SPECIFICATIONS | |
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VALVE SIZES | 4" X 4" TO 250" X 250" |
CLASS RATINGS | WATER HEAD UP TO 40 METER (120') SEATING / UNSEATING |
DESIGN TYPE | RISING STEM OR NON RISING STEM |
MOUNTING | WALL OR THIMBLE MOUNTED |
END CONNECTIONS | FLANGED ENDS |
OPERATION | MANUAL, PNEUMATIC, ELECTRICAL ACTUATORS & CHAIN PULLEY |
ACTUATOR ACCESSORIES | SOLENOID VALVE, LIMIT SWITCH, AIR FILTER REGULATOR ETC., |
SPECIAL REQUIREMENTS | TIGHT SHUTTOFF (ZERO LEAKAGE), LOCKING ARRANGEMENT, POSITION INDICATOR, INTERNAL & EXTERNAL SPECIAL FB EPOXY COATING, EXTENDED SPINDLE (OR) HEAD STOCK ARRANGEMENT, SPECIAL LINING MATERIAL, EXTENSION ACTUATOR, CHAIN PULLEY ARRANGEMENT, VALVE ARRANGEMENT WITH THIMBLES (CIRCULAR, SQUARE OR RECTANGULAR) |
STANDARD | REFERENCE |
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DESIGN | AWWA C501, AWWA C560, IS 3042, IS 13349, BS 7775, ASME B16.34, MFG. STANDARD. |
FACE TO FACE | MANUFACTURING STANDARD, CUSTOMER REQUIREMENT |
END CONNECTION | MANUFACTURING STANDARD, CUSTOMER REQUIREMENT |
TESTING | API 598, AWWA AND BS STANDARDS |
PT RATING | API 598, ASME B16.34 |
MATERIAL OF CONSTRUCTION | |
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BODY FRAME | CAST IRON, DUCTILE IRON, CARBON STEEL, FABRICATED CARBON STEEL, STAINLESS STEEL, ALUMINIUM ALLOYS AND OTHER MATERIALS UPON REQUEST |
GATE / DOOR | CAST IRON, DUCTILE IRON, CARBON STEEL, FABRICATED CARBON STEEL, STAINLESS STEEL, ALUMINIUM ALLOYS AND OTHER MATERIALS UPON REQUEST |
SEAT | METAL TO SOFT SEAT OR METAL TO METAL SEAT |
TRIM | CARBON STEEL, FABRICATED CARBON STEEL, STAINLESS STEEL, ALUMINIUM ALLOYS AND OTHER MATERIALS UPON REQUEST |
PACKINGS AND SEALS | PTFE, RPTFE, EPDM, RUBBER SEALS, GRAPHITE, GRAPHOIL AND OTHER SPECIAL MATERIALS. |
FASTENERS | ASTM A193 Gr.B7/A194 Gr.2H, B7M/2HM, B8/8, B8M/8M, B16/2H |
HANDWHEEL | CARBON STEEL, DUCTILE IRON, MALLEABLE IRON, STAINLESS STEEL, HIGH IMPACT STEELS |