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Ductile Iron Butterfly Valve DN100 Price – First Choice for Municipal Water Supply

2026-04-29

1. Ductile Iron Butterfly Valve DN100 Price Reference

Currently, the market price of a ductile iron butterfly valve DN100 generally ranges from 200 to 600 RMB per unit, depending on factors such as brand, sealing material, and pressure rating:

Economy models (lever-operated, rubber seal): approx. 200–350 RMB

Mid-to-high end models (worm gear-operated, EPDM/PTFE seal): approx. 400–600 RMB

Unit prices can be further reduced with bulk purchases. It is recommended to purchase directly from reputable manufacturers or authorized distributors to avoid quality issues.The main Butterfly Valve product names of China Butterfly Valve Network include:Flange Soft-sealed Butterfly Valve,Manual Soft-sealed Wafer Butterfly Valve,Worm Gear Soft-sealed Wafer Butterfly Valve,Electric Soft-sealed Flange Butterfly Valve,Pneumatic Soft-sealed Wafer Butterfly Valve,Worm Gear Soft-sealed Flange Butterfly Valve,Electric Soft-sealed Wafer Butterfly Valve,Manual Single Eccentric Wafer Butterfly Valve.

2. Why Is It the First Choice for Municipal Water Supply?

Strong corrosion resistance – Ductile iron offers higher tensile strength than ordinary cast iron, making it suitable for long-term use in water treatment environments.

Excellent sealing performance – The soft sealing structure achieves "zero leakage," ensuring safe operation of water supply networks.

Easy operation – Quick to open and close, with low fluid resistance, suitable for frequently operated applications.

High cost-effectiveness – While maintaining quality, the cost is much lower than stainless steel valves, making it ideal for large-scale installation.

3. Purchasing Suggestions

When evaluating the price of ductile iron butterfly valve DN100, also consider the following:

Confirm the pressure rating (PN10/PN16)

Request factory test reports and warranty information

Prioritize manufacturers with ISO9001 certification

Conclusion: The ductile iron butterfly valve DN100 offers a reasonable price and stable performance, making it an economical and practical choice for municipal water supply projects. Considering quality, after-sales service, and price together will yield better long-term returns.

Do you still need to know or purchase the following Butterfly Valve products:

Kaiweixi Valve Group Co., Ltd
Kaiweixi Butterfly valve Contact Kaiweixi
Zhejiang Shanliu Valve Technology Co., Ltd
Shanliu Butterfly valve Contact Shanliu
ShangHai Meiyan Yi Pump & Valve Co.,LTD
Meiyan Yi Butterfly valve Contact Meiyan Yi
Shanghai Fengqi Industrial Development Co., Ltd.
FengQi Butterfly valve Contact FengQi