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PRODUCTS
STAINLESS STEEL SEAMLESS TUBES AND PIPES
Hollow bars
OD 32 – 250 mm; ASTM A312, EN 10216-5
Cold finished heat exchangers tubes including u-bend tubes
OD 3/8’’ – 3’’; ASTM A213, A268, A789, A688, A270
Hollow bars
OD 2’’ – 10’’; ASTM A312, A376, A790c
Hollow bars
OD 1/8’’ – 1’’; ASTM A269, A213, A789
SPECIAL ALLOYS TUBES AND PIPES
Seamless nickel alloys tubes and pipes
OD 1/8’’ – 8’’; ASTM B163, B167, B407, B423, B444
Seamless titanium tubes
OD 1/4’’ – 1-1/2’’; ASTM B338
Welded titanium tubes
OD 1/2’’ – 1-1/2’’; ASTM B338
STAINLESS AND CARBON STEEL WELDED TUBES AND PIPES
Carbon steel LSAW pipes
OD 12’’ – 56’’; API 5L, API 2B, ASTM, EN
Carbon steel HFE pipes
OD 6’’ – 18’’; API 5L, ASTM, EN
Stainless steel welded tubes and pipes
OD 1/8’’ – 12’’; ASTM A249, A268, A269, A270, A554, A688, A789, A790, A803
PIPELINES COMPONENTS, FITTINGS AND FLANGES
Fittings: elbows, reducers, tees, caps
Diameters ½’’ – 48’’; pressure rate 3.000 lbs, 6.000 lbs and 9.000 lbs; ASTM A234, A403, A815, B366
Forgings
Bars, Strips, Discs, Shafts, Rings, Tube Sheets
Flanges: weld neck, blind, caps etc.
Diameters ½’’ – 48’’; pressure rates ANSI 150, 300, 600, 900, 1500, 2500; ASTM A105, A182, A350, A694, A707
PIPING SPOOLS AND PIPELINE COMPONENTS FOR POWER GENERATION AND PETROCHEMICAL INDUSTRIES
PIPES AND PIPELINE COMPONENTS FOR TUBE HEATERS AND POWER PLANTS PROCESS EQUIPMENT
Size range
OD 1’’ – 12’’, S 2.77–23.01 mm
Austenitic stinless steel
ТР321Н, ТР347Н, ТР316Ti, TP317L, TP304H, TP310S
Carbon and alloy steel
P5, P9, P235, P91, P92
1–4 hour heat treatment*
*controlled grain size
Pipes are supplied with a maximum length
To minimize the number of welding joints
TUBES AND PIPELINE COMPONENTS FOR SHELL TYPE HEAT EXCHANGERS AND CONTROL INSTRUMENTATIONS
Size range
OD 6.0 – 38.1 mm, S 0.4 – 3 mm, Length up to 26 meters
Austenitic and austenit-ferrite steel grades
ТР304/L, TP316/L, S32205
Nickel and titanium based alloys
N02200, N04400, N06625, N08825, Gr 1, 3, 5, 7
Heat treatment in vacuum furnaces and in pure hydrogen atmosphere
Corrosion tests
ASTM A262 (pr. B, C, E)
PIPING SPOOLS AND PIPELINE COMPONENTS FOR POWER GENERATION AND PETROCHEMICAL INDUSTRIES
PRODUCTS FOR ORTHO-PHOSPHORIC AND SULPHURIC ACIDS, AS WELL AS NITROGEN FERTILIZERS MANUFACTURING
Tubes for heating elements for dihydrate production
Alloys N08028, S32750 (2507, 1.4410), TP904L
Pipelines and components
TP904L, TP304L, TP310, 03Х18Н11, 08Х18Н10Т, 10Х23Н18
Heat exchangers tubes
TP304L, TP310, 03Х18Н11, 08Х18Н10Т, 10Х23Н18
Corrosion tests
ASTM A262 (pr. B, C)
HIGH AND MEDIUM PRESSURE SECTIONS (UREA PRODUCTION)
Strippers, coolers, scrubbers
Heat exchangers tubes from austenite grade 25Cr22Ni-2Mo (1.4466 or 310MoLN) or alternative super duplex grade S32750 (2507, 1.4410) with higher pitting corrosion resistance, due to higher PREN coefficient; size range OD 19–26 mm, S 1.65–2.11 mm, length up to 26 meters
Pipelines and components
25Cr-22Ni-2Mo (1.4466 or 310MoLN) or 316LUG (1.4435)
Corrosion tests
ASTM A262 (pr. B, C). Corrosion speed: 0.10 mm/year
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