Set up in 1995, Tonglu Valves Manufactring Co.,Ltd. is one of the leading China dresser valve manufacturer and supplier in Yongjia County of Zhejiang Province. We manufacture all products strictly conforming to the API, JIS, ANSI, BS, GB, NF and DIN standards. Our oem dresser valves are available to users on request and are used for municipal works, petroleum, chemical industry, power station, metallurgy, national defense, and scientific research fields.
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The purpose of a check valve is to prevent the reversal of flow in a flow line. It is suitable for most media and temperature ranges. Stainless steel bolting. Fully enclosed TFE gasket. High quality castings. Bolted cover
Integral seat. Sizes 1/2" thru 12". Pressures: Ansi Class 150, 300 and 600. Ends: flanged, threaded, socketweld and buttweld. Materials: cast SS and exotic alloy. Design: ANSI B16.34 and B16.10. Cooper lift checks are supplied with a Inconel X-750 spring for extra strength and corrosion resistance. Cooper lift checks have a low differential pressure seal with a cracking pressure of 5 to 10 PSI. They con be supplied with a renewable disc. valve is a heavy top. guided globe valve design featuring noise attenuation and anti-cavitation trim options. It is the most versatile single ported control valve on the market today, well suited to handle a wide variety of process control applications. |
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