DESIGN DESCRIPTION:
* SIMPLE DISC
* SILENT TYPE
* FLANGED CONNECTION TYPE
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 594
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
INSPECTION AND TEST API 598
TEST PRESSURE TO API 598 OR BS 6755 PATRT 1
PARTS AND MATERIAL (ASTM)
PRESSURE GRADE FROM TO
CLASS 150 2” 16”
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
NO PARTS NAME MATERIAL
NO PARTS NAME MATERIAL
1 BODY ASTM A-126-B OR WCB
2 SPRING SS 304 OR SS 316
3 BUSHING SS.304 OR SS 316 OR BRONZE B62
4 DISC BRASS/BRONZE/SS304
5 SCREW SS316 OR SS 304
6 SEAT BRASS/BRONZE/SS304
OTHER MATERIALS ARE AVAILABLE UPON REQUEST