Varco Kelly Cock Valve Top Drive Kelly Valve 11SA 8SA

• Customization: Available
• After-sales Service: 1 Years
• Warranty: 1 Years
• Model NO.: 3.5-9.5inch
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: 5000-15000psi
• Material: Alloy
• Standard: API 7-1
• Name: Kelly Valve
• Conn.: API Reg If Fh Xt39 Nc
• Size: 3-7inch
• Transport Package: Wooden Box
• Specification: 800*300*300
• Trademark: JX
• Origin: China
• HS Code: 8431431000
• Production Capacity: 1000pieces/Years

Product Description

Product Description

Kelly Cock valve is an effective manually operated ball type valve for the drill stem. It located within the drill string that allow for free-passage of drilling fluid without pressure loss and are specifically designed for effective control of blow outs and/or mud loss control. The kelly valve is divided into upper kelly cock valve and lower kelly cock valve. The upper kelly cock is connected between lower end of swivel and upper end of kelly; the lower kelly valve is connected between lower end of kelly saver sub. The kelly valve can be opened on or closed off by only turning the special operating wrench at 90° according to indicating direction. During drilling operation, both upper and lower Kelly cocks should be connected to prevent accident during drilling operation.

Detailed Photos

Product Parameters

Model	O.D.(mm)	Thread connection	I.D. (mm)	Working pressure (Mpa)
XS-86	86	NC26	30	30,70,105
XS-105	105	NC31	40	30,70,105
XS-111	111	NC31	40	30,70,105
XS-121	121	NC38	44.5	30,70,105
XS-127	127	NC38	44.5	30,70,105
XS-140	140	NC40	57.2	30,70,105
XS-XS146	146	4-1/2 REG	57.2/44.5	30,70,105
XS-159	159	NC46	61	30,70,105
XS-165	165	NC46	61	30,70,105
XS-168	168	NC50	71.4	30,70,105
XS-178	178	NC50,5-1/2 FH	71.4	30,70,105
XS-XS197	197	6-5/8 REG	76.2	30,70,105
XS-XS200	200	6-5/8 REG	76.2	30,70,105

Features

1. Available with a wide variety of sizes and end connections
2. Two piece body with full drift bores
3. Operating wrench and thread protectors included
4. Major repair kits available for every valve
5. Comes with certified test report
6. Identifiable open and close markings
7. Can be H2S corrosion resistant as per NACE MR0175
 

drawing sheet