Standard Pressure Vessels
First Line is a new type of pressure vessel company with over 50 years of combined experience in FRP pressure vessel engineering and design.
First Line specialize in the manufacture of high quality RO pressure vessel and Cartridge housings.
First Line is a ASME(Sec X), CE, NSF(61), SGS and ISO9000 certified company, Pressure vessels designed to provide long-term, trouble-free operation, with minimal down time and improve running costs.
First Line full product line for RO Pressure vessels include 2.5",4",8", dia, 1-8elements, 150-1200-2000psi operating pressure and multiple side port up to 4".
8inch
2.5inch
4inch
End Port
Side Port
450psi
600psi
1000psi
1200psi
1500psi
1800psi
2000psi
Call for Special Order
Call for Special Order
Call for Special Order
1500psi
1800psi
2000psi
End Port
Side Port
1500psi
1800psi
2000psi
Call for Special Order
Call for Special Order
Call for Special Order
1500psi
Call for Special Order
1800psi
Call for Special Order
2000psi
Call for Special Order
End Port
1500psi
Call for Special Order
1800psi
Call for Special Order
2000psi
Call for Special Order
Certifications
First Line's pressure vessels are designed, manufactured and tested according to the strict requirements of the Boiler and Pressure Code of the American Society of Mechanical Engineers ASME, section X.
First Line's pressure vessels are approved to carry the CE mark as a proof of the compliance with the European Pressure Equipment
First Line's pressure vessels are designed, manufactured, tested according to NSF/ANSI 61 and comply with the NSF requirement.
First Line's pressure vessels are designed, manufactured , tested according to SGS and comply with the SGS requirement
First Line’s QC management system are strictly comply with ISO 9000 Standard.