DESIGN DESCRIPTION:

* BOLTED BONNET O.S&Y TYPE

* OPTIONAL: WELD BONNET O.S&Y TYPE

* CONNECTRION: THREADED END, SOCKETED END

* THREAD TYPE:NPT, BSPT, DIN SERIAL ENDS

* WEDGE DISC, RENEWABLE SEAT RING

* MATERIAL: A105, F304, F316, F11, F22, F304L, F316L

PRESSURE GRADE  FROM  TO

CLASS 2500  1/2”  2”

 WORKING PRESSURE AND TEMPERATURE

WORKING TEMPERATURE

MATERIAL CELSIUR SCALE FAHRENHEIT

CARBON STEEL  -290

C~4250

C 60

F~8220

F

STAINLESS STEEL  -400

C~5500

C 150

F~10470

F

GENERAL DESIGN SPECIFICATIONS:

ITEM CLASS 2500

MANUFACTURE API 602

PRESSURE-TEMPERATURE RATINGS  ANSI B16.34

INSPECTION AND TEST  API 598

TEST PRESSURE TO API598

TRIMS SPECITIED DUE TO TABLE 3:

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.3  BODY SEAT SURFACE PART NO.2  STEM PART NO.4

F6 F6 F6

STELLITE STELILITE F6

F6 STELILITE F6

F304 F304 F304

F316 F316 F316

OTHER MATERIALS ARE AVAILABLE UPON REQUEST.

 1

PARTS AND MATERIAL (ASTM)  

NO. PARTS NAME  MATERIALS

1  BODY  ASTM A105  ASTM F304  ASTM F316

5  SEALING SEAT  A276-410  ASTM F304  ASTM F316

6 SEALING RING  SS304  SS316

7  BONNET  ASTM A105  ASTM F304  ASTM F316

8 STEM PACKING  GROPHITE+304  GROPHITE+316

9 P.S.LUCK NUT  AISI1035

10  GLAND  ASTM A276 410  ASTM F304  ASTM F316

11  GLAND EYEBOLT  ASTM A193 B7  ASTM A193 B8

12  GLAND FLANGE  ASTM A216 WCB  ASTM F304  ASTM F316

13  GLAND NUT  ASTM A194 2H  ASTM A194 B8

14  SLEEVE WASHER  A276-410  ASTM F304  ASTM F316

15 STEM NUT  ASTM A276-410

16  H.W.LUCK NUT  ASTM A194 2H  ASTM A194 B8

17 HANDWHEEL  ASTM A197

OTHER MATERIALS ARE AVAILABLE UPON REQUEST.

 DIMENSIONS LIST(UNIT:MM):

DN  SIZE  S (THREAD)  S (SOCKET)  L1  L  W  H(OPEN)  WT (KG)

15 1/2”  1/2”  21.8  9.6  264  200  321  16.7

20 3/4”  3/4”  27.1  12.7  273  200  321  17

25 1”  1”  33.8  12.7 308  200  321  21.3

32 1-1/4”  1-1/4”  42.6 12.7 352.2 220  380  24.5

40 1-1/2”  1-1/2”  48.7 12.7 387.2 220  414  30.8

50 2”  2”  61.1  15.9 454.2  250  502  40.5