DESIGN DESCRIPTION:
* LIFT TYPE;
* BOLTED COVER;
* OPTIONAL: WELD COVER;
* SPRING LOADED DISC OR PISTON DISC;
* CONNECTRION: THREADED END, SOCKETED END
* THREAD TYPE(NPT, BSPT, DIN SERIAL ENDS)
* MATERIAL: A105, F304, F316, F11, F22, F304L, F316L
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 CLASS 2500
MANUFACTURE API 602
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
INSPECTION AND TEST API 598
TEST PRESSURE TO API 598
TRIMS SPECITIED DUE TO TABLE 3:
PARTS AND MATERIAL (ASTM)
PRESSURE GRADE FROM TO
CLASS 2500 1/2" 2"
ANSI SHELL (WATER) SEAT (WATER) SEAT (AIR) BACK SEAT (WATER)
CLASS 2500 65.9MPA 9375PSI 48.3MPA 6875PSI 0.6MPA 80PSI 48.3MPA 6875PSI
DISC SEAT SURFACE PART NO.2 BODY SEAT SURFACE PART
F6 F6
STELLITE STELILITE
F6 STELILITE
F304 F304
F316 F316
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.
NO. PARTS NAME MATERIALS
1 BODY ASTM A105 ASTM F304 ASTM F316
3 SEALING SEAT ASTM F6 ASTM F304 ASTM F316
4 SEALING RING SS304 SS316
5 RETAINING NUT ASTM A105 ASTM F304 ASTM F316
6 O-RING CARBON STEEL
7 P.S.LOCK NUT ASTM A194-2H ASTM A194 B8
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.
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