Pup Joint
pup joint or straight pipe is a pipe with thread, flange or union connectors on both ends, and widely used for petroleum drilling and production, cementing and fracturing and test operations. The high pressure pup joint can be made integral or weld type which end connection is welded to pipe. Cost of Integral type is higher than welded type.
Hammer union end connection pup joint is designed to interchangeable with Weco wing union, including Fig100, Fig206, Fig207, Fig602, Fig1002, Fig1502, Fig2002, Fig2202 and etc.
Pup Joints are available in sizes ranging from 1″ to 4″ and can be handle up to 15000psi for either standard service or sour gas service. Length is to 20 feet. Standard is integral design, optional is NPST design.
Specification
● Sizes:2″ to 3″
● Working pressure: 15,000 PSI, standard service,10000psi sour gas service
● One piece construction forged alloy stell
● Applications: Threaded and Integral & NPST for Standard and Sour Service
● Manufactured from 1 ft to 20ft length
Supply Range
| Products | Description(Type-size-pressure-connection) | Temperature | Performance Material | Specification |
| K.L.P.R.S.T.U.V | PR1 PR2，DD EE | PSL1~PSL3 |
