DESIGN DESCRIPTION:
* BOLTED BONNET;
* OUTSIDE SCREW AND YOKE
* WELDING SEAT;
* INTEGRAL SEATS;
* PRESSURE SEAL
* HANDWHEEL OPERATOR;
* AVAILABLE WITH GEAR OPERATOR;
* FLANGED ENDS OR BUTT-WELDING ENDS;
* RISING FLANGE OR RING TYPE JOINT.
WORKING PRESSURE AND 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 6D OR API 600
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
FACE TO FACE ANSI B16.10
END TO END ANSI B16.10
END FLANGE ANSI B16.5
END BUTT-WELDING ANSI B16.25
INSPECTION AND TEST API 598
TEST PRESSURE TO DIN 3230
TRIMS SPECITIED DUE TO TABLE 3:
PRESSURE GRADE FROM TO
CLASS 900 2” 8”
CLASS 1500 2” 8”
CLASS 2500 2” 8”
ANSI SHELL (WATER) SEAT (WATER) SEAT (AIR) BACK SEAT(WATER)
CLASS 900 3350PSI 235BAR 2242PSI 157BAR 80PSI 6BAR 2242PSI 157BAR
CLASS 1500 5626PSI 395BAR 4078PSI 286BAR 80PSI 6BAR 4078PSI 286BAR
CLASS 2500 9275PSI 652BAR 6787PSI 477BAR 80PSI 6BAR 6787PSI 477BAR
DISC SEAT SURFACE PART NO.3 BODY SEAT SURFACE PART NO.2 STEM PART NO.5 BACKETSEAT PART NO.10
F6 F6 F6 F6
STELLITE STELILITE F6 F6
F6 STELILITE F6 F6
F304 F304 F304 F304
F316 F316 F316 F316
MONEL MONEL MONEL MONEL
ALLOY 20 ALLOY 20 ALLOY 20 ALLOY 20
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.