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Cast Iron 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.

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Cast Iron Lug Butterfly Valve – Reliable Flow Control for Water & Infrastructure Projects

Product Overview
Our Cast Iron Lug Butterfly Valve is an economical and durable solution designed for water supply, drainage systems, and industrial piping applications. Manufactured from high-grade cast iron with precision engineering, this valve ensures long-term performance in municipal, building, and water treatment systems.

Specifications:

Size DN50-DN600
Nominal Pressure PN10/16, 150-300LB
Working Temperature -30。c – 135。C
Suitable Media Chemicals, air, water, steam, oil, acids, salts ect

Standards:

Design standard API609, ANSI16.34, JISB2064, GB T12238
Face to Face API609, DIN3202, ISO5752, BS5155
Flange drilling DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K
Top Flange ISO5211
Test Inspection API598

Material:

Body Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel
Disc Ductile Iron, Carbon Steel, Stainless Steel
Stem Stainless Steel
Seat EPDM, NBR, PTFE, VITON, HYPALON
O ring EPDM, NBR
Bushing PTFE, BRONZE

Lug Butterfly Valve

Dimensions:(mm)

Lug Butterfly Valve DIMENSIONS

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Cast Iron Lug Butterfly Valve

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