API Upper/Lower Kelly Cock Valve Safety Valve for Drilling Rig

• Customization: Available
• After-sales Service: on Line Support
• Warranty: 1 Year
• Model NO.: CS&XS series
• Manufacturing Process: Casting
• Surface Treatment: Spray-Paint
• Operation Pressure: 5000-15000psi
• Material: Alloy
• Thread: Nc23
• Machine Type: Drilling Equipment
• Size: 2.3/8-5.1/2"
• Standard: API Spec 7-1
• Transport Package: Plywood Case
• Specification: Standard
• Trademark: Wise Channel
• Origin: Jiangsu China
• HS Code: 84139100
• Production Capacity: 10000units Per Year
• Package Size: 60.00cm * 12.00cm * 12.00cm
• Package Gross Weight: 12.000kg

Product Description

 

Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper Kelly valve to control blowout pressures, or as a lower Kelly Valve to prevent loss of drilling fluid when the Kelly is disconnected. It has a pressure rating of 5,000psi or 10,000psi or 15,000psi.
Petroleum exploration and development equipment refers to comprehensive equipment for oil and natural gas exploration, drilling, development, storage and transportation, including various types of geophysical prospecting and logging equipment, drilling equipment, oil and gas production equipment, downhole operation equipment, oil and gas gathering and transportation Equipment, offshore drilling platform equipment, etc. and related accessories and tools; oil refining and petrochemical equipment refers to the complete set of equipment required in the whole process of oil and natural gas processing and conversion, including general equipment (such as various process compressors, expanders, etc.) , pumps and valves, etc.) and medical equipment (such as reactors, towers, heat exchange equipment, industrial furnaces, storage and transportation equipment, medical machinery, etc.). The equipment specifications and parameters of the oil refining and petrochemical industry are determined by the process of the oil refining and petrochemical industry. The oil refining and petrochemical industry is a process industry. The requirements for automation are high, and it is required to be able to run continuously and stably for a long period of time, so there are high requirements for the reliability of the equipment. The oil and gas exploration, development and production process is characterized by multiple links, complex technologies, and high individual requirements.

Product Parameters

  Upper Kelly Cock

Model	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
 

Model	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

 

Q:How can I place order? 
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line. 

Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.

Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.

Q: What's the order procedure? 
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you. 

Q: How do you deal with  defective products received by the clients? 
A:  If there are some defective items, we usually credit to our customer or replace them in next shipment.