Butterfly Valve

Your Professional Butterfly Valve Supplier
 

Zhejiang Youbo Valve Technology Co., Ltd. Founded in 1990, Zhejiang Youbo Valve Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, manufacturing, sales, and service of industrial valves. Headquartered in the "Valve Capital of China," Wenzhou Binhai Industrial Park, Zhejiang Province, the company enjoys convenient transportation access, being close to Wenzhou International Airport and Longwan International Container Terminal.

 

 
 
Why Choose Us

Rich Experience

With over 30 years of experience in the valve industry, the company leverages advanced manufacturing technology, a rigorous quality management system, and innovative R&D capabilities to provide safe, reliable, and efficient valve solutions to global customers.

Stringent Quality Management

Over 20 inspection processes from raw materials to finished products.
Certified by international standards such as ISO 9001, CE, and API 6D.
MES production traceability system ensures traceable quality for every valve.

 

Solution Design

Based on your process requirements (diversion, merging, reversing), we recommend the optimal product model, material (e.g., 304/316 stainless steel, carbon steel, alloy, etc.), and specifications.

Professional Team Support

We maintains a professional engineering team capable of providing both online and on-site services. With years of project experience, we offer expert advice for both standard and specialized projects.

 

Butterfly Valve Specifications

 

Execution Materials

Stainless Steel、Cast iron.

Body Material

Stainless Steel (SS316, SS304).

Optional Size

1/2"~4", DN15~DN100

Sealing Material

NBR、EPDM、PTFE、Metal seal.

Applicable Media

Gas, liquid, water, oil control.

Applicable Temperature

-10-150 ℃

Optional Actuator Function

Switching type, regulating type, intelligent type.

Optional Collocation

Electric valve, sealing ring, limit switch, actuator.

Operating Pressure

1.6~6.4 MPa

Lifespan

1,500,000 (1 Million) Times

Optional Accessories

Namur Solenoid Valve, Limit Switch, F.R.L, Position Indicator, Manual Device.

 

Wafer Butterfly Valve

 

Features

Lightweight and Compact: With a compact design and a smaller face to face dimension, butterfly valves have a considerably less installation footprint and offer savings in the form of lower installation costs including labour cost, equipment, and piping support.

 

Low Maintenance Requirements: An inherently simple, economic design that consists of few moving parts, and hence fewer wear points, significantly reduces their maintenance requirements.

 

Fast Acting: A 90° rotation of the handle, or the actuation mechanism, provides a complete closure or opening of the valve. However, with larger butterfly valves, a gearbox is often required as part of the actuation mechanism which reduces the operational torque and simplifies the operation of the valve but comes at the expense of speed.

 

Low Cost: Owing to their simple design, butterfly valves require less material and are simpler to design and manufacture and are often the more economical choice compared to other valve types. The cost savings are mainly realized in larger valve sizes, typically above DN 300.

 

 
 
Type
01.

Zero Offset Butterfly Valves

Zero offset butterfly valves, also known as concentric butterfly valves, feature a stem that runs through the centerline of the disc, precisely centered within the resilient seat and the valve body.

02.

Double Offset Butterfly Valve

Double offset butterfly valves, often referred to as high-performance butterfly valves, are engineered with two distinct stem offsets relative to the seat centerline and body centerline.

03.

Triple Offset Butterfly Valve

Triple offset butterfly valves add a third, angular offset to the body’s sealing cone axis in addition to the initial two offsets, producing a right-angled, conical seating geometry.

04.

Wafer Butterfly Valve

Wafer butterfly valves are slim-profile valves that are installed between two pipe flanges. Long through-bolts traverse the valve body, which may have, or lack, external flange holes.

 

 
 
Applications

Backyard Pools

Pools need water delivery and drainage systems that allow for backwashing. Backwashing is when you run water backwards through a system. This dislodges chlorine and other chemicals that build up in pool piping.

Pressurized Applications

When pressurized air or other gases are involved, butterfly valves are perfect! These applications can be tough on valves, especially if they open slowly.

 

Garden Irrigation Systems

These systems are often made up of PVC or CPVC pipe, with elbows, tees, and couplings connecting everything. They run adjacent to or over the top of backyard gardens and drip water, sometimes enriched with nutrients, onto the plants and vegetables below.

 

Space-Restrictive Applications

In small spaces, putting together an effective piping system can be challenging. Pipes and fittings don't take up too much room, but equipment like strainers and valves can be unnecessarily clunky. Butterfly valves typically require less space than ball valves and other types of shutoff valves, which makes them perfect for flow control in a tight space!

 

Wafer Butterfly Valve

 

Delivery and Shipping

Payment: Normally do payment through trade assurance on alibaba, T/T 30% deposit and 70% balance before shipping.


Shipment: for small quantity, we will choose DHL, FedEx, UPS, TNT, or EMS with most competitive freight for you!
for bulk quantity, we can arrange by sea with FOB price. Competitive freight will be given for reference!


For urgent order, airline shipping is also available.


We are committed to providing customers with quality services and the most favorable prices. There is always one that suits you.
• Competitive freight from our shipping agents.
• Fast delivery!
• Safe packing!

 

Our Certificate

 

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FAQ

 

Q: Can I have a sample order for valve?

A: Definitely Yes.We welcome sample order to test and check quality. Mixed samples are acceptable.

Q: Can you OEM or ODM?

A: Yes, we have a great research & development team. The products can be made according to your request.

Q: Can you provide the relevant documentation and certificate?

A: Yes, we can provide you with the documentation and certificate you need,IS09001:2000 international quality system.certification,(CE)certification of the European Community, Det Norske Veritas (DNV) factory certification, Lloyd's Register.

Q: How to proceed an order for valve?

A: Step 1 Let me know your requirements or application.
Step 2 We quote according to your requirements or our suggestions.
Step 3 Customer confirms the samples and places deposit for formal order.
Step 4 We arrange the production.

Q: What is your terms of delivery?

A: We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient for you.

Q: What's the package and how do you ship the goods?

A: Usually is wood pallet as your request. We usually ship by sea.Airline shipping is also optional.

We're well-known as one of the most professional butterfly valve manufacturers in China. With abundant experience, we warmly welcome you to wholesale high quality butterfly valve made in China here from our factory. Customized orders are welcome.

butterfly valve, Wafer Butterfly Valve