YCPT
Support
Support
Forging
Polishing
Atmospheric Pressure
Alloy
Landing Nipple
Go/No-Go
API Spec 6A
1.90'',2 3/8'',2 7/8'',3 1/2'',4 1/2''
7-30 Days
Express, Air, Sea
YCPT
Container
Standrad
China
84314310
Product Description
API Standard No-go Seating Nipple/Selective Landing Nipple



Description:
The working principle of the landing nipple is: when the drill string or oil pipe string is lowered to the predetermined position, the guiding bevel on the landing nipple forces the guiding cone on the landing tool to shrink to the minimum diameter. After the guiding cone passes through the guiding bevel, it returns to its original diameter under the action of the spring force and rides on the step of the nipple body to realize the suspension or positioning of the pipe string.
Tubing | Nipple | ||
---|---|---|---|
OD-in. | Seal Bore-in. | Size-in. | No-Go ID-in. |
1.900 | 1.437 | 1.43 | 1.385 |
1.500 | 1.50 | 1.447 | |
2.1/16 | 1.562 | 1.56 | 1.510 |
1.625 | 1.62 | 1.572 | |
2.3/8 | 1.781 | 1.78 | 1.728 |
1.812 | 1.81 | 1.760 | |
1.875 | 1.87 | 1.822 | |
2.7/8 | 2.062 | 2.06 | 1.978 |
2.250 | 2.25 | 2.197 | |
2.312 | 2.31 | 2.260 | |
3.1/2 | 2.562 | 2.56 | 2.442 |
2.750 | 2.75 | 2.697 | |
2.812 | 2.81 | 2.760 | |
4.1/2 | 3.688 | 3.68 | 3.625 |
3.750 | 3.75 | 3.700 | |
3.812 | 3.81 | 3.759 | |
5.00 | 4.000 | 4.00 | 3.910 |
4.125 | 4.12 | 4.035 | |
4.312 | 4.31 | 4.223 | |
5.1/2 | 4.562 | 4.56 | 4.472 |
4.750 | 4.75 | 4.660 |





We shandong yacheng petroleum technology are established in 2003 year, located in Dongying city, shengli oilfield,which is second largest oilfield of China.
Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment.
We have been served Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories.
Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock.
We are Looking forward to build up partnership with your company and provide our attentive service to you.
Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment.
We have been served Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories.
Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock.
We are Looking forward to build up partnership with your company and provide our attentive service to you.


1) About Packing Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets
2) Terms of payment: We accept T/T,L/C
3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air
5)Guarantee: One year since delivery.
6)Inspection: 100% testing before delivery.
2) Terms of payment: We accept T/T,L/C
3)Terms of Shipment: About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment: Tianjin,Qingdao, shanghai or other required Port, by sea or air
5)Guarantee: One year since delivery.
6)Inspection: 100% testing before delivery.