Standard:
Api spec 5ct standard of american petroleum institute
Steel grade:
J55, k55, n80, l80, n80-1, n80q p110 etc
Diamensional tolerances:
Types of steel tubes outer diameterwall thickness
Cold-rolled tubes tube sizes(mm) tolerances(mm)tolerances(mm)
114.3a0.7912.5
114.30.5½1
Mechanical properties:
Standard codesmodels of steel tubestensite strength, mpayield strength, mpa elongation, hardness
Api spec 5ct j55517379½552check the table
K55517655
N80689552½758
L80(13cr)655552½655n241hb
P110862758½965.
Petroleum pipe We a leading petroleum pipe supplier with api certificates. Our products include: casing, tubing, drill pipe, drill collar, in various specifications. Steel grade: j55, k55, n80, p110, e75, x95, g105, s135. Outside diameter: 2-3/8"-13-3/8" Api certificate: api spec 5ct, api std 5b, api 5d Packing: packed in bundles, suitable for long distance shipment Delivery time: with many years' of experience in this field, our delivery time is usually shorter by one month. Packed in bundles, suitable for long term shipment
Supplier: Safety products, industrial products
Services: Leak sealing services, casing & tubing, hydraulic hose services
Buyer: Casing & tubing equipments
Application Seamless steel tubes for oil casing and tubing in oil wells Steel grade j55 k55 N80 L80 C90 C95 P110 Oil tube size 1.9"¡ª¡ª4.5" Casing size 4.5"¡ª¡ª20".
Services: EPF, well testing, supply of tubing and casing, local machine shop for repairs of casings, etc, equipment rentals
Buyer: Oil production and well testing equipment, tubing and casing
Supplier: Oil, gas casing, tubing pipe
Supplier: OCTG, casing, tubing, premium connection
Application: Measure the thickness of tubing and casing Detect corrosion and damage of pipe string Detect the horizontal and vertical crack, fracture and deformation of pipe string Specification : Max diameter of tested string: 12 3/4 in. (324 mm ) Min diameter of tested string: 1 15/16 in. (50 mm) Max thickness of single casing: 5/8 in. (16 mm) Max thickness of double casing in total: 1 in. (25 mm) Accuracy of thickness Single casing: 0.02in. (0.5 mm ) Double casing: 0.06in. (1.5 mm ) Min length of axial crack: 2.5" single string 1 15/16 in. (50 mm) 5" single string 2 3/4 in. (70 mm)
Supplier: Valves Like Butterfly Valve Gate Valve And Globe Valve, Drilling Equipment, Oilfield Equipment, Wellhead, Pipes, Casing, Tubing,
Supplier: OCTG items like casing, tubing, drill pipe, drill pipe, cementing additive
