| SPECIFICATIONS | |
|---|---|
| VALVE SIZES | 6" TO 250" |
| CLASS RATINGS | CLASS 150 TO 900, HIGH PRESSURE CLASS AVAILABLE UPON REQUEST |
| END CONNECTIONS | FLANGED (RF / RTJ) AND BUTTWELD ENDS |
| PORT TYPE | FULL OPENING |
| TYPE OF DESIGN | AXIAL TYPE |
| SPECIAL FEATURES | 1. HIGH AVAILABLE CAPACITY 2. HIGH PERFORMANCE 3. STABLE OPERATION 4. QUICK RESPONSE TIME 5. LOW TOLERANCE OF SET PRESSURE 6. NO EXTERNAL ENERGY (NITROGEN REQUIRED) 7. VERY SIMPLE INSTALLATION 8. NON SLAM 9. LOW MAINTENANCE 10. LOW NOISE & ANTI CAVITATION TRIM DESIGN |
| TYPICAL APPLICATIONS | 1. SPECIAL CONTROL 2. ANTI SURGE / RECYCLE CONTROL 3. SEVERE DUTY 4. ANTI CAVITATION DESIGN 5. TRANSMISSION LINES 6. HYDRAULIC SURGE PRESSURE RELIEF 7. REMOTE LOCATIONS 8. OIL TANKER LOADING TERMINALS |
| SPECIAL REQUIREMENTS | ANTI CAVITATION TRIM, PILOT DESIGN FOR UNIQUE CONTROL APPLICATION, SOFT / METAL SEAT DEPENDING UPON APPLICATION, INTERNAL HIGH NICKEL ALLOY CLADDING, |
| STANDARD | REFERENCE |
|---|---|
| DESIGN | ASME B16.34, ASME SECTION VIII, MANUFACTURING STANDARD |
| FACE TO FACE | MANUFACTURING STANDARD |
| END CONNECTION | ASME B16.5, ASME B16.25 |
| TESTING | API 598, ISO 5208, BS EN 12266 PART 1 & 2, BS 6755 PART 1 & 2 |
| PT RATING | ASME B16.34 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| BODY | CARBON STEEL, LOW CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS |
| TRIM | CARBON STEEL, LOW CARBON STEEL, STANLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, HIGH NICKEL ALLOYS, OTHER SPECIAL MATERIALS |
| SEALS | NBR, HNBR, FKM VITON, EPDM, PTFE, RPTFE, FILLED PTFE, DEVLON, NYLON, SILICON, POLYPROPYLENE, GRAPHITE, GRAPHOIL |
| SPRING | STAINLESS STEEL, INCONEL 625, INCONEL 825, INCONEL X-750, CHROME STEEL, HIGH NICKEL ALLOY SPRINGS |
| FASTENERS | CARBON STEEL, HIGH TENSILE STEEL, STAINLESS STEEL, OTHER SPECIAL MATERIALS |
