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Lishui Ouyi Valve has evolved to meet the growing customer demands and maintaining high quality standards, competitive pricing and dedicated after service.
● Nominal diameter: DN25~250mm
● Nominal pressure: 1.6～16.0MPa
● Applicable temperature: -29～250℃
● Applicable medium: oil, natural gas, water, etc.
● Design specification: GB/T 12224, GB/T 12235
Throttling cut-off vent valve is widely used as a closed-circuit device on pipelines of petroleum, natural gas, gas, petroleum liquefied gas refinery, airport, chemical industry, oil and gas storage and transportation, etc.