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In the download section, you can find product manuals and technical specification sheets for Naisfu valves.
Date: 2026-03-23Views: 213
This standard specifies the flange and clamp connection resilient seal butterfly valve structure form, technical requirements, materials, test methods and testing rules, marking, painting, packaging and storage and transportation.
Specialized in the development and production of fluid control valves
Nesfo Valve mainly develops and manufactures：ball valves, butterfly valves, gate valves, globe valves, check valves, filters, water control valves, safety valves, pressure reducing valves, respiratory valves, regulating valves, pneumatic valves, electric valves and so on.
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