CAT NO. : PVT / NRV / 011 |
|
MATERIAL
OF CONSTRUCTION |
S.No. |
PART |
Cast
steel |
Cast
SS 304 |
Cast
SS 316 |
1 |
Body |
ASTM-A-216
Gr. WCB |
ASTM-A-351
Gr.
CF8 |
ASTM-A-351
Gr.
CF8M |
2 |
Cover |
3 |
Disc |
WCB+13%
Cr. SS |
SS304/CF8 |
SS316/CF8M |
4 |
Seat |
13%
Cr. SS |
Integral |
Integral |
5 |
Hinge
bracket |
SS
410 |
SS304 |
SS316 |
6 |
Fastner |
Highly
tensile alloy steel |
|
D
I M E N S I O N S (in mm) |
CLASS
ASA 150 |
Sizes
-> |
25 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
A |
Swing |
127 |
165 |
203 |
216 |
241 |
292 |
356 |
356 |
495 |
622 |
699 |
| Lift |
406 |
ØD
- PCD |
79 |
98 |
121 |
140 |
152 |
190 |
216 |
241 |
298 |
362 |
432 |
ØE
- FL |
108 |
127 |
152 |
178 |
190 |
229 |
254 |
279 |
343 |
406 |
483 |
|
CLASS
ASA 300 |
A |
Swing |
216 |
241 |
267 |
292 |
318 |
356 |
400 |
444 |
533 |
622 |
711 |
| Lift |
203 |
229 |
559 |
ØD
- PCD |
89 |
114 |
127 |
149 |
168 |
200 |
235 |
270 |
330 |
387 |
451 |
ØE
- FL. |
124 |
156 |
165 |
190 |
210 |
254 |
279 |
318 |
381 |
445 |
521 |
|
A
Swing |
216 |
241 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
ØD
- PCD |
89 |
114 |
127 |
149 |
168 |
216 |
267 |
292 |
349 |
433 |
489 |
ØE
- FL. |
124 |
155 |
165 |
191 |
210 |
273 |
330 |
356 |
419 |
508 |
559 |
|
D
E T A I L S |
Description |
Bolted
cover, swing type (flap type) |
MOC
(body) |
CI |
CS |
SS304
/ SS316 |
Alloy20 |
| MOC
(seat) |
GM/SS |
SS |
SS304
/ SS316 |
Alloy20 |
| End
Conn. |
Flange to ANSI B16.5 & end to B16.25 / Butt weld |
| Mfg.
Standard |
Design
BS-1868 & ASME B16.10 |
| Rating |
Class
125/150/300/600/900 |
| On
request |
Stellited
hard seat face / IBR Approved |
|
|
T
E S T P R E S S U R E - Hydrostatic kg/cm2 |
Rating |
Shell |
Seat |
150# |
30 |
20 |
300# |
77 |
53 |
600# |
157 |
105 |
|
CI
= Cast Iron CS = Cast Steel MS
= Mild Steel SS
= Stainless Steel(304/316) GM
= Gun metal(copper alloy) |
| |
