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Worm Gear Box Lug Butterfly Valve

Size DN50-DN1200
Body:Cast Iron,Ductile Iron,Carbon Steel,Stainless Steel
Seat:EPDM,NBR,PTFE,Viton,Neoprene,Hypalon,Silion
Shaft: Stainless Steel 416,316,304
butterfly valve manufacturers
Disc:Ductile Iron+Ni,CF8,CF8+PTFE,CF8M,CF8M+PTFE,Bronze
Bushing:PTFE,Bronze
O-ring:NBR EPDM

Quality Assurance

We have a dedicated quality control team and advanced testing equipment to ensure consistent product quality.

Timely Delivery

With reliable raw material suppliers and streamlined production processes, we guarantee on-time delivery.

Excellent After-Sales Service

Our team of valve experts provide impeccable after-sales support

Certifications

Our products hold up to 10 international authoritative certification certificates, ensuring compliance with global standards.

联系方式

The Worm Gear Box Lug Butterfly Valve is a heavy-duty, manually operated flow control valve designed for reliable performance in industrial and commercial piping systems. Combining a robust lug-style butterfly valve with a precision worm gear operator, this valve ensures smooth operation, excellent sealing, and long-term durability in water supply, HVAC, fire protection, and other demanding applications.

Material List:

Part Name Material
Body CI/DI/WCB/SS
Disc DI/ALB/WCB/MONEL/CF8/CF8M
Stem SS416/SS304/SS316/WCB
Seat EPDM/BUNA/NBR/NR/PTFE/HYPALON/VITON/NEOPRENE

Lug Butterfly Valve

STANDARD MATERIALS OF MAIN PARTS

ITEM PART NAME MATERIAL
1 Body CI/DI/CS/SS
2 Seat EPDM/PTFE/VITON/NBR/Hypalon
3 Shaft SS416/316/304/CS
4 Disc CF8/CF8M/DI+Ni/SS304
5 Pin SS
6 Bushing PTFE/Bronze
7 O Ring NBR/EPDM

DIMENSIONS:(mm)

Lug Butterfly Valve DIMENSIONS

Why Choose Our Worm Gear Box Lug Butterfly Valve?

Smooth and Effortless Operation – Ideal for large-diameter valves requiring manual control.
Reliable Sealing Performance – Ensures leak-free operation even under high pressure.
Long Service Life – Heavy-duty construction minimizes wear and maintenance needs.
Flexible Configuration – Available in multiple materials, seat options, and gear ratios.

Perfect for systems where manual control, durability, and tight shut-off are critical, this valve is a cost-effective and dependable choice for industrial flow regulation. Contact us for customized solutions tailored to your needs!

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Worm Gear Box Lug Butterfly Valve

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