Wafer Butterfly Valve with Lever Handle

Our Lever-Operated Wafer-Type Center-Line Butterfly Valve is a high-reliability pipeline control solution, engineered for fire protection, water supply/drainage, and light industrial applications. With a space-saving wafer design, it installs easily between flanges. The 90° manual lever enables quick, low-effort on/off operation.
Connection Type：Wafer-type.
Operation Mode：Manual lever (90° rotation for open/close).
Applicable Medium：Water, oil, gas, corrosive liquids, etc..
Applicable Temperature：-10℃~120℃.
Valve Body Material：Cast iron, ductile iron, carbon steel, stainless steel, etc..
Valve Seat Material：EPDM, NBR, etc..
Valve Disc Material：Stainless steel, ductile iron, aluminum bronze, etc..

Product category:

Fire butterfly valve

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Email:

linhaifeng117@gmail.com

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Product Details

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Product Formation

This Lever-Operated Wafer-Type Center-Line Butterfly Valve is a high-performance pipeline control component, ideal for fluid regulation and shut-off in systems like fire protection, water supply/drainage, and light industrial pipelines.

Featuring a compact wafer-type design, it enables quick, space-saving installation between flanges. The 90° rotary manual lever allows for effortless on/off operation with clear position indication, ensuring convenient on-site control.

Constructed with durable materials, it delivers reliable sealing performance and corrosion resistance, adapting to various media (water, oil, gas) and temperature ranges (-10℃~120℃). Compliant with industry standards , it meets strict pressure test requirements , guaranteeing long-term stable operation in demanding environments.

KEY WORDS：Wafer butterfly valve with lever、manual butterfly valve、Center-line butterfly valve for fire protection、Water pipeline butterfly valve、wafer type butterfly valve、EPDM seat butterfly valve、Ductile iron butterfly valve.

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Product Features

1.Effortless Operation

The 90° rotary manual lever enables quick on/off control with clear position feedback, requiring minimal force for operation.

2.Space-Saving Design

Wafer-type connection allows direct installation between flanges, reducing pipeline space occupancy compared to traditional valves.

3.Reliable Sealing Performance

Equipped with high-quality EPDM/NBR valve seats, it ensures tight sealing even under frequent opening/closing cycles, minimizing leakage risks.

4.Durable Construction

Ductile iron body + stainless steel disc combination offers excellent corrosion resistance and mechanical strength, suitable for long-term use in various media environments.

5.Wide Adaptability

Compatible with multiple media (water, oil, gas) and temperature ranges (-10℃~120℃), applicable to fire protection, water supply, and light industrial systems.

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Product Parameter

Parameter Category	Details
Product Name	Lever-Operated Wafer-Type Center-Line Butterfly Valve
Nominal Diameter (DN)	Common specs: DN50~DN1200 (DN100 as shown in the figure)
Nominal Pressure (PN)	1.0~1.6MPa
Connection Type	Wafer-type
Operation Mode	Manual lever (90° rotation for open/close)
Applicable Medium	Water, oil, gas, corrosive liquids, etc.
Applicable Temperature	-10℃~120℃ (extendable to -30℃~180℃ with different materials)
Valve Body Material	Cast iron, ductile iron, carbon steel, stainless steel, etc.
Valve Seat Material	EPDM, NBR, etc.
Valve Disc Material	Stainless steel, ductile iron, aluminum bronze, etc.
Test Standard	Shell test: 1.5× nominal pressure; Seal test: 1.1× nominal pressure
Design Standard	GB/T 12238, API 609, etc.

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FAQ

Q: Can you accept sample order?

A: Yes, we accept samples with little and reasonable charge.But need customer pay sample fees and transport fees first.

Q: What is your payment terms?
A: Payment supports T/T, L/C, etc.

Q: How can l get my order?
A: We will send you the goods by UPS,DHL,FedEx,Oversea Shipment or other forwarder, all with tracking number.

Q: Why choose us?
A; With over 15 years of experience in the fire protection industry, our company has professional technical personnel and many well-known partners in the domestic market. We offer favorable prices and guarantee quality, having passed multiple certifications!

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We serve customers for over 15 years — so we’ve got the knowledge and industry experience to help you get it right.Professional technical support, intimate service experience We have a professional technical support team, at any time to provide you with product consultation, installation guidance and after-sales service.

At Sheng Feng Fire, our professionals are dedicated to helping you select the most suitable products based on your specific needs.

Let the professionals at Sheng Feng Fire help you select the products that meet your exact needs.

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