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Female NPT Ball Check Valve

Female NPT Ball Check Valve

Yongyuan Female NPT ball check valve are provided from China directly. All these ball check valves conform to NACE MR0175 requirements. Body materials are available in ductile iron, carbon steel and stainless steel. They’re available in sizes 1” & 2”, pressure from 2000psi to 5000psi.

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Female NPT Swing Check Valves

Female NPT Swing Check Valves

Yongyuan Female NPT swing check valves are designed to prevent backflow of liquid or gas in pipeline. Materials conform to NACE MR0175. Solid stainless steel clapper and hanger reduce the need for separate pins and rollers. They’re available in sizes 1” to 4”, pressure from 2000psi to 5000psi.

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Wafer Api 6D Swing Check Valve

Wafer Api 6D Swing Check Valve

As the professional Chinese manufacturer, Yongyuan provides Wafer API 6D swing check valve for oil and gas fields. There’re three different working class 150#, 300# and 600# for selection, size ranges from 2” to 12”. The valves are designed to full bore for maxim flow and less clogging. Carbon steel ASTM A216 WCB is chosen for body material.

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Female Threaded Vertical Check Valve

Female Threaded Vertical Check Valve

Yongyuan is a leading China Female Threaded Vertical Check Valve manufacturers, suppliers and exporter.

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Ductile Iron Threaded End Ball Check Valve

Ductile Iron Threaded End Ball Check Valve

As the professional manufacturers, Yongyuan would like to provide you high quality Ductile Iron Threaded End Ball Check Valve. And we will offer you the best after-sale service and timely delivery.

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Threaded Spring Check Valve

Threaded Spring Check Valve

As the professional manufacturers, Yongyuan would like to provide you Threaded Spring Check Valve. And we will offer you the best after-sale service and timely delivery.

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