|
|
DESIGN |
BS-1873 |
|
SPECIFICATIONS |
OUTSIDE SCREW AND YOKE TYPE, RISING SPINDLE &
HAND WHEEL, BOLTED BONNET, SWIVEL DISC
RENEWABLE SEAT RING / INTEGRAL SEATING AND
RENEWABLE / INTEGRAL BACK SEATING ARRANGEMENT. |
|
DIMENSIONS |
FACE TO FACE ASME B 16.10/BS-2080/DIN
3300 |
|
END
CONNECTION |
FLANGE AS
PER ASME B
16.5 / SCREWED END & BUTT WELD |
|
TESTING
STANDARDS |
BS-5146/API 598 |
|
MATERIAL OPTIONS |
(A) ASTM A 216 GR. WCB, ASTM A 351 GR. CF
8/CF 8M/CF 8C/
CF3/ CF3M / ALLOY - 20 / HASTALLOY B & C.
(B) C.I. TO I.S. 210 G.R. 20.
(C) ALLOY STEEL TO ASTM A 217 C5, WC6, WC9, WC12. |
|
PRESSURE RATING |
150/300/600/900/1500/2500 CLASS |
|
ASA - 150 |
ASA - 300 |
|
SIZE |
L |
D |
R |
T |
E |
W |
SIZE |
L |
D |
R |
T |
E |
W |
|
25 |
127 |
108 |
51 |
11 |
79 |
150 |
25 |
203 |
124 |
51 |
17.5 |
89 |
210 |
|
40 |
165 |
127 |
73 |
14 |
98.5 |
210 |
40 |
229 |
155.5 |
73 |
20.5 |
114 |
250 |
|
50 |
203 |
152 |
92 |
16 |
120.5 |
210 |
50 |
267 |
165 |
92 |
22 |
127 |
250 |
|
65 |
216 |
178 |
105 |
17.5 |
140 |
255 |
65 |
292 |
190.5 |
105 |
25 |
149 |
405 |
|
80 |
241 |
190.5 |
127 |
19 |
154 |
255 |
80 |
317.5 |
209.5 |
127 |
28.5 |
168 |
405 |
|
100 |
292 |
229 |
157 |
24 |
190.5 |
405 |
100 |
356 |
254 |
157 |
32 |
200 |
490 |
|
125 |
356 |
254 |
186 |
24 |
216 |
490 |
125 |
375 |
279 |
186 |
35 |
235 |
490 |
|
150 |
406 |
279 |
216 |
25 |
241 |
490 |
150 |
444.5 |
317.5 |
216 |
36.5 |
270 |
490 |
|
200 |
485 |
343 |
270 |
28.5 |
298 |
610 |
200 |
533 |
381 |
270 |
41 |
330 |
610 |
|
250 |
622 |
406 |
324 |
30 |
362 |
625 |
250 |
622 |
444.5 |
324 |
47.5 |
387 |
625 |
|
300 |
698 |
483 |
381 |
32 |
432 |
675 |
300 |
711 |
521 |
381 |
51 |
451 |
675 |
|
