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 Betreff des Beitrags: LTC Round Thread Casing Coupling
Ungelesener BeitragVerfasst: Sa 1. Aug 2020, 21:26 

Registriert: Do 30. Jul 2020, 14:55
Beiträge: 22

Long Thread Connection Couplings are short lengths of pipe used to connect 2 joints of casing.They come with painted colour codes on their external surface to indicate their grades.Couplings are manufactured according to API 5CT and 5B specifications.
Size 4-1/2"~20"
Material Grade J55\K55\N80\L80\P110\Q125\L80-9Cr\L80-13Cr
Thread Type LTC\STC
Product Description
Size Outside Diameter(mm) Weight(kg)
4-1/2" 127.00 3.62 4.15
5" 141.30 4.66 5.75
5-1/2" 153.67 5.23 6.42
6-5/8" 187.71 9.12 11.34
7" 194.46 8.39 10.83
7-5/8" 215.90 12.30 15.63
8-5/8" 244.48 16.23 21.67
9-5/8" 269.88 18.03 25.45
10-3/4" 298.45 20.78 -
11-3/4" 323.85 22.64 -
13-3/8" 365.12 25.66 -
16" 431.80 34.91 -
18-5/8" 508.00 54.01 -
20" 533.40 43.42 57.04
Main Feature
1.High Precision in Size and shape
2.Good corrosion resistance
3.High collapse strength
4.Excellent comprehensive mechanical properties
5.High connection strength and salability
6.Constant mechanical properties at high temperature
1.Full-set quality control
2.Strict quality inspection
3.Tight Tolerances
4.Technology Support
5.As international standard
6.Good quality and prompt delivery
Packade In Fumigation-free wooden cases,Wooden pallet packaging
Delivery Within 15-75 days(Based on actual quantity)
Shippment By sea,By air
Customer Show

Test & Inspection
According to API 5CT,API 5B or customer specified standards strict inspection and test system is used before shipping including appearance inspection, dimension inspection, chemical composition inspection, performance test, etc.

Q: How many days of your delivery?
A: According to your quantity.

Q: What is your main payment itme?
A: 30% down payment,70% paid before delivery.

Q: Surface coating?
A: Phosphating, painting, and marking, as per customers' request.

Q: Packing?
A: In Fumigation-free wooden cases,Wooden pallet packaging, or as per customers' request.

Q: Shipment terms?
A: Container vessel, bulk cargo ship, train, land transportation.

We would like to establish long term business with any reliable partner in the world . Any interesting or questions, pls don't hesitate to contace us . Waiting for your kindly reply . Thanks


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