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Product name:NW29 Casing Fanger

Top Flange :  11”, 13-5/8”, 16-3/4”, 20-3/4”, 21-1/4” Casing Size : 4-1/2”~16” Pressure:10000psi Material:AA,BB,CC,DD,EE Temperature:K,L, N, P, S, T, U, V, X Performance:PR1,PR2 Specification:PSL1~PSL4

Product introduction:NW-29 casing hanger is a slip type, wrap around hanger with an automatic packoff sealing. It’s capable of supporting up to 80% of the casing yield strength and can minimize the casing deflection which is superior to NW-21 and NW-22 casing hanger. When the hanger is suspending the casing, the upper slip is squeezed downward due to the gravity of casing and the seal packoff is energized which will let lower slips holding tightly the casing. The lower slips do not move down, thus they do not create a high compressive force, as do conventional tapered slips.

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Product description

NW-29 casing hanger is a slip type, wrap around hanger with an automatic packoff sealing. It’s capable of supporting up to 80% of the casing yield strength and can minimize the casing deflection which is superior to NW-21 and NW-22 casing hanger. When the hanger is suspending the casing, the upper slip is squeezed downward due to the gravity of casing and the seal packoff is energized which will let lower slips holding tightly the casing. The lower slips do not move down, thus they do not create a high compressive force, as do conventional tapered slips. Features 01.Suitablefor NW-22 and NW-29 type casing head and casing spool. 02.Suitablefor suspending the typical casing and bearing the casing loading. 03.Automaticpack off sealing design. 04.Couldbe installed during well cementation progress. 05.Maximizethe concentricity of the casing during installation.