Cast Iron Double Flanged Bolted Bonnet with
Non-Rising Spindle Inside Screw Gate Valve (size 15 mm to 1200 mm)
SKETCH FOR UP TO 150 NB SIZES
GENERAL MANUFACTURING STANDRAD:
- SIZES 15 TO 40 MM NB-BS : 5450
- SIZES 50 TO 300 MM NB-IS : 780/BS
: 5150
- SIZES 350 TO 1200 MM NB-IS : 2906/BS
: 5150 SPECIAL REQUIRMENT CATERED FOR :
- VALVES WITH S.S. TIRMS OR ALL
IRON CONSTRUCTION
- VALVES FOR COKE OVEN GAS SERVICES
- VALVES TO ANSI DIN & OTHER NATIONAL
OR INTERNATIONAL STANDARD
- VALVES IN MS FABRICATED CONSTRUCTION END CONNECTIONS
IS : 1538/IS : 6392/BS : 10 TABLE 'D' OR 'E'/ ANSI
125 OR 150/DI
IS : 780 PN 1.0 & PN 1.6
HYDRAULIC TEST PRESSURE
M Pa (GAUGE)
|
PN RATTING |
BODY |
SEAT |
PN 1.0 |
1.5 |
1.0 |
PN 1.6 |
2.4 |
1.6 |
|
|
SKETCH FOR ABOVE 150
NB SIZES
|
PART NO |
DESCRIPTIONTION
|
MATL. & SPECN.
|
1. |
BODY |
C.I.T.O IS : 201
GR. FG. 200 |
2. |
BONNET |
DO |
3. |
WEDGE |
DO |
4. |
STUFFING BOX |
DO |
5. |
GLAND |
DO |
6. |
HANDWHEEL |
DO |
7. |
STEM |
HIGH TENSILE
BRASS IS : 320 HT 2 |
8. |
BODY SEAT RING |
LEADED TIN BRINGE
IS : 318 LTB 2 |
9. |
WEDGE SEAT RING |
DO |
10. |
WEDGE NUT |
DO |
11. |
GASKET |
RUBBER IS : 638 TYPE B |
12. |
GLAND PACKING |
JUTE AND HEMP
IS : 5414 |
13. |
THRUST PLATE |
C.I.T.O IS : 210 FG. 200 |
14. |
BOLTS & NUTS |
CARBON STEEL
IS : 1367 |
|
|
IS : 2906 PN 0.4, PN 1.0 & PN 1.6
PN RATING |
BODY |
SEAT |
PN 0.4 |
0.6 |
0.4 |
PN 0.6 |
09 |
0.6 |
PN 1.0 |
1.5 |
1.0 |
PN 1.6 |
2.4 |
1.6 |
|
|
|
|
DIMENSIONS OF IS : 780 PN 1.0 &PN
1.6 IN MILLIMETRES
Nominal Size
NB
|
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
PN 1.0 &
PN 1.6
|
'A' |
108 |
117 |
127 |
140 |
165 |
215 |
230 |
230 |
255 |
266 |
280 |
318 |
355 |
380 |
PN 1.0 |
'D' (MAX) |
215 |
225 |
235 |
365 |
280 |
365 |
390 |
425 |
470 |
540 |
595 |
725 |
835 |
940 |
PN 1.6 |
'D' (MAX) |
225 |
240 |
240 |
275 |
290 |
390 |
420 |
460 |
520 |
575 |
625 |
765 |
875 |
965 |
DIMENSIONS OF IS : 2906 PN 0.4
IN MILLIMETRES
Nominal Size |
700 |
750 |
800 |
900 |
1000 |
1100 |
1200 |
'A'
|
635 |
685 |
700 |
740 |
760 |
780 |
810 |
'D' (MAX) |
1650 |
1760 |
1850 |
2100 |
2250 |
2350 |
2590 |
|
DIMENSIONS OF IS : 2906 PN 0.4
IN MILLIMETRES
Nominal Size |
350 |
400 |
450 |
500 |
600 |
'A'
|
690 |
750 |
820 |
880 |
1000 |
'D' (MAX) |
940 |
1070 |
1170 |
1260 |
1480 |
|
DIMENSIONS OF IS : 2906 PN 0.6
IN MILLIMETRES
Nominal Size |
350 |
400 |
450 |
500 |
600 |
700 |
750 |
800 |
900 |
1000 |
1100 |
1200 |
'A' |
435 |
470 |
500 |
525 |
555 |
900 |
950 |
1000 |
1100 |
1200 |
1300 |
1400 |
'D' (MAX) |
1020 |
1100 |
1210 |
1300 |
1500 |
1670 |
1780 |
1930 |
2080 |
2180 |
2400 |
2520 |
|
DIMENSIONS OF IS : 2906 PN 1.0
IN MILLIMETRES
Nominal Size |
350 |
400 |
450 |
500 |
600 |
700 |
750 |
800 |
900 |
1000 |
1100 |
1200 |
'A' |
550 |
600 |
650 |
700 |
800 |
1130 |
1200 |
1250 |
1380 |
1500 |
1650 |
1800 |
'D' (MAX) |
1030 |
1100 |
1200 |
1340 |
1500 |
1620 |
1720 |
1820 |
2040 |
2200 |
2400 |
2580 |
|
OPTIONAL FESTURES
- BACK SEAT ARRANGEMENT * SPUR/WORM/BEVEL
GEAR OPRATION * INTEGRAL BY-PASS AGGANGEMENT *
THRUST BALL-BEARING ARRANGEMRNT * GUIDE CHANNEL
& SHOE ARRANGEMENT * OPEN & SHUT POSITION INDICATOR
- DRAIN PLUG ARRANGEMENT * CHAIN
& CHAIN WHEEL OPERATION * HANDWHEEL LOCKING ARRANGEMENT
* STAND POST & EXTENTION POD FOR REMOTE OPERATION
- ELECTRIC/PNEUMATIC/HYDRAULIC POWER OPERATION.
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