{"id":8145,"date":"2025-06-18T20:04:09","date_gmt":"2025-06-18T12:04:09","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=8145"},"modified":"2025-09-18T19:35:24","modified_gmt":"2025-09-18T11:35:24","slug":"300lb-dual-plate-lug-type-check-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/ro\/300lb-dual-plate-lug-type-check-valve\/","title":{"rendered":"300LB Dual Plate Lug Type Check Valve"},"content":{"rendered":"

300LB Dual Plate Lug Type Check Valve,14 Inch 300LB Dual Plate Lug Type Check Valve,6A 300LB Dual Plate Lug Type Check Valve<\/p>\n

Lug type dual plate check valve suitable for use in countries with a lot of earthquakes or in environments where there will be vibrations.<\/p>\n

The dual plate lug type check valve only takes 15-20 minute completely dissemble and reassemble or less.<\/p>\n

Seat Leakage:<\/p>\n

Our products- dual plate check valve is tested to API-598 which has a metal to metal seat permitted seat leakage of 3 c.c.\/inch when use hydrostatic test. And if we use pneumatic test is according to API-598 which has a metal to metal seal permitted seat leakage of 700 c.c.\/inch.<\/p>\n

In general, the flange holes of dual plate lug type check valves have tapping.<\/p>\n

\"China

China 6A Dual Plate Lug Type Check Valve Manufacture<\/p><\/div>\n

Check valves are used to allow flow in one direction only and prevent the reversal of flow. They are also used to protect the system and it\u2019s components from water hammer and pressure surges.
\nCheck valves, also known as non\u2010return, reflux or one\u2010way valves are automatic valve types that do not require any manual or electrical intervention to open and close.
\nLug type valves are provided with threaded bolting holes in accordance with API 594.<\/p>\n

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