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 TEMPERATURE |
MATERIAL |
CELSIUR SCALE |
FAHRENHEIT |
CARBON STEEL |
-29 0 C~425 0 C |
6 0 F~822 0 F |
STAINLESS STEEL |
-40 0 C~550 0 C |
15 0 F~1047 0 F |
GENERAL DESIGN SPECIFICATIONS:
ITEM |
CLASS 2500 |
MANUFACTURE |
API 602 |
PRESSURE-TEMPERATURE RATINGS |
ANSI B16.34 |
INSPECTION AND TEST |
API 598 |
ANSI |
SHELL (WATER) |
SEAT (WATER) |
SEAT (AIR) |
BACK SEAT (WATER) |
CLASS 2500 |
65.9MPA |
9375PSI |
48.3MPA |
6875PSI |
0.6MPA |
80PSI |
48.3MPA |
6875PSI |
|
|
|
|
|
|
|
|
|
TEST PRESSURE TO API 598
ANSI |
SHELL (WATER) |
SEAT (WATER) |
SEAT (AIR) |
BACK SEAT (WATER) |
CLASS 2500 |
65.9MPA |
9375PSI |
48.3MPA |
6875PSI |
0.6MPA |
80PSI |
48.3MPA |
6875PSI |
TRIMS SPECITIED DUE TO TABLE 3:
|
DISC SEAT SURFACE PART NO.2 |
BODY SEAT SURFACE PART |
F6 |
F6 |
STELLITE |
STELILITE |
F6 |
STELILITE |
F304 |
F304 |
F316 |
F316 |
MONEL |
MONEL |
ALLOY 20 |
ALLOY 20 |
HASTELLOY B |
HASTELLOY B |
OTHER MATERIALS ARE AVAILABLE UPON REQUEST. |
PARTS AND MATERIAL (ASTM)
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. |
DIMENSIONS LIST(UNIT:MM):
DN |
SIZ |
S(THREAD) |
S(SOCKET) |
L1 |
L |
15 |
1/2" |
1/2" |
21.8 |
9.6 |
186 |
20 |
3/4" |
3/4" |
27.1 |
12.7 |
186 |
25 |
1" |
1" |
33.8 |
12.7 |
186 |
32 |
1-1/4" |
1-1/4" |
42.6 |
12.7 |
232 |
40 |
1-1/2" |
1-1/2" |
48.7 |
12.7 |
232 |
50 |
2" |
2" |
61.1 |
15.9 |
279 |