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Dongguan Covna Automation Industry Co., Ltd.

PVC Pneumatic Ball Valve, Double Union Pneumatic Control Valve, Plastic Ball Valve manufacturer / supplier in China, offering PVC Double Union Pneumatic Control Ball Valve for Fluid Treatment, Covna Flange Connection 3 Inch Solenoid Valve, Drinking Water Solenoid valve for RO System and so on.

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Supplier Homepage Product Pneumatic Valve PVC Double Union Pneumatic Control Ball Valve for Fluid Treatment

PVC Double Union Pneumatic Control Ball Valve for Fluid Treatment

Purchase Qty.:
5-9 10-49 50+
FOB Unit Price: US $50 US $48 US $45
Purchase Qty. (Pieces) FOB Unit Price
5-9 US $50
10-49 US $48
50+ US $45
Get Latest Price
Production Capacity: 100000/Year
Transport Package: Plastic Bag, Boxes and Cartons and Pallets
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram

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Basic Info
  • Model NO.: HK54
  • Connection Form: Thread
  • Nominal Pressure: 0.2~1.6MPa
  • Structure: Fixed Ball Valve
  • Function: Blow-Down Valve
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Actuator: Spring Return, Double Acting
  • Color: Red, Orange, Blue, Black
  • Specification: CE and RoHS
  • HS Code: 8481804090
  • Material: Plastic
  • Driving Mode: Pneumatic
  • Channel: Straight Through Type
  • Type: Fixed Ball Valve
  • Temperature: Normal Temperature
  • Certification: CE and RoHS
  • Sealing: PTFE
  • Trademark: COVNA
  • Origin: Dongguan, Guangdong Province
Product Description

PVC Double Union Pneumatic Control Ball Valve for Fluid Treatment

PVC Double Union Pneumatic Control Ball Valve for Fluid Treatment
PVC Double Union Pneumatic Control Ball Valve for Fluid Treatment

PVC plastic butterfly valve light weight,strong corrosion resistance, is used in many fields such as

general pure water and raw drinking water pipeline system,drainage and sewage pipeline system,

salt water and the sea water pipeline system, acid-base and chemical solution system etc. Quality

recognized by the vast number of users. The PVC butterfly valve has: compact structure and beautiful

appearance,ontology light weight,easy to install,strong corrosion resistance,wide application,

material health and non-toxic,wear resistance,easy to dismounting,simple and easy to maintenance.



Body materialPlastic UPVC, CPVC,PP,PPH,PVDF
Disc materialPlastic UPVC, CPVC,PP,PPH,PVDF
Seal mateiralEPFM
Nominal pressurePN16KG,PN10KG
Structure typeWafer A type
Control typeSingle acting, double acting
Air supply3-8bar
Pneumatic accessorySolenoid valve, limit switch box, positioner, handle wheel, etc


Pneumatic actuator

Control type


Double acting

Failure to maintain

Single acting normally closed

Failure to close

Single acting normally open

Failure to open

Optional accessory

Solenoid valve, limit switch box, air filter relief pressure valve, positioner, manual device.


1)Nominal diameter:1/2inch-4inch

2)Pressure range: 0-10bar
3)Medium Temperature:-10°C~+180°C
4)Environment Temperature: -10°C~+60°C
5)Body material:UPVC,PVC
6)Sealing material:PTFE
7)Body of actuator:Aluminum alloy
8)Power:AC110~380V; DC24V
9)Feature:On-Off type,regulated type
10)Manufacturing standard: GB,BS,ANSI

Valve Features:

  • Automated PVC and CPVC Ball Valves
  • PVC and CPVC Ball Valves 1/2" through 6"
  • True Union or Flanged Ends
  • Electric and Pneumatic Actuators
  • EPDM, Viton®, or Buna-N seal Options with TFE seats
  • Ideal for Use in Chemical, Industrial, Irrigation, or Pool and Spa

Pneumatic Actuators: 

  • Rack and pinion Actuator design
  • Spring return or double acting
  • Open and closed adjustment stops
  • True NAMUR accessory mounting
  • Visual indicator 

Electric Actuators: 

  • 24V DC, 24V AC, 110V AC,220V AC
  • NEMA 4 and NEMA 7 enclosures
  • Manual override
  • Visual indicator


water, oil, liquid etc.

Medium Temperature






Port size

1/2~ 2



AT actuator

single action/dual action



Voltage tolerance (AC)


Voltage tolerance (DC)


Warranty: Great Quality Products

We stand behind the quality of our products 100%. All of our items come with a warranty to give you a peace of mind. 

 New Guaranteed: All of our items are in BRAND NEW condition in OEM  or OriginalPackaging. Orders are packaged with care to make sure your items arrive in perfect condition

Other Informations:

 Payment: T/T, L/C, cash 

 Note: Please allow about7 working days for the arrival of your shipment.

Packaging & Shipping

Shipment: Usually we send the goods by DHL, FedEx, UPS, TNT, or EMS or as you require;

 After we shipped your goods, we will send you the tracking number by E-mail.

 If you do not receive it within 7 business days after shipping, please contact us.

COVINA INTERNATIONAL (HK) LIMITED. Has the production of [pneumatic valve], itself for the fluid is very wide, as long as the user with the correct liquid, use the stress, can provide  to customers the most satisfactory. [solenoid valve] in the quality control, the development, the perfect advanced industrial countries, perfect aftersales service, is the families as willy clinging,  [solenoid valve] specifications from 1/8 "~ 4", thethreaded, law mouth, closed type aperture  (electricity open), often open type (electricity closed), explosion proof type, the specification is complete. Material is forging copper, casting copper, iron, stainless steel precision casting # 304, PVC and iron Christopher long body, suitable for: steam, water, air, gas, vacuum, light oil,  heavy oil, acid and alkaline fluid. 


The company's families will the introduction of new products, please note dealers, welcome to  join us! 



Q: How much is our minimum order quantity?

A: Our minimun quantity is 1 Piece.


Q: What's your business scope?

A: Our business scope is air cylinder,air source treatment ,air solenoid valve ,motorize valve ,

pneumatic valve ,quick fitting,etc.


Q: What's your delivery date?

A: It depends on the number of orders. Delivery date is 7-30 days. If you need emergency products,

 we can speed up the production of the first arrangement.


Q: What is the price of the product?

A: Our prices are based on the size and type of material, if you can give me the information,

 then we can give you an estimated price is for reference only. We can do any size and any color.


Q: what types of products you can make ?

A: We can make many kinds of stainless steel materials processing. Valve/ solenoid valve /electric

 valve /pneumatic valve and air cylinder products and so on.


Q: How many years do you warrant?

A: 18 months warranty.


Q:How many years have you done valves,cylinders?


A: More than 13 years.



Warranty 1 year

Great quality products

We stand behind the quality of our products 100%

All of our items come with a warranty to give you a peace of mind.

New Guaranteed: All of our items are in new condition in OEM or Original packing. 


Our package method is in perfect condition, or according customized.


MOQ: Customer design

We usually accept T/T(wire transfer), Western Union

Trade Currency: USD or RMB

TT 30% deposit in advance,70% balance paid before shipment.

(sample order) T/T / Western union 100% at sight


Shipment term: CIF/CFR/FOB Shenzhen China, EXW Dongguan China

Shipment date: 10-30 days after receiving the deposit

We will ship your items by sea, by air(DHL,UPS,FedEx,TNT, EMS,ARAMEX)

5.Contact information

Call the COVNA Customer Team:

We are here for you 24 hours a day-365 days a year.

6.Email us:

We look forward to helping you with your inquiry. We respond to email to message

in the order that they are received, and will respond to your email as quickly as possible.

7.Connect With Live Help:

Ask your question right now with trade manager.

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