Steel Stainless Steel AL-Bronze |
| Disc | Ductile Iron Carbon Steel Stainless Steel |
| Shaft | Stainless Steel Monel K500 |
| Seat | PTFE |
Technical Parameters:
| Size | DN50-DN300 | |
| Working pressure | 10Bar | |
| Shell | 15Bar | |
| Seal(Air) | 11Bar | |
| Operating Temperature | -20ºC~+180ºC | |
| Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking water Dry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water |
|
| Driving method | Hand Lever Worm Gear Electric Pneumatic | |
**COMPANY INTRODUCTION
**Design & Development ability -- SolidWorks, Pro / E, AutoCAD etc
**Dimension Measurement &Inspection
**Assembly Workshop
**Packaging
**Certificates -- CE ISO WRAS ACS certificates


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2461106". Items marked "" are certified.
Company Profile
Tianjin Worlds Valve Co., Ltd. is established in 2007.
**Our Goal: OEM Butterfly valves gate valves check valves teflon butterfly valves service for world-famous valve company.
**Cover area: 8, 000, Building area: 5, 000
90+ employees, Design & development Dept: 6; QC Dept: 7, Purchasing Dept: 6, Sales Dept: 12, Production Dept: 60.20 staff with Bachelor"s degree & 5 senior engineers
Develop 12+ years, sales volume $8.5M in 2015, $15M in 2019. Among them, Europe--50%, North America--25%, Other Regions--25%.
** Design & Development ability
SolidWorks, PRO / E, AutoCAD etc. Accurate Work, Meet Demand, Detail Design, Actual Conditon. Professional QC staff, Complete equip&tools in inspect&test.
**What we can do
(1)Material analysis and inspect
(2)Dimension measurement
(3)Pressure testing
(4)Torque value measurement.
(5)Offer valve selection suggestions & effective installation guidance
(6)Experienced operators& Applicative equipment
(7)Delivery On-time
(8)Diversified product structure:
**Main Product:
Wafer type Butterfly valve PN6-PN10-PN16-PN25 upto DN1400
Lug type lugged butterfly valve PN6-PN10-PN16-PN25 upto DN1400
Double flange flanged butterfly valve upto DN3000
. Dual plate check valve upto DN1200
Resilient seated double flanged gate valves upto DN2000
Wafer type, Lug type, Double&Mono flange, Concentric, Double eccentric, Dovetail (Tongue and groove) seat, Cartridge (backseat), vulcanized seat...
**Tianjin Worlds Valve has excellent technicians and engineers, at the same time it has a lot of large and middle machines including 178 sets of manufacturing equipments and 32 sets of performance testing equipments imported from overseas. Our products have original design, exquisite technique, perfect manufacture and complete testing ways. It has passed ISO 9001 international quality system certification of LR. WORLDS will supply best products and service for all customers.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 25, Fuhui Road, Beizhakou Industrial Zone, Jinnan District, Tianjin, China
-
Plant Area
- 3732 square meters
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Butterfly Valve, Full PTFE/PFA Lined Butterfly Valve, Double Flange Flanged Butterfly Valve, Wafer Type Lug Lugged Type Butterfly Valve, Check Valve, Resilient Rubber Seated Flanged Gate Valve OEM/OD
-
Production Machines
- Assemble Machine, Test Machine
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-05-22
-
Export Year
- 20 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Annual Export Revenue
- 6,500,000 USD
-
Number of Foreign Trading Staff
- 9
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- Others
FAQ
- What materials are available for the valve body and disc?
- Body materials include Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and AL-Bronze. Disc materials include Ductile Iron, Carbon Steel, and Stainless Steel (SS304/SS316/SS316L).
- Is customization available for this butterfly valve?
- Yes, we offer OEM/ODM services. Customization options include samples, designs, full customization, and minor customization for materials and certificates.
- What certifications does the product have?
- The product holds CE, ISO, WRAS, ACS, and UKCA certificates, ensuring compliance with international standards.
- What are the payment terms and lead time?
- Payment terms include LC, T/T, and D/P. The average lead time is one month for both peak and off-season periods.
- What is the minimum order quantity (MOQ)?
- The Minimum Order Quantity is 1 unit, allowing for flexible purchasing options.
- What are the applicable applications for this valve?
- It is suitable for industrial usage, water industry, household usage, chemical processing, drinking water, wastewater, and more.
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