Kelly Valve Kelly Cock (upper kelly cock /lower kelly cock) for Petroleum Drilling API 7-1

• After-sales Service: Support
• Warranty: Support
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Model NO.: XS105 XS165K, XS178K
• Blades Model: One Piece
• Application: S: Energy & Mining, Well Drilling
• Model No.: Kelly Valve/Kelly Cock
• Transport Package: Wooden Case
• Specification: 105~178mmOD
• Trademark: Tianhe
• Origin: China
• HS Code: 8431431000

Product Description

Product Description

The kelly cock ,which is a manually operated ball valve connected in the bore of drill string ,is one of effective tool for preventation from blowout . The kelly cock is divided into upper kelly cock and lower kelly cock . 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 drillpipe and lower end of kelly or connected between lower end of kelly saver subs. The kelly cock valve features a simple operation, the kelly cock can be opened on or closed off by only turning the special operating spanner at 90 degrees according to indicating direction. During drilling operation, in order to avoid serious well kick or blowout accident, the kelly cock shall be connected at upper end and lower end of kelly.
 

  Upper Kelly Cock

Type	OD. mm	Connection API	I.D. mm	Max. rated working pressure (psi)
CS146K	146	41/2REG LH	57.2	68.6
CS200K	200	65/8 REG LH	76.2	68.6

  

     Lower Kelly Cock
 

Type	O.D mm	Thread API	I.D. mm	Max.Sealing Pressure Mpa
XS105k	105	NC31	40	68.6
XS121k	121	NC38	44.5	68.6
XS127k	127	NC38	44.5	68.6
XS140K	139.7	NC40	57.2	68.6
XS159K	159	NC46	61	68.6
XS165K	165	NC46	61	68.6
XS178K	178	NC50,5 1/2FH	71.4	68.6

  

Detailed Photos

Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd. is a modernized medium-scale enterprise specialized in production of oil and gas tools. Established in 1973, our company has 50 million RMB registered capital, covering 150000 square meters, with 1000 employees.

Our company has been the class I network supplier and member of council of CNPC--China National Petroleum Corporation; Industrial association member of council of CNPC and SINOPEC_China Petroleum & Chemical Corporation; Assigned supplier of CNOOC; The member of CNPC "ENERGYYAHEAD".

We have API Spec/7-1, 5DP, 5CT, NS-1, ISO9000.
All our products exported to many countries in the world and got good reputation from the customers in the world. We are working to be a list company in the near future in China.

 

Certifications

 

 

 

Company Profile