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GATE VALVE PART-1
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.