Guard Filter manufactures industrial filter equipment using EN 10204 3.1 certified materials, ISO 3834-2 welding quality system, approved WPS/PQR procedures, and a production approach compliant with ISO 12944 C3–C5 paint standards. All products undergo hydrostatic and/or pneumatic testing before delivery.
Quality Standards & Production Assurance
EN 10204 – 3.1 certified material usage
Material traceability is ensured in all main bodies and pressure parts.
ISO 3834-2 Welded Manufacturing Quality System
Welding processes are performed according to approved WPS/PQR procedures and by certified welders.
Non-Destructive Testing (NDT)
Welded joints are verified with VT/PT controls as needed.
ISO 12944 Paint Systems (C3 – C5)
A paint system with a corrosion class suitable for the application conditions is applied to carbon steel products.
Stainless Steel Surface Treatments
Surface quality and corrosion resistance are ensured through pickling and passivation processes.
100% Leakage Test
All products undergo hydrostatic and/or pneumatic testing before delivery.
Export-Compliant Production & Packaging
Products are prepared in accordance with international shipment and customer inspection requirements.
Quality Standards & Production Assurance
EN 10204 – 3.1 certified material usage
Material traceability is ensured in all main bodies and pressure parts.
ISO 3834-2 Welded Manufacturing Quality System
Welding processes are performed according to approved WPS/PQR procedures and by certified welders.
Non-Destructive Testing (NDT)
Welded joints are verified with VT/PT controls as needed.
ISO 12944 Paint Systems (C3 – C5)
A paint system with a corrosion class suitable for the application conditions is applied to carbon steel products.
Stainless Steel Surface Treatments
Surface quality and corrosion resistance are ensured through pickling and passivation processes.
100% Leakage Test
All products undergo hydrostatic and/or pneumatic testing before delivery.
Export-Compliant Production & Packaging
Products are prepared in accordance with international shipment and customer inspection requirements.
