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API Spec 14A Standard W Series Wireline Retrievable Subsurface Safety Valves Drilling Tools1
Petroleum Equipment Machinery, Centralizer, Petroleum Machinery Part
Liaoning Tolian Technology Development Co, . Ltd
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Product Description DescriptionThe W series wireline retrievable sitosurface safety valves are used with the subsurface safety valve landing nipples and lock mandrels. This product is run into the landing nipple through the wireline tools, and locted and sealed on the profile of the landing ripple. The pressure is transmitted through the control line to the sealing annulus of the safety valve to open the safety valve. Upon the bleeddown of th= pressure from surface, the closure can be promptly achieved under the action of the spring.FeaturesThe pressure from surface controls the opening and closing of the flapper.Self-equalizing and non-equalizing types are available.Matched with tie standard landing nippleMaterial selection for the body: 9CrlMo, 13C, S13CG 17-4H and Inconel.All types of threads arc ovailoblc.Technical parametersCodeTubing normsSeal bore of landing nipple (in.[mm])IDWorking pressure(psi)Installing depth (m) WSV-2 7/82 7/8 5000-10000<400 1.125[28.58] 55[32:13 WSV-3 1/23 1/22.562(65.07]1.265[32.13]5000-10000E00 WSV-4 1/241/2 5000-10000<400 WSV-5 1/2 4.562[115.87]2.1 [53.34]5000^10000 5 1/24.75(120.6512.562[65.07]5000<250 5.75[146.05]4.115(104.52]5000 WSV-77 5000<250 04.52] W Series Wireline Retrievable Subsurface Safety Valve
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