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Butterfly Valves
Butterfly Valves
Gulf Valve Co, established in 1999, is a professional valve producer in China. The company has excellent manufacturing facilities including an office building, a machining shop and an assembling shop equipped with self-contained assembling and testing facilities. The main products are wafer type butterfly valves, screw end butterfly valves, groove end butterfly valves, flange end butterfly valves, high performance butterfly valves and wafer type check valves. All the products are exported to USA, South Africa, Europe and South-East Asia countries and area.
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Features of butterfly valves, DN350-DN600, versions A and LT:
- Long service life with reliable seal and without frequent maintenance
- Low pressure loss ? too much pressure loss will bring increased cost of correlative energy
- Flow characteristics three times better than globe valve, and about 75% of a same size gate valve
- Multi-function ? can be used for on/off service and throttling
- Can be widely used in chemical field due to trim options and choice of elastomeric liner
- Light in weight and small in size
- Resilient seat design can be bubble tight as compared to metal seated gate or globe valves
- Ease of operation ? butterfly valves offer 90-degree open to close
- Low cost ? approximate 35-40% cost of a same size gate valve
- Properly installed butterfly valves are self cleaning and are less susceptible to failure due to trash material in pipe
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