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Re: pipe threads
Re: pipe threads -- gary	Post Reply	Top of thread	Forum

Posted by: markseeber ® 09/23/2005, 11:57:07 Author Profile eMail author Edit

Did you ever find an answer to your question on rope threads?

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Re: pipe threads
Re: pipe threads -- gary	Post Reply	Top of thread	Forum

Posted by: gumbo ® 05/22/2004, 09:59:16 Author Profile eMail author Edit

Here's the Mayhew.  Not sure what the rope threads are yet but do a search on Google and see what you get.   Here are listed the common thread connections as used with portable drilling equipment for seismic shot hole drilling, minerals prospecting or test hole drilling, blast hole and water well drilling. Blue Demon Bits are available with the following threaded connections. Dimensions are shown for field identification only and are not for machine shop reproduction.   TOOL JOINT   A - Nominal Pipe Size B - Outside Diameter of Tool Joint C - Major Thread Diameter or Diameter at Shoulder D - Length of Pin E - Threads per Inch F - Taper per Foot G - Threaded Form H - Tool Joint Bore Name A B C D E F G H TOOL JOINTS:1                 23/8 API Regular 23/8 31/8 25/8 3 5 3 60° API 1 27/8 API Regular 27/8 3¾ 3 3½ 5 3 60° API 1¼ 3½ API Regular 3½ 4¼ 3½ 3¾ 5 3 60° API 1½ 4½ API Regular 4½ 5½ 45/8 4¼ 5 3 60° API 2¼ 23/8 API Internal Flush 23/8 33/8 27/8 3 4 2 60° API 1¾ 27/8 API Internal Flush 27/8 41/8 325/64 3½ 4 2 60° API 21/8 3½ API Internal Flush 3½ 4¾ 41/64 4 4 2 60° API 211/16 23/8 Mayhew Junior 23/8 2¾ 221/64 2¼ 4 2 60° Mod. API 1½ 23/8 Mayhew Regular 23/8 3¼ 235/64 3 4 1½ 60° Mod. API 15/8 27/8 Mayhew Full Hole 27/8 3¾ 33/64 33/8 4 1½ 60° Mod. API 2 23/8 Failing Exploration 23/8 231/32 2½ 2¾ 4 2 60° Mod. API 1½ 27/8 Failing Exploration 27/8 3¾ 31/8 3¼ 4 2 60° Mod. API 17/8 23/8 Hughes Acme Regular 23/8 31/8 219/32 3 4 33/8 29° Acme 1 23/8 Winter Weiss 23/8 3¼ 235/64 3 4 1½ 60° Mod. API 1½ 27/8 Winter Weiss 27/8 37/16 235/64 3 4 1½ 60° Mod. API 1½ 3½ API Full Hole 3½ 45/8 4 3¾ 5 3 60° Mod. API 27/16 FLUSH JOINT TAPERED THREAD²                 United Geophysical (111/16 OD) 111/16 111/16 13/8 1 6 3 29° Acme 1 ¹Pipe diameter smaller than joint diameter. ²Pipe diameter same as joint diameter. Dimension B for API Tool Joints is standard. Optional larger diameters are common in oilfield practices.   Modified by Administrator at Sat, May 22, 2004, 13:39:37

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Re: Re: pipe threads
Re: Re: pipe threads -- gumbo	Post Reply	Top of thread	Forum

Posted by: Drake75 ® 06/26/2006, 15:58:29 Author Profile eMail author Edit

Does anyone have the same info. for a 2" A.P.I. Internal Flush thread?

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