PVC Gate Valve Manufacturer

The Best PVC Gate Valve Manufacturer in China

In China, D&R Metal Industry is a remarkable and outstanding provider of PVC gate valves. For your various purposes, we provide a large selection of PVC Gate Valves.

  • Solid and quality materials were used to create this product.
  • Providing top-of-the-line PVC gate valves
  • Customization experience is great.
  • 15 years of manufacturing experience


What Is PVC Gate Valve

A PVC gate valve is a valve used to regulate the flow of liquids or gases. It consists of a flat, circular body, usually made of PVC (polyvinyl chloride), with a stem and an attached handle. When the handle is in the open position, the disc inside the valve opens, allowing internal fluid flow. When the handle is closed, the disc seals the valve seat and the flow of fluid within the pipe stops. PVC gate valves can be used in a variety of applications, including pipelines and irrigation systems.

Three-fourth PVC Threaded Gate Valve

D&R offers a great Three-Fourth PVC Threaded Gate Valve. We have a large selection of Plastic PVC Gate Valve that may be used in a variety of applications.

Non Rising Stem PVC Union Gate Valves

The D&R  PVC Union Gate Valves are more durable and compact without obstructing flow. D&R metal industry can deliver exceptional results at a low cost

Flowcolour PVC Gate Valve

It may be used for a long period because to its durability. Flowcolour PVC Gate Valve is available from D&R Metal Industry.

One and One-Half Flanged Gate Valve

A D&R 1 ½ PVC  Flanged Gate Valve for Industrial is light and simple to set up. You can always rely on the D&R metal business when you want the highest quality.

4 inch PVC Socket Gate Valve

D&R  4 inch PVC Socket Gate Valve are resistant to high temperatures and good impact strength.

25mm PVC Spears Gate Valve for Pressure Systems

Our D&R 25mm PVC Spears Gate Valve for Pressure Systems produced with high-quality standard. Your inquiry will be replied within 24 hours.

PVC Flow Control Precision Control Hand Wheel Switch Gate Valve

The D&R Precision Flow Control PVC Sluice Garden Irrigation Aquarium PVC Gate Valve is durable and attractive. It is manufactured by D&R Metal Industry using high-quality materials.

Heavy Duty PVC Gate Valve with Barb Connection

D&R Heavy Duty PVC Gate Valve with Barb Connection is non-toxic and simple to maintain. We can provide excellent performance for any personal or corporate application.

4 inch Socket End PVC Gate Valve

The D&R 4 inch Socket End PVC Gate Valve is durable and resistant to corrosion. D&R is a great manufacturer that produces high-quality goods at a reasonable price.

Clear PVC Fitting Safety Control Gate Valve

D&R Metal Industry right way for a reliable supplier and manufacturer of Clear PVC Fitting Safety Control Gate Valve. We are able to provide all over the world.

White 4 inch slip PVC Gate Valve

The D&R White 4 inch slip PVC Gate Valve has a small handle that makes it very easy to use. D & are metal industry being an expert producer and provider if you desire this.

White and Red PVC Gate Valve

D&R White and Red  PVC Gate Valve absolutely offer a long service life. We can offer a great deal with the best condition and good performance.

D&R Metal Industry PVC Gate Ball Valve

The factors that influence the price of PVC gate valves are often size, pressure rating, and material. Size and material are the main factors that determine the price of PVC gate valves. Larger valves tend to be more expensive than smaller ones; a gate valve made of plastic will be cheaper than one made of metal. And the higher the pressure rating, the higher the price of a PVC gate valve will be.

Brass Valve & Fitting Manufacturer

Rocket Your Business with D&R PVC Gate Valve

What Does PVC Gate Valva Consist Of?

PVC Gate Valve

PVC Gate Valve

  • Valve Body
  • Seat
  • Disc
  • Spindle
  • Gland
  • Operating Wheel
Does PVC Gate Valve Reduce Pressure?

Whenever the gate is properly brought up into the valve, it pulls completely, enabling the water to drain freely. 

Gate valves, like ball valves, must be used solely to enter or exit the flow of water.

What Are The Advantages Of PVC Gate Valves?

Low solubility to circulation. Within the valve body, the material source is normal, the intermediate streams in a fixed direction, and the pressure loss is negligible.

Minimal energy is required to open and close. 

It is comparable to a switch valve in that, whenever opened or closed, the gate moves right angles to the way of moderate circulation.

It has a tall structure with a lengthy opening and closing time. 

The gate’s releasing and shutting strokes are pretty long, and the screws lift the gate.

Producing pressure currently is not simple. The reason for this is the extended closure period.

Across both ends, the substance can circulate in either direction, making installation simple. 

The gate valve route is identical on both ends.

The fundamental dimension (duration between the rim’s two interacting side surfaces) is minimal.

The layout is basic, the framework is compact, the production method is efficient, and the applicability range is broad.

  • Convenient Framework
  • High Valve Stiffness
  • Sealed Surfaces Made From Steel And Strong Alloys
  • High Durability
  • Dependable Sealant
  • Light 
  • Adaptable Function
What Are The Materials Used For PVC Gate Valve's Different Parts?

ShaftPVC/Steel Core
Stem RetainerPVC 8″ – 14″
Shaft O-RingEPDM, FKM (Viton)
Thrust RingPTFE 1-1/2″ – 6″
Thrust Bearing8″ – 14″
Bonnet O-RingEPDM, FKM (Viton)
Bolt & NutStainless Steel
WasherPVC 1-1/2″ – 6″
Handwheel NutPVC
GasketEPDM, FKM (Viton)
Drain PlugPVC
Indicator RingPVC
Indicator TubePolycarbonate
Indicator PinStainless steel
Indicator O-RingEPDM, FKM (Viton)

How To Maintain The PVC Gate Valve?
  • If the valve is not operated frequently, it should be cycled at most once per month.
  • Prior to doing any servicing, release the platform’s tension.
  • To dismantle a piping system, retrace the installation procedure.
  • By detaching the main bodies and base, change the valve gate.
  • Remove the gate and install a new one. Reinstall the base of the structure and re-align it.
How To Install PVC Gate Valve?

PVC Gate Valve

PVC Gate Valve

While gates can be put in any configuration, it is preferable if they are placed vertically, particularly in larger ones, to facilitate manual wheeled operation.

Prior to assembly, check the material properties of the gate valve, seats, and discs. 


Ascertain that there have been no storing or transportation-related problems.

Achieve all welding operations before using the valves.

Allow the flanges to rest to room temperature before attaching the PVC gate valve employing the proper gaskets.

Before placement, inspect the pipes for soldering residues, wastes, corrosion, pickled varnish, and other material. 

If necessary, wash thoroughly or use a light disinfectant.

Confirm that the flanges are not warped or that the gate valve is properly aligned with the flanges. 

It’s the most frequent source of valve difficulties when the valve is not properly connected with the rubber gasket.

Whenever appropriate, assist the valve in minimizing strain on the pipe system.

Install the spacer threads carefully to avoid damaging the valve seats.

Then set the one-on-one distance between the two sides to allow for the room once the piping is stretched open.

When the tubes are aligned, thread the nuts such that the valve’s base rests with them to avoid them from slipping under.

Fasten the nuts one by one in phases to ensure even compression and the formation of seals among the valves, gaskets, and flanges.

After completing the assembly, handle the valve for numerous moments to check it had not shifted throughout the process.

Which Is Preferable PVC Gate Valve Or PVC Ball Valve?

It’s indeed application-dependent. 

A PVC ball valve is generally designed for lower circulation volumes, applications involving more than two inputs, or those concerned with resistance to abrasion. 

Usually, a PVC gate valve is less expensive, performs well at greater stream velocities, and demands less implementation area.

What Is The Difference Between PVC Gate Valve And PVC Ball Valve?

PVC Gate Valve

PVC Gate Valve

The primary distinction is in the manner of operations. 

A PVC gate valve opens and closes the aperture by moving a firm plate up and down. 

To access a PVC ball valve, a sphere (the aperture) with a hole spins 90 °.

D&R Metal Industry – Your No.1 Source of PVC Gate Valve in China

We can surely supply a well-made PVC gate valve that is of excellent quality. You’ve come to the right place if you’re looking for the best PVC gate valve. It’s not easy to select the appropriate manufacturer. D&R is a trustworthy manufacturer that can help you with your project. We have a lot of experience with PVC gate valve issues. The D&R PVC gate valve is utilized in a wide range of applications.

The D&R PVC gate valve is ideal for use in pools, the beverage industry, and chemical applications. PVC gate valves are utilized in a wide range of commercial industries, including oil & gas, medicines, production, motorsport, and maritime. Since they do not occupy an additional room, non-rising stem gate valves are extremely common in underwater operations and in other locations where inclined density is high.

A gate valve may be manufactured out of a variety of materials, but the PVC gate valve is the most popular. Since PVC is rust-proof, this is the most durable material for gate valves.

D&R PVC gate valves come in a variety of sizes and features to match your specific requirements. A simple repair, maintenance, and preparation are all that are required of a D&R PVC gate valve. It just requires a manual operation, allowing you to be less bothered.

We can make any type of PVC gate valve to suit your demands. Besides PVC, we also manufacture bronze and brass gate valves. We work hard to satisfy your PVC gate valve specifications so that it is ideal for your needs. When it comes to PVC gate valves, D&R Metal Industry is ready to assist you.

Send us your questions, and we’ll find the best PVC gate valve for you!



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