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
MANUFACTURE API 603
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
FACE TO FACE ANSI B16.10
END TO END ANSI B16.10
END FLANGE ANSI B16.5
INSPECTION AND TEST API 598
TEST PRESSURE TO API 598 OR BS 6755 PATRT 1
CLASS SHELL (WATER) SHELL (AIR) SEAT (WATER) SEAT (AIR) BACK SEAT (WATER)
150 3.1MPA 450PSI 2.2MPA 315PSI 2.2MPA 315PSI 0.6MPA 80PSI 3.1MPA 450PSI
TRIMS SPECITIED DUE TO TABLE 3:
DISC SEAT SURFACE PART NO.3 BODY SEAT SURFACE PART NO.2 STEM PART NO.4
304 304 F304
316 316 F316
304L 304L F304L
316L 316L F316L
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.