Specifications


Sustech products are designed, manufactured and tested to the highest possible standards
and can have the following standards and regulations applied as required:

 ASME BPVC VIII Div 1   - ASME Boiler Pressure Vessel Code Section 8 Division 1 
 ASME B31.1   - Power Piping
 ASME B31.3   - Process Piping
 ASME B16.34   - Valves Flanged, Threaded
 ISO 9001:2008   - Certified Quality System
 MSS-SP-99   - Instrument Valves
 MSS-SP-105   - Instrument valves for code applications
 MSS-SP-25   - Standard marking system for valves, fittings, flanges and unions
 MSS-SP-61   - Hydrostatic testing of steel valves
 NACE   - National Association of Corrosion Engineers
 NACE MR0175 / ISO 15156   - Materials for use in H2S-containing environments in oil and gas production
 NACE MR0103   - Materials Resistant to Sulfide Stress Cracking in Corrosive Petroleum Refining Environments
 NORSOK M650   - Qualification of manufacturers of special materials
 EN 10204 3.1 or 3.2   - Mill Test Reports
 ASME B1.20.1   - General Pipe Threads or high tolerance thread
 ASTM A182   - Forged or Rolled Alloy - Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service
 ASTM A276   - Standard Specification for Stainless Steel Bars and Shapes
 ASTM A479   - Stainless Steel Bars and Shapes for Use in Boilers and other Pressure Vessels
 SANS 347   - Categorization and conformity assessment criteria for all pressure equipment
 P.E.R   - Pressure Equipment Regulations (South Africa)
 P.E.D   - Pressure Equipment Directive (Europe)
 CSA   - Canadian Standards Association
 CSA B51.03   - Boiler, Pressure Vessel, and Pressure Piping Code
 CRN   - Canadian Registration Number
 GOST   - State Standard of the Soviet Union


Pressure Equipment Directive (P.E.D 97/23/EC) (Europe)

Due to internal bore size and internal volumes up to and including 1”/25mm, products offered in this catalogue comply with S.E.P (Sound Engineering Practice) article 3, paragraph 3 of the Pressure Equipment Directive P.E.D 97/23/EC and  therefore CE marking is not applicable.