| SPECIFICATIONS | |
|---|---|
| VALVE SIZES | 40" TO 10 METER, HIGHER SIZES ALSO AVAILABLE UPON REQUEST. |
| CLASS RATINGS | 6 BAR TO 100 BAR, HIGH PRESSURE CLASS ALSO AVAILABLE UPON REQUEST. |
| END CONNECTIONS | FLANGED OR WELDING ENDS (OPTIONAL) |
| TYPE OF OPERATION | ON-OFF OR REGULATING |
| TYPE OF STEM | RISING OR NON RISING |
| ACTUATION TYPES | HYDRAULIC, ELECTRICAL OR MANUAL ACTUATORS |
| OPERATING SYSTEM OPTIONS | 1. HYDRAULIC CYLINDER SINGLE ACTION : OPENING BY PRESSURIZED OIL AND CLOSING BY SELF WEIGHT 2. HYDRAULIC CYLINDER DOUBLE ACTION: OPENING AND CLOSING BY PRESSURISED OIL 3. ELECTRIC MOTOR COUPLED WITH GEARBOX AND VERTICAL STEM 4. SPECIAL OPERATIONAL SYSTEM DEFINED AND AGREED WITH THE CUSTOMER |
| SPECIAL REQUIREMENTS | BY-PASS ARRANGEMENT FOR PRESSURE BALANCING, AIR VENT PIPING SYSTEM TO AVOID CAVITATION, AIR RELIEF VALVE SYSTEM, HYDRAULIC POWER UNIT FOR HYDRAULIC ACTUATION, ELECTRICAL CABINET WITH PLC PROGRAMMING FOR OPENING & CLOSING, ORIGIONAL SPARE PARTS, ETC., |
| STANDARD | REFERENCE |
|---|---|
| DESIGN | DIN 19704, DIN 19705, ASME SECTION VIII, MANUFACTURING STANDARD |
| FACE TO FACE | MANUFACTURER'S STANDARD, CUSTOMER SPECIFIED DIMENSIONS |
| END CONNECTION | MANUFACTURER'S STANDARD, CUSTOMER SPECIFIED DIMENSIONS |
| TESTING | MANUFACTURER'S STANDARD, AS PER CUSTOMER SPECIFICATION, OTHER TESTINGS ALSO PERFORMED BASED UPON CUSTOMER REQUIREMENT. |
| NACE COMPLIANCE | NACE MR 0175 / ISO 15156, NACE MR 0103 |
| MATERIAL OF CONSTRUCTION | |
|---|---|
| INLET / OUTLET BODY HALVES | CARBON STEEL, STAINLESS STEEL, OTHER SPECIAL MATERIALS ALSO AVAILABLE UPON CUSTOMER REQUEST. |
| BONNET | CARBON STEEL, STAINLESS STEEL, OTHER SPECIAL MATERIALS ALSO AVAILABLE UPON CUSTOMER REQUEST. |
| TRIM | STAINLESS STEEL, DUPLEX / SUPER DUPLEX STAINLESS STEEL, OTHER SPECIAL MATERIALS ALSO AVAILABLE UPON CUSTOMER REQUEST. |
| SEAT | SOFT SEAT OR METAL TO METAL SEAT |
| GASKET | RUBBER, SPIRAL WOUNDED GASKETS FOR HIGH PRESSURE CLASS, OTHER SPECIAL MATERIALS. |
| FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H, B7/GR.7, B7M/GR.7M |
