Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level flowhead manufacturers and suppliers, with professional factory, we are able to produce API and oilfield surface test tree, welcome to contact us.
The Flowhead / Surface test tree is the primary device for controlling the well and allowing the introduction of wireline., mainly used for controlling the surface pressure and fluid and gas movement during drill stem testing, and more easy to release the formation over pressure in short time at the beginning of well open. Can show the actual fluid movement in high pressure well testing as small resistance of fluid, not easy to block.
Service
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H2S and CO2, NACE MR-01-75
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Pressure Rating
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10,000psi / 68.9MPa
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Working Temperature Rating
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-20℉/-28.9℃~ 250℉/121℃
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Standards
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NACE MR01-075, API 6A, PSL-3, EE, P+U. No inlays in RTJ’S
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Valve Type
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Gate Valve
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Valve Configuration
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(1) 3-1/16” – MANUAL SWAB VALVE
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(1) 3-1/16” – HYDRAULIC FAILSAFE CLOSED FLOW LINE VALVE
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(1) 3-1/16” – MANUAL KILL LINE VALVE
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(1) 3-1/16” – MANUAL MASTER VALVE
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Inside Diameter
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3-1/16”
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Top Connection
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5-3/4” – 4 STUB ACME-2G-RH BOX
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Bottom Connection
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5-3/4” – 4 STUB ACME-2G-RH PIN
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Kill Line Connection
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3” Fig 1502 Female
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Flow Line Connection
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3” Fig 1502 Male
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Sealing Mechanism
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Elastomer assisted, metal to metal sealing between gate and seats
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Maximum Yield
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400,000 lb (18 1437 kg) @10KPSI WP; 635,000 lb @0KPSI WP
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Original
By certification 
