Butterfly Valve Series

Product drawing»

Structural drawing»

You are here: News > News Detail

Acid and Alkali Resistant Chemical Media Dedicated Lined Fluorine Butterfly Valve Factory Direct

2026-05-27

Factory Direct Price Range

Currently, the factory direct prices for acid and alkali resistant lined fluorine butterfly valves in DN50-DN300 sizes generally range as follows: DN50 size approximately RMB 450-650, DN80 size approximately RMB 650-950, DN100 size approximately RMB 850-1,250, DN150 size approximately RMB 1,350-1,950, DN200 size approximately RMB 1,950-2,850. The specific price is influenced by valve body material (cast iron/cast steel/stainless steel), lining material (PTFE/F46/PFA), seal type (full lining/rubber lining), and actuation method (manual worm gear/pneumatic/electric).The main Butterfly Valve product names of China Butterfly Valve Network include:Three Eccentric Multi-level Metal Hard-sealed Wafer Butterfly Valve,High Temperature Butterfly Valve,Electric Desulfurization Flange Butterfly Valve,Flange Ceramic Hard-sealed Butterfly Valve,Pneumatic High Vacuum Butterfly Valve,Fire Signal Butterfly Valve,Quick-installed Sanitary Butterfly Valve,Worm Gear Metal Hard-sealed Wafer Butterfly Valve.

Factory Direct Advantages

Choosing factory direct procurement for lined fluorine butterfly valves offers the following benefits: Eliminating middlemen reduces procurement costs by 20%-30%; Customizable lining thickness and sealing material based on medium characteristics; Direct technical selection support and after-sales service; Bulk purchases enjoy better discounts and fast delivery.

Purchasing Suggestions

It is recommended that users provide detailed medium composition, temperature (fluorine lining suitable for -20°C to 180°C), and working pressure parameters before procurement. Request pinhole spark test reports from suppliers to confirm the absence of pinhole defects. Give priority to factory direct products that comply with HG/T 3704 standards, and request quotes from at least three lined fluorine valve manufacturers for comparison.

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