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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: Low Pressure
  • Power: worm gear drive
  • Material: UPVC
  • Temperature of Media: Normal Temperature
  • Media: Water
  • Port Size: 2"--16" de63mm--400mm
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: D371X-10S, D371X-6S
  • Brand Name: ATA
  • Application: General, Water-related projects
  • Color of hand-wheel: RED/BLACK
  • Seat (Sealing): NR/EPDM/VITON FPM
  • Shaft (Stem): SS304/SS316
  • Color of Body: Dark Grey
  • Connection: Flange Ends

Packaging & Delivery

Packaging Details Good strong export carton or plywood case or as required.
Delivery Time 10 days

1.   Description of butterfly valve

Product name

PVC-U Plastic Butterfly Valves With Worm Gear Type size from 2 inch to 16 inch













Production capacity


FOB price

19.68- 343.35 USD



Delievery detail

Within 2 weeks

Packing details


Payment Term






2. Data of PVC butterfly valve

3.Description in details:  
1. Easy to operate: Hand-wheel Type, low torque.   
2. Connection style: with flange or wafer in standard 
3. Quality guarantee:100% factory tested no leak.
4. Durable and long lasting
5. Range of Size: 2" -20"
6. Double O-ring design of shaf
7. Comfortable operating design 
8. Aldali and Acid resistant 
9. Square shaft, easy to mount actuator
10.EPDM Seat
4. Option:                                                     
• Gear / Handle Operators
• Electric or Pneumatic  Actuators
• Hand-wheel Color: Red or  Black 
5. Features:  
• NSF/ANSI 61 Listed         
• Wafer Body Design
• Fits ANSI 125 or PN10 Flange Patterns 
• PVC Body with PVC Disc
• 316 Grade Stainless Steel Stem
• EPDM Booted Seat
• ISO 5211 Mounting Pad
• 9 Position Throttle Plate
• Standard Lockout Hand lever
6. Applications:  
• Water & Wastewater Treatment

• Chemical Processing
• Food & Beverage
• Swimming Pools & Water Parks
• Aquaculture
• Aquarium & Zoo Service 
• Pharmaceutical
• Pulp & Paper
• Landfill Service 
• Marine & Corrosive Environments
• Metal Finishing & Plating


7. How to make an order?

1.A sample approval by FREE

2.Client make 50% deposit or 100% T/T payment  after receiving our PI

3.Client visit our workshop to check quality or arrange Third-party to inspect the cargos.

4.After passed Inspection, then we arrange shipment with shipping agent.

5.supplier arrange necessary documents and send copy of these documents

6.Client remit balance payment

7.supplier send original documents or telex release the goods

8.quality warranty for 1-year after shipment 



♥ Tianjin Da Yu as ability to design the products based your requirement.

♥ Tianjin Da Yu hope to be your professional OEM partner.


9.Quality Control:

♥ Material composition test

♥ Every worker check the parts every hours. 100% leakage test

♥ Sampling check in finished Products


10. Advantages:

1. No leakage ,pressure PN 10;

2. Well and high quality control ;

3. Environment friendly, non-toxic, good looking and long service life;

4. Light weight, easy to handle and transport;

5. Soft colors and excellent design, suitable for in stallation either exposed or hidden;

6. Wonderful ability in chemical corrosion resistance;

7. Easy and fast installation, making cost minimized;

8. Widely used in building,irrigation,industry and swimming pool;

9. Small order acceptable ;

10. Customer's design and logo are welcome.


11. Why choose us, Da Yu Valves?

1. We produce parts by ourselves, which makes more competitive price and faster delivery;

2. We provide OEM service and submit Various styles, latest designs to our clients;

3. We work with big customers in Southeast Asia,Africa,Middle east,North America,South America;

4. We have standard testing report;

5. We have great experience on provide high quality service to clients;

6. Welcom to visit our factory.


12.Packaging Information:

1) the package standard : standard export carton, box, as below.

2) if customer has special requirement. it is available to provide the colorful package against the design of customer

Name of CommoditySizeMEAS (cm)Pcs/CTNN.W:KG/PcsTorque (N.M)
UPVC/ABS/FRPP Butterfly Valve Worm Gear typeDN5044*33*3753.9413
DN400plywood case 95*62.5*51.5295.00480
FRPP Butterfly valve Worm Gear typeDN500plywood case 91*70*40188.00 










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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
7 Transactions 20,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $88,000
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