High Quality Kelly Valve for Oilfield

• After-sales Service: on Line Support
• Warranty: 1 Year
• Manufacturing Process: Casting
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: CS 146K/CS 197K/CS 200K
• Surface Treatment: Spray-Paint
• Operation Pressure: 5000-15000psi
• Material: Alloy
• Od: 146-200mm
• Thread Connection: 4 1/2 Reg 6 5/8 Reg
• ID: 57.2-76.2mm
• Max Sealing Pressure: 68.6MPa
• Transport Package: Plywood Case
• Trademark: Wise Channel
• Origin: Jiangsu China
• HS Code: 84139100
• Production Capacity: 10000units Per Year
• Package Size: 170.00cm * 105.00cm * 100.00cm
• Package Gross Weight: 600.000kg

Product Description

Kelly valve

Kelly valve is a manually operated ball type valve for the drill stem, divided into upper and lower sections. The upper Kelly valve is connected between lower end of swivel and upper end of Kelly. The lower Kelly valve is connected between upper end of drill pipe and lower end of Kelly or lower end of Kelly saver subs. The Kelly valve can be opened or closed off by simply turning a special operating wrench 90° according to indicated direction.

When ordering please specify:

Upper or Lower type;

Tool OD;

Working pressure: 5,000 / 10,000 / 15,000 psi;

Tool connection. Specifications - upper

Technical Parameters

Model	0.D.(mm	Thread connection (LH)	I.D.(mm	Max.Sealing Pressure(MPa
CS 146K	146	41/2 REG	57.2	68.6
CS 197K	197	6 5/8 REG	76.2	68.6
CS 200K	200	6 5/8 REG	76.2	68.6
Specifications -Lower Kelly valve
Model	0.D.(mm	Thread connection (LH)	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
XS168K	168	NC50	71.4	68.6
XS178K	178	NC50,51/2 FH	71.4	68.6

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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.