| After-sales Service: | Available |
|---|---|
| Warranty: | Available |
| Manufacturing Process: | Forging |
| Surface Treatment: | Polishing |
| Operation Pressure: | High Pressure |
| Material: | Stainless Steel |
| Customization: |
|---|
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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 |
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.
1. who are we?
We are based in Shandong, China, start from 2011,sell to Eastern Europe(26.00%),Mid East(23.00%),North America(15.00%),South America(12.00%),Northern Europe(10.00%),Eastern Asia(8.00%),South Asia(3.00%),Southeast Asia(3.00%).
There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Liner, Piston, Valve Assy, Swivel Joint, Hammer Union
4. why should you buy from us not from other suppliers?
We have over 10 years of exporting experience. Our products are based on advanced production lines and testing equipment and meet all common certifications. We are committed to providing the best products and services to our customers all over the world.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery,DAF;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese,Spanish,Russian
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