Home Company Products Downloads News Contacts

Swivel Joints

The Swivel Joints are supplied with the following features:

• Minimum flow restriction
• Heavy duty hex head style ball loading plug
• Grease retainer ring (insures clean ball race)
• Standard packing units (operating temperatures to 255°F )
• High temperature packing units (operating temperature to 450°F)
• Superior hardened ball races insure uniform surface hardness and depth for longer life under severe thrust and radial loading
• Standard swivel joints are provided with API line pipe threads. Other end connections are available on request


Style: No. 50
Working Presure: 6,000 psi, NSCWP
Testing Presure: 9,000 psi, NSCWP
Color Code: Silver
Thread: 2” API line pipe thread


5 27/32 4 1/32 5 7/8 9 7/8

Pup Joints

The pup joint is the combination of the standard API tubing and Model 602 or Model 607 unions. The tubing is assembled with male sub on one end and female sub with nut on another end. All pup joints are 100% hydraulic pressure tested.

Integral Pup Joints are available in 2" and 3" sizes up to 12 feet.


  Rod String
» Sucker Rods & Pony Rods
» Polished Rods
» Sucker Rod Couplings
» Polished Rod Clamps
» Rod Centralizer
» Stuffing Box
Well Servicing Tools
» Tubing Spiders
» Tubing Elevators
» Sucker Rod Elevators
Flowline Products
» Hammer Unions
» Swivel Joints & Pup Joints
» Tubing Couplings
Fiberglass Products
» Fiberglass Pipe & Fittings
» Other Fiberglass Products
Scintillation Detectors
» Sodium Iodide Nal (TI)

Subsidiary of CONSTRENGTH PETRO-CHINA Machinery Co., Ltd. Copyright @ 2012 Dynatec International Ltd.