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Special Features & Benefits Pressure-seal Check Valve conforms to ASME B 16.34. CE Marking - Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment Safety Integrity Level for Automated Valves - SIL 3 certification available Valves in intermediate reduce cost of ownership Pressure-Seal mechanism utilizes line pressure to enhance seal; ensures sealing integrity at higher operating pressures. Higher hardfacing thickness (3 mm) to ensure consistent hot hardness Customised deposition process in F91/ C12A valves to avoid delamination of hardfaced surfaces Live loading of bonnet bolts for F91/ C12A valves -
Special Features & Benefits Pressure-seal Gate Valve design conforms to ASME B 16.34. The design was successfully validated by conducting in-house High Pressure High Temperature (HPHT) Gas Tests on ultra-high pressure valve prototypes. Flow Interruption Test successfully conducted on 8" Class 600 Pressure-seal Gate Valve suitable for Main Stream Isolation Valve (MSIV) service in nuclear power plants - at Areva, Germany. Fugitive Emission - 14" Class 2500 Pressure-seal Gate Valve (test pressure of 431 bar at ambient and 289 bar at 400 degree C) has been tested successfully as per ISO 15848-1, endurance Class CO2 and Tightness Class BH CE Marking – Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment SIL3 Safety Integrity Level for Automated Valves Pressure-seal Gate Valves (up to Class 2500) used in Oil & Gas industry tested to ISO 15848-1 Class BH Pressure-seal Gate Valves successfully tested to Shell Design Validation Test 77/300 and witnessed by Shell Inspectors Valves in intermediate classes reduce total cost of ownership Pressure-Seal mechanism utilizes line pressure to enhance seal; ensures sealing integrity at higher operating pressures. Higher hardfacing thickness (3 mm) to ensure consistent hot hardness Disc guides hardfaced for longer life Customised deposition process in F91/ C12A valves to avoid delamination of hardfaced surfaces Live loading of bonnet bolts for F91/ C12A valves Special high purity graphite packing (seven rings) provided for pressure rating > Class 2500 in Power applications Live loading of bonnet bolts and gland bolts for all valves in F91/ C12A construction -
Special Features & Benefits Pressure-seal Globe Valve design conforms to ASME B 16.34. CE Marking – Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment Safety Integrity Level for Automated Valves - SIL 3 certification available Pressure-seal Globe Valves (up to Class 2500) used in Oil & Gas industry tested to ISO 15848-1 Class BH Pressure-seal Globe Valves successfully tested to Shell Design Validation Test 77/300 and witnessed by Shell Inspectors Valves in intermediate classes reduce total cost of ownership Pressure-Seal mechanism utilizes line pressure to enhance seal; ensures sealing integrity at higher operating pressures. In-situ hardfaced seat design for all sizes Higher hardfacing thickness (3 mm) to ensure consistent hot hardness Body-guided Disc offered in Pressure-seal Globe Valves (all sizes/classes) provides disc stability and avoids vibration of the disc-disc nut assembly Disc guides hardfaced for longer life Customised deposition process in F91/ C12A valves to avoid delamination of hardfaced surfaces Live loading of bonnet bolts for F91/ C12A valves Special high purity graphite packing (seven rings) provided for pressure rating > Class 2500 in Power applications
