OEM Supply Gas Valve Types - UPVC hand lever Butterfly Valve – DA YU PLASTIC

Short Description:

Butterfly valves are a common valve type used in large diameter pipes. They are typically used for basic on/off service, but can also be effectively used to throttle flow. They are operated with a simple 90 degree turn (quarter-turn) of a disc shaped obstructor. This disc has a slim profile around which  flow passes when parallel to flow, but stops the flow in the when rotated 90 degrees to fill the entire opening of the valve. Butterfly Valve Handle type Brand ATA brand, TIANJIN DAYU PLA...


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OEM Supply Gas Valve Types - UPVC hand lever Butterfly Valve – DA YU PLASTIC Detail:

Butterfly valves are a common valve type used in large diameter pipes.

They are typically used for basic on/off service, but can also be effectively used to throttle flow.

They are operated with a simple 90 degree turn (quarter-turn) of a disc shaped obstructor.

This disc has a slim profile around which  flow passes when parallel to flow, but stops the flow in the when rotated 90 degrees to fill the entire opening of the valve.

picture of throttle flow butterfly valve

Butterfly Valve Handle type

Brand ATA brand, TIANJIN DAYU PLASTIC PRODUCTS CO.,LTD.

Top valve factory in China

Type of Connecting double flange lug wafer
Specifications  2” to 8”; 63mm to 200mm; DN50–DN200
Materials of Body & Disc UPVC/PVC
Handle Color Red; Yellow; Orange; Blue; Green or Customized
Handle Material ABS handle,  Stainless steel 304 Spring
Body Color gray body and disc and positioning plate
Nominal Pressure PN10   150PSI  125Class
Driven by  handle operated, gear operated , pneumatic and motor actuator
Disc type reinforced keel disc,  and stem with EPDM double o-ring sealing
Seat Material NR (natural rubber for pure water system);EPDM( better for sea water);FPM VITON ( best for Chemical industry, acid & alkali resistant)
Shaft (Stem) Material 45# Carbon steel; SS304; SS316, as replacement.
Quality guarantee 18 months
Standard DIN  ANSI  ASTM  JIS  BS  CNS
Free sample & logo acceptable, Sample is free; logo is free
Certificate ISO; Certificate of Origin, like China-Pakistan FTA, China-Korea FTA, Asean-China Free Trade Area FORM E, China-Chile FTA FORM F 
Application • Water & Waste water Treatment
• Chemical Processing
• Food & Beverage
• Swimming Pools & Water Parks
• Agriculture irrigation system
• Aquarium & Zoo Service
• Pharmaceutical
• Pulp & Paper
• Landfill Service
• Marine & Corrosive Environments• All water-related projects & engineering

Packing & Delivery

Packing Details
  1. Wafer butterfly valves be packed in Inner bubble plastic bag and with foam board or plywood case;
  2. Outer strong carton with packing belt;
  3. If less than a container load, then pallets with wrap film;
  4. If a full container, packing without pallets
Delivery Date 5-30days after receiving the down-payment, up to order quantity.
Loading port Tianjin port; Shanghai port; Ningbo port; China port.

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butterfly valve installation


Product detail pictures:

OEM Supply Gas Valve Types - UPVC hand lever Butterfly Valve  – DA YU PLASTIC detail pictures

OEM Supply Gas Valve Types - UPVC hand lever Butterfly Valve  – DA YU PLASTIC detail pictures

OEM Supply Gas Valve Types - UPVC hand lever Butterfly Valve  – DA YU PLASTIC detail pictures


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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of OEM Supply Gas Valve Types - UPVC hand lever Butterfly Valve – DA YU PLASTIC, The product will supply to all over the world, such as: Eindhoven, Nigeria, Serbia, Make sure you genuinely feel free to send us your requirements and we are going to respond for you asap. We now have got a skilled engineering group to serve for your just about every detailed needs. Cost-free samples could be sent to suit your needs personally to understand much more information. In an effort to meet your requires, be sure to seriously feel free to make contact with us. You may send us emails and contact us directly. Moreover, we welcome visits to our factory from around the globe for much better recognizing of our organization. nd objects. In our trade with merchants of numerous countries, we usually adhere for the principle of equality and mutual benefit. It is really our hope to market, by joint efforts, each trade and friendship to our mutual advantage. We look forward to getting your inquiries.
  • Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Diego from Netherlands - 2018.09.12 17:18
    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Matthew from Bangladesh - 2018.09.21 11:44

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