Kelly Valve

• Transport Package: Wooden Box
• Specification: 500*500*500
• Trademark: Lake Petro
• Origin: China
• Model NO.: All kind
• HS Code: 84314310
• Production Capacity: 5000pieces/Year

Product Description

Kelly 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.

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

 

Packaging & Shipping

 

Company Profile

 

Dongying Lake Petroleum Technology CO., Ltd (also known as Lake Petro) is supplier of drilling equipment for oil and gas industries. We are committed to providing the best products and services to our customers all over the world.

Lake Petro is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China. Following the principle of "quality first, science and technology innovated, people oriented", every Lake Petro person is sparing no effort to provide the customers with best products and services.

Our products are based on advanced production line and testing equipment, our products are designed and manufactured according to certification of API, ISO, GOST, etc. Through efforts of Lake Petro staff, our products have already been exported to the USA, South America, Africa, Middle East, Russia and some other countries and regions. With super quality, reasonable price and professional service, Lake Petro has become assigned supplier and built strategic partnership with some coutries' national petroleum companies.

Lake Petro company takes "providing the most qualified products, most competitive prices and most professional service for every customer" as its mission. We are striving and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome customers and friends domestic and abroad come to create a prosperous future with us.