• General Group AG
  • Im Schossacher 19, 8600 Duebendorf Zurich - Switzerland
  • info@generalag.ch
  • +41 79 901 50 15
  • +41 79 444 44 99

Pipes

Our Partner Cimolai is active in the production of large diameter and thick LSAW pipes for Off-Shore structures, Oil & Gas applications, renewable energy and construction. In 2012, Cimolai enters the market for the production and marketing of welded and drawn stainless steel tubes through the acquisition of the Swiss company Zwahlen & Mayr SA.
OFFSHORE STRUCTURES:

Pipes, piles, cans and cones for offshore platform jackets.Topsides and foundation jackets for wind farms.


ONSHORE PLANTS:

Pipes processed for the petrochemical industry, oil and gas treatments plants, power plants and reactors, oil and gas refineries, and LNG terminals.


CIVIL CONSTRUCTION:

Structural pipes for stadiums, bridges and buildings.


SPECIAL ITEMS:

Mother pipes for bends, pipes for slug catcher facilities (including HIC & SSC). Prefabricated tubular elements ready to be assembled at the construction yard.

EQUIPMENT LIST


Oxy – Plasma cutting machines Pre bending machine
Press bending machine Roll bending machine
Tack welding machine Internal LSAW machines
Milling machine External LSAW machines
Welding portals Grinding machine
Sizing press Post welding heat treatment
End bevelling machines Pipe cutting machines
AutomaticUT Bunker RX
Hydrotest machine Automatic dimensional inspection
MATERIAL GRADES

Structural Pipes EN Standard


Line pipe API 5L Standard


Process Pipes ASTM Standard


Pipes for Shell and Boiler Construction

CARBON STEEL PIPES


PRESS BENDING ROLL BENDING
RANGE STRUCTURAL PIPES: PRODUCTION RANGE:
Outside Diameter 457 - 2,032 mm (18” - 80”)
Wall Thickness 9.53 - 101 mm (3/8” - 4”) Max Length 15,100 mm (49.54 ft) 		Min Outside Diameter 914 mm (36”)
Wall Thickness 9.53 - 127 mm (3/8”- 5”)
Max Length 3,050 mm
RANGE PROCESS PIPES:
Outside Diameter 457 - 1,574 mm (18” - 62”)
Wall Thickness 9.53 - 76.2 mm (3/8”- 3”)
Min Length 6,096 mm (20 ft)
Max Length 15,100 mm (49.54 ft)

STAINLESS STEEL TUBES


LONGITUDINALLY WELDED RE-DRAWN
STAINLESS STEEL TUBES STAINLESS STEEL TUBES
Diameters 12.00 – 114.30 mm (0.472” – 4.50”)
Thickness 0.50 – 4.00 mm (0.02” – 0.157”)
Length up to 30 m (up to 100 ft) 		Diameters 5.00 – 105.00 mm (0.196” – 4.13”)
Thickness 0.30 – 3.00 mm (0.01” – 0.118”)
Length from 4 mm (from 0.157”)