Available in sizes 3/4" through 3" up to 15,000 PSI non-shock cold working pressure, NOV Sara Swivel Joints offer the following features: Minimum flow restriction Heavy duty hex head style ball loading plug Grease retainer ring (ensures clean ball race) Standard packing units (operating temperature to 2250 F) Superior hardened ball races ensure uniform surface hardness and depth for longer life under severe thrust and radial loading Standard Swivel Joints are provided[...]

Material NOV Sara unions are manufactured from steel forgings using materials appropriate to specific pressure ratings. End Connections NOV Sara Unions are available in a choice of end connections. API line pipe threads are standard. Butt weld ends and Socket weld ends can be provided. The customer shall specify the schedule of pipe while ordering. Sour Services Sour service is available and all H2S service parts of NOV Sara unions conform to the latest NACE specifications. Low Temperature[...]

NOV Sara Tongs are available in a variety of models, sizes and types to handle casings, drill collars, sucker rods and tubing including chrome tubulars and can be supplied with hydraulic or manual backup assemblies.[...]

High Pressure Test Units are provided in working pressure ranges from 5,000 to 30,000 PSI. These units are recommended for high pressure testing of BOP stacks, choke and kill lines, Christmas trees and any other type of equipment requiring high pressure static testing. Test Units are available in unit-mounted, portable, skid-mounted and high flow electric driven styles. Accessories include stand-mounted chart recorders and high pressure hose assemblies.[...]

NOV Sara's BOP Accumulator Units meet or exceed the design specification as specified in API 16D. Each control system is specifically engineered to assure reliable control of the BOP stack with adequate reserve for continuous operation under emergency conditions. NOV sara welcomes the opportunity to assist you in the proper selection of standard equipment or custom design to meet your application and certification requirements.[...]