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Product name:GBW Fracture Valve

Product introduction:GBW series sand service valve is a special double seat structure valve designed by Neway for mud, sand, cement and other mixtures and fracturing, acidification working environment, with reliable valve sealing performance (patent number: ZL2016 1 0497723.6).

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Product description

Design Features:

1.The product is a round chamber double seat full bore design that can withstand line pressure at all times in the valve chamber

2.The valve body bonnet connection is sealed by bolts and pressure reinforced gasket ring, and the sealing performance is reliable

3.The stem is made of special steel with excellent resistance to H2S corrosion and special surface treatment technology to ensure wear resistance and erosion resistance

4.Nickel-based alloy 625 can be surfacing for the valve cavity, valve bonnet stem packing area and metal sealing ring groove according to the actual demand

5.Valve gate and seat surface are with spray or overlay hard facing, it has good wear and corrosion resistance

6.Valve with back seal sealing to reduce sand into the body chamber