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Valve performance testing
2024-12-20
1. Inspection of appearance and logoCheck content: whether the appearance of the valve has defects, such as cracks, bubbles, de…
The first gas storage group in Northwest China …
2024-12-13
On December 2, the valves of 12 injection-production Wells,
O-type ball valve and V-type ball valve differe…
2024-12-06
Ball valve has many kinds of structure, but basically the same little difference, are the opening and closing parts for the r…