China Pneumatic Cast Iron Butterfly Valve Manufacturers Factory Suppliers
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Pneumatic Cast Iron 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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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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EPDM Lined Butterfly Valve
The NSV manual lined butterfly valve features a ductile iron (DI) body with EPDM rubber lining on the interior and disc, providing excellent sealing and resistance to water, weak acids, and...
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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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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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JIS Pneumatic Butterfly Valve
The NSV JIS pneumatic butterfly valve features a concentric disc design and wafer-type construction, compliant with JIS B2306 and compatible with JIS 10K/16K flange systems. It utilizes an...
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Electro-Hydraulic DI Concentric Butterfly Valve
The NSV electro-hydraulic DI concentric butterfly valve features a monobloc DI body (ASTM A536) with resilient seating and an integrated electro-hydraulic actuator, available in sizes from 2" to...
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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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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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