DESIGN DESCRIPTION:
* BOLTED SEAT,
* HALF BALL
* CONNECTRION: FLANGED ENDS
* SOFT SEAL.
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 150/300
MANUFACTURE API 6D
PRESSURE-TEMPERATURE RATINGS ANSI B16.34
FACE TO FACE ADV-2000
END FLANGE ANSI B16.5
INSPECTION AND TEST API 598
TEST PRESSURE TO API 598:
ANSI SHELL (WATER) SEAT (WATER) SEAT (AIR)
150 3.1MPA 450PSI 2.2MPA 315PSI 2.2MPA 315PSI
300 7.8MPA 1125PSI 5.6MPA 815PSI 5.6MPA 815PSI
PARTS AND MATERIAL (ASTM):
NO. PARTS NAME MATERIALS
1 BODY ASTM A216-WCB A351-CF8 A351-CF8M A351-CF3 A351-CF3M
2 SEAT NUT ASTM A105 A182-F304 A182-F316 A182-F304L A182-F316L
3 METAL SEAT A105+ENP F304 F316 F304L F316L
4 GASKET RPTFE/GRAPHITE
5 LOWER STEM ASTM A182-F6 A182-F304 A182-F316 A182-F304L A182-F316L
6 BOLT NUT ASTM A194 2H ASTM A194 8M
7 BOLT ASTM A193 B7 ASTM A193 B8M
8 SEAT SEAL RING PTFE/RPTFE/NYLON
9 HALF BALL ASTM A105+ENP A182-F304 A182-F316 A182-F304L A182-F316L
10 STEM ASTM A182-F6 A182-F304 A182-F316 A182-F304L A182-F316L
11 PACKING GRAPHITE
12 STUB ASTM A193 B7 ASTM A193 B8M
13 GLAND ASTM A182-F6 A182-F304 A182-F316 A182-F304L A182-F316L
14 WASHER CARBON STEEL OR STAINLESS STEEL
15 BOLT NUT ASTM A194 2H ASTM A194 8M
16 BOLT ASTM A193 B7 ASTM A193 B8M
17 YOKE ASTM A216-WCB A351-CF8 A351-CF8M A351-CF3 A351-CF3M
18 GEAR DUCTILE IRON
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.
PRESSURE GRADE FROM TO
CLASS 150 1” 10”
CLASS 300 1” 10”
* We hereby reserve the rights of any alternative dimension that would help to improve our
valve's quality and working efficiency