Coupling
Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools
Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC)
Grade: K55,J55,N80-1,N80Q,L80-1,P110,etc.
Pup joint
Tubing and casing pup joints are machined according to the latest version of API SPEC 5CT. The steel grade includes J55,K55,N80-1,N80Q,L80-1,P110,etc. There are two types of thread widely used in tubing pup joint namely Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC).
Our testing and inspection method system is complete, using a whole set of thread instrument to inspect taper, pitch, tooth, height, tooth type,etc. The products have passed the identification of china petroleum pipeline. Quality supervision ,inspection and testing center and gained the unanimous praise from the customers.
Crossover
Crossover coupling any size ,length ,grade and weight is available on customer request.
X-Over Coupling,X-Over Crossover,Oil Well Tubing,Tubing Pipe Coupling Henan Dongfanglong Machine Manufacture Co., Ltd , https://www.eastlongmachine.com
Technical index and parameter of our fuel dispenser :
Ambient temperature: Â Â -40 degree to +55 degree
Humidity: Â Â 30% -90%
Max flow: Â Â 50L/min or 90L/min
Accuracy:   ±0.3%
Repeating error:   ≤ 0.15%
Inlet pressure:   ≥ 54Kpa
Outlet pressure:   ≤ 0.3Mpa
Power: Â Â 220V50hz(380V to be optional)
Noise:   ≤ 80dB(A class)
Unit price range : Â 0.01-99.99
Single volume range : Â Â 0.01-9999.99Â
Accumulative volume range: Â 0.01-99999999999.99
Explosion-proof certifcate : Â Â CE011195
Explosion-proof sign : Â Exdm AT3
Feature Of Our Fuel Dispenser:
1.Our fuel dispenser is Adopting combination pump or separate pump, smaller shape and convenient maintenance.
2.Our fuel dispenser is Adopting painting-side for common type and stainless steel side for luxurious type .
3.Leading-static and Highly-hang oil pipe.
4.Features fueling as ration, resetting by computer and re-displaying when power cut.
5.Big-size aluminum nozzle booter.
6.Submersible pump to be optional.
7.Flow meter features high precision and strong reliability.
8.Excellent electromagnetic compatibility and strongly anti-jamming.
9.Be capable of connecting with central computer in gas station.
10.Conveniently combining and extending function.
11.To update IC card fuel dispenser.
The Specifications of our fuel dispensers:
This type of fuel dispenser including:
-- One product ( products means different type of oil, such as petrol, gasoline, desiel )
-- Two automatic shut-off nozzle (OPW type or ZVA type)
-- One Tokheim / Bennent / Tatsuno / Gilbarco pump (different component different price)
-- Two Tokheim / Bennent / Tatsuno / Gilbarco flow meters (different component different price)
-- One Motor (220V~240V / 50/60Hz)
-- Four Display ( Liter:999999.99; Sale:999999.99; Price:999.99, decimal can be anywhere)
Different Design of our fuel dispenser:
DESIGN ONE-HP2 SERIES, VERY NICE TYPE:
INSIDE LOOKING:
DESIGN TWO-GOLDSUN Â SERIES, VERY NICE TYPE:
Â
ALL THE FUEL DISPENSER YOU CAN ADD WELCOME LIGHTING ON THE TOP, THE COLOR OF THE LED LIGHTING CAN BE RED, GREEN, WHITE, BLUE. ALSO THE LCD LIGHTING CAN BE CHOSEN AS WHITE, YELLOW, BULE, ORANGE.Â
THE PANEL OF THE FUEL DISPENSER CAN BE PAINTING STEEL PANEL OR STAINLESS STEEL PANEL.
THE KEY BOARD OF THE FUEL DISPENSER CAN BE PLASTIC ONE OR METAL ONE.