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Kelly Valve // Outer Diameter 146 mm Inner Diameter 57.2 mm Pressure Working: 68.6 MPa Temperature 150℃ Connectors 4 1/2 REG (Thread)

Supplier Tianhe Oil Group

Outer Diameter

Inner Diameter

Pressure

Temperature

Connectors

Product Technical Configuration

Outer Diameter 146 mm
Pressure Working: 68.6 MPa
Temperature 150℃
Inner Diameter 57.2 mm
Connectors 4 1/2 REG (Thread)

Product country of origin: China

Location of the product: China

Available:  For Sale

Supplier reference: F021461

Original manufacturer: Tianhe Oil Group

Finalized quotes will be sent directly to the supplier

Description

Kelly cock is an effective manually operated ball type valve for the drill stem, divided into upper and lower sections.

The upper Kelly cock is connected between lower end of swivel and upper end of Kelly.

The lower Kelly cock is connected between upper end of drill pipe and lower end of Kelly or lower end of Kelly saver subs.

Kelly cock can be opened or closed off by simply turning a special operating wrench 90° according to indicated direction.

Both upper and lower Kelly cocks should be connected to prevent accident during drilling operation.

Brand

Tianhe Oil Group Co. Ltd. is a global group. We are specialized in the production of drilling tools, including R&D, production, selling, leasing, maintenance and services. Tianhe has 5 main businesses spread across the globe in more than 50 countries in the world.

Tianhe Oil Group management prioritize its people, technology, continuous improvement and building brand awareness. Our mission is to continuously strive innovation and improvement and expand our business in the oilfield. We increased the investment in technology research and development, always looking to provide our global customers with the best technical products and services.

Tianhe Oil Group strongly believes and promotes Total Quality Management, implements the ISO quality management system, HSE management system and API standards. Our manufacturing facilities are well equipped with four automated induction heat treatment lines and dozens of other types of heat treatment ovens and well furnaces (Box type, well type, carburizing heat treatment furnace) to ensure full coverage of heat treatment required by the different products.

So far, Tianhe Oil Group has established strong business relationships with over 200 international oil & gas companies in supporting the top 50 oil producing countries. For example, we have partnered with Schlumberger, Halliburton, Baker Hughes, Weatherford, Shell, NOV, etc.

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Related Product Variants

Product Name Configuration
Kelly Valve Outer Diameter 146 mm
Pressure Working: 68.6 MPa
Temperature 150℃
Inner Diameter 57.2 mm
Connectors 4 1/2 REG (Thread)
Kelly Valve Outer Diameter 197 mm
Pressure Working: 68.6 MPa
Temperature 150℃
Inner Diameter 76.2 mm
Connectors 6 5/8 REG (Thread)
Kelly Valve Outer Diameter 200 mm
Pressure Working: 68.6 MPa
Temperature 150℃
Inner Diameter 76.2 mm
Connectors 6 5/8 REG (Thread)
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