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DESIGN DESCRIPTION:
* OUTSIDE SCREW AND YOKE;
* BOLTED BONNET;
* FLEXIBLE WEDGE, FULLY GUIDER;
* INTEGRAL SEATS;
* RISING STEM HANDWHEEL;
* AVAILABLE WITH GEAR OPERATOR;
* FLANGED ENDS OR BUTT-WELDING ENDS;
* RISING FLANGE OR RING TYPE JOINT.
WORKING TEMPERATURE:
WORKING TEMPERATURE
MATERIAL CELSIUR SCALE FAHRENHEIT
CARBON STEEL -290C~4250C 60F~8220F
STAINLESS STEEL -400C~5500C 150F~10470F
GENERAL DESIGN SPECIFICATIONS:
ITEM AMERICAN STANDARD BRITISH STANDARD
MANUFACTURE API 6D OR API 600 BS 1414
PRESSURE-TEMPERATURE RATINGS ANSI B16.34 BS 1560
FACE TO FACE ANSI B16.10 BS 2080
END TO END ANSI B16.10 BS 2080
END FLANGE ANSI B16.5 BS 1560
END BUTT-WELDING ANSI B16.25 BS 1414
GASKET CONTACT ANSI B16.5 BS 1560
INSPECTION AND TEST API 598 BS 6755 PART 1
TEST PRESSURE TO API 598 OR BS 6755 PATRT 1
TRIMS SPECITIED DUE TO TABLE 3:
CLASS SHELL (WATER) SHELL (AIR) SEAT (WATER) SEAT (AIR) BACK SEAT (WATER)
300 7.8MPA 1125PSI 5.6MPA 815PSI 5.6MPA 815PSI 0.6MPA 80PSI 7.8MPA 1125PSI
DISC SEAT SURFACE PART NO.3 BODY SEAT SURFACE PART NO.2 STEM PART NO.4 BACKETSEAT PART NO.9
F6 F6 F6 F6
STELLITE STELILITE F6 F6
F6 STELILITE F6 F6
304 304 F304 F304
316 316 F316 F316
304L 304L F304L F304L
316L 316L F316L F316L
MONEL MONEL MONEL MONEL
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.