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The ventilation butterfly valve is a non-sealing type butterfly valve, which is applied in ventilation and environmental protection projects in industries such as chemical engineering, building materials, power stations, and glass manufacturing.
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Valve and piping expansion joints absorb thermal expansion and contraction; they feature reinforced, secure packaging and support fast global shipping#Expansion joint
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This pneumatic bar gate valve is cylinder-driven, wear-resistant and impact-resistant. It screens sand and aggregate, and is easy to operate for material cutting and discharging in mine silos.
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