API kelly cock valve with high quality
Product Description
Kelly cock valve is a manual control valve in drilling string cycle system .It is one of the effective tools for preventing blowout. It is divided into upper kelly cock valve and lower kelly cock valve. .Upper kelly cock is located at the position between lower end of swivel and the top of kelly stem. Lower kelly cock is located at the position between lower end of kelly stem and drilling rod or kelly stem saver sub. With special spanner according to instruction and requirement to roll operational key 90 degree, so that can achieve to open and close .In order to avoid blowout,it should be assembled kelly cock valve on two ends of kelly stem.
Specification
Upper parts
Model |
O.D(mm) |
Water eyes diameter (mm) |
connection thread
(LH) |
Working pressure (Mpa) |
Range
|
CS146 |
146 |
50 |
4 1/2″REG-LH |
35 70 105 |
Square kelly and hexagon kelly
|
CS200 |
200 |
76 |
6 5/8″REG-LH |
35 70 105 |
lower parts
Model |
O.D(mm) |
Water eyes diameter (mm) |
connection thread
(LH) |
Working pressure (Mpa) |
Range
|
XS105 |
105 |
41 |
NC31 |
35 70 105 |
Square kelly and hexagon kelly
|
XS121 |
121 |
50 |
NC38 |
35 70 105 |
XS127 |
127 |
50 |
NC38 |
35 70 105 |
XS165 |
165 |
61 |
NC46 |
35 70 105 |
XS178 |
178 |
71 |
NC50 5-1/2FH |
35 70 105 |
Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd (hereinafter as Kangyuoil Company) is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China.
Kangyuoil company is a professional supplier of various oilfield equipment, including oil drilling and service equipment, oil production equipment, OCTG, wellhead & downhole tools and spare parts with API certification. Following the principle of "quality first, science and technology innovated, people oriented", every Kangyuoil person is making their efforts to provide the customers with best products and services. Through efforts of Kangyuoil staff, our products have already been exported to USA, Euro, South America, Africa, Middle East, Russia and some other countries. With super quality, reasonable price and professional service, Kangyuoil company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.
Kangyuoil company takes "providing the well 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 World. We sincerely welcome customers and friends domestic and abroad come to create a prosperous future with us.
