China Butterfly Valves Manufacturers Factory Suppliers
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Flanged Concentric Butterfly Valve
NSV Concentric Butterfly Valve with the advantages of good corrosion resistance, reliable seal, small unsealed moment and so on,the valve body shall be one-piece design with extended neck and a...
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26-inch Concentric Butterfly Valve
This concentric (centerline) butterfly valve features a 26-inch (DN650) body, designed for low-pressure on-off and flow regulation applications. The valve disc is centered on the bore, with the...
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WCB Wafer Full-Lined PTFE Butterfly Valve
This wafer-type butterfly valve features a WCB carbon steel body with a full PTFE lining, ensuring that no metal parts come into contact with the process media . The wafer connection provides a...
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CF8M Lever-Operated Lug Butterfly Valve
This lug-type butterfly valve features a stainless steel body and lever handle for quick 90° quarter-turn operation. The lug connection allows end-of-line service and single-side pipeline removal,...
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DI Wafer Butterfly Valve
This wafer butterfly valve combines a ductile iron body with a 2507 super duplex stainless steel disc. It offers superior resistance to chloride stress corrosion and pitting. The compact wafer...
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Pneumatic Full Lined F4 Butterfly Valve
The NSV pneumatic full lined F4 butterfly valve features a ductile iron (DI) body fully encapsulated with PTFE (F4) lining, ensuring zero metal exposure to the process media. This design provides...
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Nsv Full Lined PTFE Butterfly Valve
The NSV full lined PTFE butterfly valve features a fully encapsulated PTFE lining which covering body, disc, and seat to eliminate any metal exposure and deliver exceptional resistance to strong...
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ASTM A351 CF8M (SS316) Full Lined Concentric Butterfly Valve
The NSV ASTM A351 CF8M (SS316) full lined PTFE wafer-type concentric butterfly valve features a CF8M stainless steel body, with complete internal lining of high-performance PTFE, achieving zero...
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NSV Soft Seat Butterfly Valve
The NSV soft seat butterfly valve features a concentric disc design with a manual lever for quick operation. It has a wafer type connection and an elastomeric soft seat that ensures bi directional...
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Pneumatic Concentric Butterfly Valve
The NSV pneumatic concentric butterfly valve features a concentric disc design with pneumatic actuation for automatic ON/OFF control. It offers wafer, lug, or flanged end connections and ensuring...
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PTFE Lined Carbon Steel Butterfly Valve
As this PTFE lined carbon steel butterfly valve(high performance butterfly valve) that designed with two pieces of body wafer type butterfly valve and a concentric disc and seat configuration to...
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Wafer Concentric Butterfly Valve
NSV Concentric Butterfly Valve with the advantages of good corrosion resistance, reliable seal, small unsealed moment and so on,the valve body shall be one-piece design with extended neck and a...
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Dec 13, 2021 · A butterfly valve is a valve that isolates or regulates the flow of a fluid. The closing mechanism is a disk that rotates. Butterfly valves are among the family of quarter-turn valves...
Butterfly Valves are a general-purpose shut off valve. They are lighter in weight than other kinds of valves with a tighter seal than a globe valve. This is needed for such applications as water...
Our selection of butterfly valves includes a wide variety of models, ranging from 50 mm to 2,400 mm in size. If you visit the individual butterfly valve product pages, you can select the exact sizes...
Keystone Figure 320/322 Resilient Seated Butterfly Valve. Compare. Keystone WINN Hi-Seal High Performance Butterfly Valve. Compare. Keystone Series HiLok High Performance Butterfly Valves. Compare....
Butterfly Valves are often used in ships and shipbuilding because of their ability to withstand saltwater, fit in tight spaces, and operate underwater pneumatically. They are involved with mechanics...
A butterfly valve is a rotary valve (quarter turn valve) using a disc as the closure member. Butterfly valves can be either symmetric or eccentric (=offset), the latter referring to the stem...
















