- Item Code: IS 018
- Pressure Rating: CL-2
- Testing Standard: IS 6157
- Size Range: 15mm to 50mm
- Product Standard: IS 778
Suitable For
Material Specification
| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | BODY | LEADED TIN BRONZE | IS 318 Gr. LTB2 | |
| 2 | DISC | LEADED TIN BRONZE / HIGH TENSILE BRASS | IS 318 Gr. LTB2 / IS 6912 Gr. FHTB1 | |
| 3 | STEM NUT | LEADED TIN BRONZE / FORGED BRASS | IS 318 Gr. LTB2 / IS 6912 Gr. FHTB1 | |
| 4 | BONNET | LEADED TIN BRONZE | IS 318 Gr. LTB2 | |
| 5 | STEM | HIGH TENSILE BRASS | IS 6912 Gr. FHTB1 | |
| 6 | GLAND PACKING | HEMP & JUTE | IS 5414 | |
| 7 | GLAND | LEADED TIN BRONZE / FORGED BRASS | IS 318 Gr. LTB2 / IS 6912 Gr. FHTB1 | |
| 8 | GLAND BOLTS & NUT | CARBON STEEL | IS 1363 Gr. 4.6 / IS 1313 Gr. 4 | |
| 9 | HAND WHEEL | CAST IRON (IS 210 GR. FG200) / M.S.SHEET(POWDER COATED) | ||
| 10 | WASHER | CARBON STEEL | IS 2062 | |
| 11 | SET SCREW | CARBON STEEL | ______________ | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 |
|---|---|---|---|---|---|---|
| L | 60 | 70 | 80 | 95 | 110 | 125 |
| ~H | 74 | 93 | 102 | 99 | 113 | 131 |
| ~ØHW | 60 | 52 | 70 | 90 | 92 | 103 |
| D | 1/2" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" |
| Item Code(CL-2) | IS018 | IS018 | IS018 | IS018 | IS018 | IS018 |
Principle Features
- Design std.: IS:778.
- Screwed in bonnet, O/S Screw & Yokew type, rising stem, integral seat.
- Screwed female parallel threads to IS:554.
- Profiled contoured shape body for minimum pressure head loss.
- Extra strength of stem with high tensile brass.
- Provision for re-packing under pressure in the installed condition.
- Sheet metal handwheel offers better strength & convenient operation.
- Easy visual control of open/closed position marked on the handwheel/nameplate.
- Available with open-shut indicator & locking arrangement on request.
PRESSURE RATING: CL-2
| TEST PRESSURE (HYDROSTATIC) : | |
|---|---|
| CLASS-2 | |
| BODY | SEAT |
| 2.4 Mpa (348 psig) | 1.6 Mpa (232 psig) |
END CONNECTION
- Screwed Female threads IS:554 (Parallel).
UTILISATION & SERVICE
- "LEADER" GUN METAL Gate valves are suitable for above-ground installations.
- Best suited for portable water, treated fresh water, neutral liquids & some gases.
WORKING PRESSURE
- Maximum Working Pressure: (CLASS-II) 16 Bar.
- See Pressure/Temperature Diagram.
TEMPERATURE LIMITS
- Maximum working temperature: 45°C.
- See Pressure/Temperature Diagram.