被两个黑人玩得站不起来了,放荡少妇呻吟张开腿任人玩,末发育娇小性色xxxxx,99久e在线精品视频在线,波多野结衣久久精品99e,黑人巨大JEEP日本人,亚洲一线产区二线产区精华,女人毛毛扒开自慰,国产成人AV永久免费观看,日韩精品无码一级毛片免费

Drilling number
Drilling number
  • International
  • Canada
  • US
  • 560

    Daily drilling / station

  • 186

    Daily drilling / station

  • 544

    Daily drilling / station

Crude oil prices
Crude oil prices
  • US crude oil
  • Brent
  • Latest price (USD / barrel): 59.09

    Highest:59.17 Lowest:58.27

  • Latest price (USD / barrel): 63.06

    Highest:63.24 Lowest:62.72

TOP
Product center

Products

Home > Products

Products

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.

Product introductionTechnical ParametersApplication areasDownload certificate

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.