|
MATERIAL
JSI Brand pipe fittings are made of black heart malleable cast
iron as per IS:14329. JSI Pipe Fittings are also available in SG
Iron (Ductile) as per IS-1865 GR SG 370/17.
THREAD
JSI Brand class 150 plain pipe fittings :
IS 554, BS 21 and BSPT, ISO 7 & NPT as per ANSI B1.20.1-1983
Banded JSI pipe fittings available in BSPT, ISO 7 & NPT Thread.
FINISH
Hot dip galvanized as per IS 4759.
PRESSURE - TEMPERATURE RATINGS
Pressure - temperature rating are shown in the following tables.
STANDARD CLASS 150, FITTINGS AND
UNIONS
|
FLUIDS |
TEMPERATURE |
MAXIMUM WORKING PRESSURE |
|
Water, Non Shock Pressure |
250°F/120°C |
300psi/21kg/cm2 |
|
Stream, Air, Gas, Oil and Water |
400/200 |
200/14 |
|
Stream, Air, Gas and Oil |
570/300 |
150/10.5 |
MALLEABLE IRON PIPE
FITTINGS
|
S.No. |
FIG. No. |
ITEM |
SIZE |
|
1. |
1090 |
Elbows, plain, equal (L) |
1/2" upto 6" |
|
2. |
90 |
Elbows, banded, equal (BL) |
1/2" upto 6" |
|
3. |
1090R |
Elbows reducing (Plain) |
1/2" upto 4" |
|
4. |
92 |
Street Elbows, banded, equal (SL) M & F |
1/2" upto 2" |
|
5. |
1221 |
Side Outlet Elbows, plain (SOL) |
1/2" upto 4" |
|
6. |
1130 |
Tees, plain, equal (T) |
1/2" upto 6" |
|
7. |
130 |
Tees, banded, equal (BT) |
1/2" upto 6" |
|
8. |
1130R |
Tees Reducing, plain, (BRT) |
3/4"x1/2" upto 6"x4" |
|
9. |
1223 |
Side Outlet Tees, plain (SOT) |
1/2" upto 2" |
|
10. |
180 |
Crosses, equal (BCr) |
1/2" upto 6" |
|
11. |
301 |
Caps, banded (BCa) |
1/2" upto 4" |
|
12. |
1220 |
Sockets (Coupling), plain, with ribs (S) |
1/2" upto 6" |
|
13. |
220 |
Sockets (Coupling), banded with ribs (BS) |
1/2" upto 6" |
|
14. |
240 |
Reducing Sockets, banded with ribs (BRS) |
3/4"x1/2" upto 6"x4" |
|
15. |
1240 |
Reducing Sockets, plain, with ribs (RS) |
3/4"x1/2" upto 6"x4" |
|
16. |
241 |
Hexagon Bushes or Bushings (Bu) |
3/4"x1/2" upto 4"x3" |
|
17. |
291 |
Plugs (P) |
1/2" upto 6" |
|
18. |
330 |
Unions, standard, flat seat with gasket (U) |
1/2" upto 6" |
|
19. |
280 |
Hexagonal Nipples (HxNi) |
1/2" upto 6" |
|
20. |
1 |
Bends, M. & F. banded, 90° (BMBe) Short |
1/2" upto 4" |
|
21. |
321 |
Floor Flanges (FF) Drilled |
1/2" upto 6" |
|
22. |
97 |
Union Elbows, Gasket type, Flat seat, |
1/2" upto 1¼" |
|
|
|
Male and Female, without gasket (MULG) |
|
|
23. |
310 |
Backnuts or Locknuts (LN) |
1/2" upto 4" |
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