Stainless Steel 316L Mixing Proof Butterfly Sanitary Manual Valve
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Product Highlights
- Mixproof Design: Prevents media mixing with double seat seal and visible leakage indication.
- Wide Temperature Range: Operates from -10 to 130 Degree Centigrade safely.
- Multiple Seal Options: Standard EPDM with optional FPM, SILICON, or NBR materials.
- Flexible Operation: Manual, pneumatic, or electric operation with remote controller option.
- Diverse Connections: Available in clamped, welded, or threaded connection forms.
- Global Certifications: Complies with FDA, ISO, CE, 3A, DIN, SMS, RJT, and IDF standards.
- Customization Support: Offers full, minor, and flexible customization from samples or designs.
Product Attributes
- Customization
- Available
- Media
- Water
- Driving Mode
- Manual
- Model NO.
- VDF300S1
- Connection Form
- Welding
- Structure
- Centre Sealing
- Seal Form
- Force Sealed
- Valve Stem
- Normal
- Work Pressure
- Low Pressure (Pn<1.6mpa)
- Working Temperature
- -10~130 Degree Centigrade
- Material of Seal Surface
- Soft Sealed
- Valve Body
- Forged
- Standard
- Ce, ISO, FDA
- Application
- Water Industrial Usage, Liquid, Food etc.
- Gasket
- EPDM
- Operation
- by Handle or Actuator
- Optional
- by Remote Controller
- Internal Surface
- 0.8 Micrometer
- Transport Package
- Carton/Plywood Case
- Specification
- 1"-4", dn25-dn100
- Trademark
- DONJOY & OEM
- Origin
- Wenzhou, Zhejiang, China
- HS Code
- 8481804090
- Production Capacity
- 500PCS/Month
- Package Size
- 33.00cm * 26.00cm * 23.00cm
- Package Gross Weight
- 6.700kg
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 Stainless Steel 316L Mixing Proof Butterfly Sanitary Manual Valve
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Product Description
★High Cleanliness and more safety
★Double seat seal
★Leakage is visiable
★No risk of contamination
Mixproof butterfly valve is widely used in the industry of food, pharmacy and chemical.
It's specially used in preventing media from mixing.
SPECIFICATION:
| Product name: | Manual Double Seat Mixing Proof Butterfly Valve |
| Valve Body Material: | SS316L |
| Seal Material: | EPDM (standard)/FPM/SILICON/NBR FDA177.2600 |
| Max. Working Pressure: | 10Bar |
| Max. Working Temperature: | 130 Degree Centigrade |
| Feature: | Manual and pneumatic interchangeable |
| Size: | 1''-4'', DN25-DN100 |
| Available connection: | Clamped/welded/threaded etc. |
| Available standard: | 3A/DIN/SMS/RJT/ISO/IDF |
| Operation way: | Manual, Pneumatic, Electric |
| Handle: | Stainless steel handle |
| Control: | By positioner/C-TOP control /position sensor |
| Certification: | FDA, ISO, CE |
| Application scope: | Dairy, food, beverage, pharmacy, cosmetic etc |
| Structure of valve body: | Mixproof type |
| Internal surface treatment: | RA ≤ 0.8 μm |
| External surface treatment: | CNC machined |
| Design: | Compact Both side valve body interchangeable. Optional connection way |
| Packing: | By air → by carton By sea → by plywood case |


About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2331753". Items marked "" are certified.
Company Profile
Donjoy built up in 1993, with registered capital RMB105.58 million(about 15million USD). We focus on developing high quality PID process controller, the valve positioner, the flow controller, the valve control unit, high purity process control valve, intelligent self-control valve, high pure pump, Cleaning technology, piping and pressure vessel safety technology, high pure tubing fitting and pipeline accessories. Donjoy's products and technoligy are widely used in biopharmaceutical, food, drink, wine and other industrial fields. Donjoy's innovation solutions meets growing demand in the industry of biopharmaceutical, food and beverage from the whold wold, special the emerging market.
Raw material, processing technology, welding technology, surface treatment from Donjoy have achieved advanced levels of domestic and foreign marekt. Donjoy producing according to ASME BPE, EHEDG, FDA and 3A standard, get certificate of PED-97/23/EC and MD-06/42/EC issued by TUV, 3A issued by 3A organization, TS licence and ISO9001: 2008.
Donjoy With advanced technology, excellent quality and perfect after-sales service system, has been assessed for the national high-tech enterprises, the Provincial Famous Trademark, the Trovincial Science and Ttechnology Enterprises, Innovative Enterprises, Patent Model Enterprises, R & D Center, AAA Credit Enterprises.
Donjoy has been committed to major technological advances, is your trusted business partners!
Technological innovation, rapid development of the market and customer needs are the greatest challenges facing us today.
Faced with these challenges we are confident, because of highly professional products and technological innovation, we will meet the growing demard of market and customer with our better and better products.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 25 Gangfu Road, Konggang New District, Longwan, Wenzhou, Zhejiang, China
-
Plant Area
- 31419 square meters
-
Number of Employees
- 210
-
Registered Capital
- 105,580,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 50 pcs
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Sanitary Valve, Rotary Lobe Pump, Diaphragm Valve, Sanitary Butterfly Valve, Twin Pump, Mix Proof Pump, Flow Control Valve
-
Production Lines
- 8
-
Production Machines
- Machining Center, Polishing Machine, Welding Machine, Sand Blasting Machine, Ultrasonic Cleaning Machine, Assembly Line, CNC Lathe Machine
-
QA/QC inspectors
- 8 people
-
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, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 8 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2001-07-06
-
Export Year
- 22 years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Annual Export Revenue
- 59,590,685 RMB
-
Number of Foreign Trading Staff
- 11
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the maximum working pressure?
- The valve supports a maximum working pressure of 10 Bar.
- What materials are used for the valve body?
- The valve body is made of SS316L forged material.
- Can the valve be operated automatically?
- Yes, it supports manual, pneumatic, and electric operation with optional positioners or remote controllers.
- What are the available seal materials?
- Standard seal is EPDM, with optional FPM, SILICON, or NBR available.
- What is the minimum order quantity?
- The minimum order quantity is 50 pieces.
- Is OEM and ODM service available?
- Yes, the manufacturer offers both OEM and ODM services including full and minor customization.
- What are the typical lead times?
- The average lead time is one month for both peak and off-peak seasons.
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