Suitable for Isolation duty (Full Open / Full Close)
Clear water having turbidity up to 5000 ppm and temperature up to 45° C
Other fluids with maximum pressure / temperature conditions within the scope of IS: 14846
Valves can be designed specialty with suitable material of construction for temperature up to 180 centigrade with limited pressure condition
Rigid and study design with minimum loss of head across the valve.
Perfect interchangeability of components.
Perfect machining and Press fitting of body and wedge rings.
Excellent finish on spindle threads resulting in low friction and smooth operation of valves.
Assured leak tightness for long service life.
Perfect machining and Press fitting of body and wedge rings.
Scope | Size Range | Manufacturing Standard and Pressure Rating (MPa) | Hydrostatic test Pressures Kg /Cm2 (MPa) | |
---|---|---|---|---|
Body | Seat | |||
Standard | 40 mm to 1800 mm | IS : 14846 PN 1.0 | 15.3 (1.5) | 10.2 (1.0) |
Supply | 40 mm to 1800 mm | IS : 14846 PN 1.6 | 24.47 (2.4) | 16.32 (1.6) |
Optional | For Higher Pressure ratings PN : 2.0 / 2.5 / 3.0 can be supplied on case to case basis. |
Scope | Standard supply | Optional |
---|---|---|
Body / Wedge / Dome | Cast Iron | SG. Iron as per IS : 1865, 2% NiCI, ASTM A 439 Type D2, Cast Steel as per IS : 1030 / ASTM A 216 Gr WCB |
Body / Wedge / Rings | Leaded Tin Bronze as per IS : 318 Gr. LTB - 2 | SS ASTM A276 Type 304 / 316 / 410 / 304L / 316L / SS IS 6603 |
Spindle | St. Steel as per IS : 6603 Gr. 12Cr12 | High Tensile Brass; St. Steel as per IS : 1570; IS : 6603; ASTM A 276, BS : 970 |
Stem Nut | Leaded Tin Bronze as per IS : 318 Gr. LTB - 2 | High Tensile Brass |
Scope | Flange Drilling Standard |
---|---|
Standard Supply | IS : 1538 - Table 4 and 6 |
Optional | BS : 10 - Table D / E / F |
BS EN 1092.2 PN10, PN16 | |
IS : 1538 Table 5 | |
ANSI B 16.1 / 16.5 | |
DIN 2532 (ND 10) | |
IS : 6392 |
Rating | Valve Size | F | M | H | H1 |
---|---|---|---|---|---|
PN 1.0 and PN 1.6 | 40 | 165 | 124 | 290 | 350 |
50 | 178 | 143 | 350 | 410 | |
65 | 190 | 214 | 365 | 425 | |
80 | 203 | 218 | 365 | 460 | |
100 | 229 | 144 | 460 | 550 | |
125 | 254 | 280 | 515 | 575 | |
150 | 267 | 312 | 555 | 630 | |
200 | 292 | 444 | 720 | 775 | |
250 | 330 | 482 | 810 | 875 | |
300 | 356 | 574 | 910 | 1010 | |
350 | 381 | 640 | 910 | 1050 | |
400 | 406 | 680 | 986 | 1105 | |
450 | 432 | 770 | 1193 | 1267 | |
500 | 457 | 860 | 1217 | 1337 | |
600 | 508 | 940 | 1400 | 1479 |
Rating | Valve Size | F | M | M For PN 1.6 | H | H1 (With Gear Box) |
---|---|---|---|---|---|---|
PN 1.0 and PN 1.6 | 700 | 610 | 1120 | 1150 | 1850 | 2170 |
750 | 610 | 1170 | 1240 | 2070 | 2400 | |
800 | 660 | 1220 | 1264 | 2100 | 2450 | |
900 | 711 | 1330 | 1330 | 2280 | 2650 | |
1000 | 811 | 1490 | 1490 | 2440 | 2800 | |
1100 | 811 | 1610 | 1660 | 2690 | 3050 | |
1200 | 810 | 1670 | 1670 | 2690 | 3050 | |
PN 0.6 / 1.0 / 1.6 | 1300 | 1016 | 1837 | 1937 | 2950 | 3450 |
1500 | 1118 | 2152 | 2152 | 2950 | 4000 | |
1800 | 1118 | 2537 | 2537 | 4230 | 4900 |
Rating | Valve Size | F | M | J- Shut | H- Open |
---|---|---|---|---|---|
PN 1.0 and PN 1.6 | 40 | 165 | 124 | 125 | 430 |
50 | 178 | 143 | 135 | 510 | |
65 | 190 | 214 | 165 | 537 | |
80 | 203 | 218 | 195 | 553 | |
100 | 229 | 244 | 230 | 675 | |
125 | 254 | 280 | 265 | 785 | |
150 | 267 | 312 | 300 | 904 | |
200 | 292 | 444 | 325 | 1177 | |
250 | 330 | 482 | 355 | 1366 | |
300 | 356 | 574 | 390 | 1566 |
Rating | Valve Size | F | M | J- shut | J1- Shut (With Gear Box) | H - Open |
---|---|---|---|---|---|---|
PN 1.0 and PN 1.6 | 350 | 381 | 640 | 1320 | 1550 | 1750 |
400 | 406 | 680 | 1450 | 1700 | 1860 | |
450 | 432 | 770 | 1600 | 1850 | 2120 | |
500 | 457 | 860 | 1715 | 1910 | 2285 | |
600 | 508 | 940 | 1955 | 2200 | 2625 | |
700 | 610 | 1120 | 2647 | 2750 | 3371 | |
750 | 610 | 1170 | 2830 | 3000 | 3670 | |
800 | 660 | 1220 | 2640 | 3000 | 3475 | |
900 | 711 | 1330 | 3035 | 3300 | 3970 | |
811 | 1444 | 3370 | 3800 | 4570 | ||
1100 | 811 | 1610 | 3750 | 4000 | 4590 | |
1200 | 810 | 1670 | 3900 | 3900 | 5100 | |
PN 0.6 / 1.0 / 1.6 | 1500 | 1118 | 2152 | 5400 | 5400 | 6540 |