What Is Wafer Type Butterfly Valve

Name: What Is Wafer Type Butterfly Valve
Brand: Types Of Industrial Valves Casting Supplier Manufacturer in China | THRIVEON Valve
Availability: InStock
Rating: 4.8 (91 reviews)

What Is a Wafer Type Butterfly Valve?
Your Biggest Challenges with Flow Control
Our Wafer Butterfly Valve – Engineered for Performance
Trusted by Global Industry Leaders
Frequently Asked Questions
What Our Customers Say
Ready to Upgrade Your Valve Solution?
About the Author

What Is a Wafer Type Butterfly Valve? Cost‑Efficient Flow Control for Industrial Pipelines

If you’re a procurement manager or technical director looking for a compact, easy‑to‑install, and affordable valve that delivers bubble‑tight shut‑off, the wafer type butterfly valve is your answer. Designed to fit between two pipe flanges, it reduces weight, space, and total cost of ownership without sacrificing reliability.

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Your Biggest Challenges with Flow Control

When sourcing valves for water treatment, HVAC, or process industries, you’ve likely faced these frustrations:

High installation costs – heavy flanged valves require extra labor and support structures.
Space constraints – long‑body valves don’t fit in tight piping layouts.
Unreliable sealing – low‑quality designs cause leaks and downtime.
Slow lead times – waiting weeks disrupts your project schedule.
Budget pressure – you need performance, but every dollar counts.

According to a 2025 industry survey, 47% of plant engineers reported excessive maintenance costs due to substandard quarter‑turn valves. You deserve a solution that eliminates these pain points.

→ See how our wafer butterfly valve solves each issue

Our Wafer Butterfly Valve – Engineered for Performance

The wafer type butterfly valve from Ningjin Thriveon Valve Co., Ltd. is designed to be clamped between two pipe flanges using long bolts. This unique configuration delivers:

Compact design: Short face‑to‑face dimension saves valuable space.
Lightweight: Up to 60% lighter than a comparable gate valve, reducing support costs.
Quick actuation: 90° turn opens or closes – perfect for automated systems.
Bubble‑tight sealing: Resilient seat ensures zero leakage at rated pressure.
Cost savings: Lower material cost and faster installation cut project budgets by up to 25%.

Technical Specifications (Wafer Butterfly Valve – Standard Series)

Specification	Details
Size Range	DN50 – DN1200 (2″ – 48″)
Pressure Rating	PN10 / PN16 / Class 150
Temperature Range	-20°C to +200°C (depending on seat material)
Body Materials	Ductile Iron, Cast Iron, WCB Carbon Steel, SS304/316
Seat Materials	EPDM, NBR, PTFE, Viton®
Disc Materials	Ductile Iron with Nylon coating, SS304/316, AL‑Bronze
End Connection	Wafer type between flanges (acc. to EN 1092‑2 / ASME B16.5)
Operation	Lever handle, gearbox, pneumatic or electric actuator
Certifications	ISO 9001, CE, RoHS, API 609 (on request)

wafer type butterfly valve wafer style butterfly valve wafer butterfly valve

Application Scenarios

Water & Wastewater: Isolation and throttling in treatment plants, pumping stations.
HVAC: Chilled water, hot water, and cooling tower systems.
Food & Beverage: Sanitary processes with EPDM or PTFE seats.
Industrial Process: Chemical, petrochemical, and general utility services.

→ Have questions about material compatibility? Check our FAQ

Frequently Asked Questions About Wafer Butterfly Valves

1. What is the difference between a wafer and a lug butterfly valve?

A wafer type butterfly valve is clamped between two flanges using long bolts (no threaded inserts). A lug type has threaded lugs on both sides, allowing the valve to be installed with separate bolts and enabling line isolation. Wafer valves are more compact and typically lower cost, while lug valves allow easier maintenance on one side of the pipeline.

2. Can a wafer butterfly valve be used for throttling / flow control?

Yes, wafer butterfly valves can be used for throttling, but they are primarily designed for isolation. For continuous throttling, we recommend using a valve with a suitable disc/seat material and a positioner. Always check the allowable pressure differential for partially open positions.

3 Wafer Butterfly Valve

3. What is the maximum pressure for a wafer butterfly valve?

Our standard range goes up to PN16 / Class 150. For higher pressures, we can supply reinforced designs. Contact our engineers with your specific requirements.

4. Do you offer OEM/ODM customization?

Absolutely. We provide custom body lengths, special disc coatings (nylon, halar, rubber lining), actuator mounting brackets, and private labeling. Minimum order quantity varies; request a sample to test.

5. What is your typical lead time and shipping cost?

Standard lead time is 15–25 days. For urgent orders, we offer expedited manufacturing in 10 days. Shipping cost to the USA depends on quantity – we often use LCL sea freight with door‑to‑door service. Request a quote for accurate pricing.

6. How do I install a wafer butterfly valve correctly?

Center the valve between two flanges, insert long bolts through both flanges and the valve body, tighten nuts evenly in a cross pattern. Do not use the valve’s handle to force alignment. Ensure the disc is slightly open during installation to avoid damaging the seat.

7. What after‑sales support do you provide?

We offer a 12‑month warranty against manufacturing defects. Our engineers are available via email or WhatsApp for troubleshooting. Spare parts (seals, disc, actuator) can be shipped within 7 days.

Don’t Wait – Secure Your Cost‑Effective Valve Supply Now

Take advantage of our limited‑time free sample program (for qualified buyers). Plus, we guarantee:

✅ Free sample – test the quality before you commit
✅ 30‑day money‑back guarantee (on first order)
✅ Fast shipping – as quick as 10 days DDP / FOB

Get Free Quote Now 📞 +86-311-86935302 ✉️ info@thriveonvalve.com

or use the contact page to send your inquiry directly.

Real Feedback from Our Customers

“Thriveon’s wafer butterfly valve was a perfect fit for our chilled water system. The delivery was faster than any Chinese supplier we’ve worked with before – 18 days from order to port. Quality is excellent.”
– John D., Mechanical Engineer, CoolFlow HVAC, California, USA

“We needed a special EPDM seat for a food‑grade application. Thriveon’s team helped us select the right material and even sent a sample within one week. The full batch passed our audit with flying colors.”
– Anna P., Quality Manager, GreenLeaf Food Processing, Germany

“Price wasn’t the only reason we chose Thriveon. Their technical support during the specification phase saved us from ordering the wrong actuator. The valve has been in service for 8 months with zero issues.”
– Raj K., Operations Director, Gulf Maritime Services, UAE

“I’ve sourced valves from multiple Chinese factories, but Thriveon stands out for consistent quality and honest communication. Their wafer butterfly valve design is robust – we use them in our desalination plant.”
– Carlos M., Senior Buyer, AquaPure Water Solutions, Spain

“Our company standardised on Thriveon’s wafer butterfly valves for all new projects. The compact design allowed us to reduce pipe support costs by 15%. Excellent product and after‑sales service.”
– David L., Technical Manager, BuildWell Engineering, South Africa

Written by Henry Zhao – Senior Valve Application Engineer

Henry Zhao has over 15 years of experience in industrial valve design and supply chain, with a focus on water & wastewater and oil & gas sectors. He leads the engineering team at Ningjin Thriveon Valve Co., Ltd. and regularly contributes to industry publications on flow control optimization.

📧 info@thriveonvalve.com | 📞 +86-311-86935302