- Item Code: GM186
- Pressure Rating: PN-10
- Testing Standard: BSEN 12266 PART-1
- Size Range: 15mm to 100mm
- Product Standard: IS 778
Suitable For
Material Specification
| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | SCREW | MILD STEEL | ANY GRADE | |
| 2 | WASHER | MILD STEEL | ANY GRADE | |
| 3 | HAND WHEEL | CAST IRON | FG200 OF IS 210 | |
| 4 | STEM | HIGH TENSILE BRASS | FHTB1 OF IS 6912 | |
| 5 | GLAND NUT | LEADED TIN BRONZE / BRASS | LTB2 OF IS 318 / IS 6912-85 FLB | |
| 6 | GLAND | LEADED TIN BRONZE / BRASS | LTB2 OF IS 318 / IS 6912-85 FLB | |
| 7 | PACKING | TOP & BONNET TEFLON RING WITH MIDDLE FLEXIBLE TEFLOO ROPE | ||
| 8 | STUFFING BOX | LEADED TIN BRONZE / BRASS | LTB2 OF IS 318 / IS 6912-85 FLB | |
| 9 | BONNET | LEADED TIN BRONZE | LTB 2 OF IS 318 | |
| 10 | BODY | LEADED TIN BRONZE | LTB 2 OF IS 318 | |
| 11 | WEDGE | LEADED TIN BRONZE | LTB 2 OF IS 318 | |
| 12 | INDICATOR PLATE | BRASS SHEET | OPEN/SHUT INDICATION TO BE ENGRAVED AND FILLED WITH COLOUR | |
| 13 | LOCKILIG ROD | MILD STEEL | ANY GRADE | |
| 14 | INDICATOR | LEADED TIN BRONZE | LTB 2 OF IS 318 | |
| 15 | ‘0'-RING | NITRILE BUTADINE RUBBER | IS 9975-2 CL-B | |
| 16 | NUT | MILD STEEL | ANY GRADE | |
| 17 | ‘0'-RING | NITRILE BUTADINE RUBBER | IS 9975-2 CL-B | |
| 18 | ‘0'-RING | NITRILE BUTADINE RUBBER | IS 9975-2 CL-B | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
|---|---|---|---|---|---|---|---|---|---|
| L | 72 | 76 | 90 | 100 | 110 | 120 | 140 | 150 | 190 |
| ∅b | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| ~H | 120 | 128 | 140 | 171 | 200 | 213 | 268 | 300 | 365 |
| ~C | 60 | 60 | 80 | 90 | 90 | 120 | 120 | 150 | 165 |
| ∅D | 95 | 105 | 115 | 140 | 150 | 165 | 185 | 200 | 220 |
| T | 6 | 6 | 8 | 8 | 9 | 11 | 13 | 13 | 16 |
| K | 65 | 75 | 85 | 100 | 110 | 125 | 145 | 160 | 180 |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 |
| ∅d | 14 | 14 | 14 | 18 | 18 | 18 | 18 | 18 | 18 |
| Item Code | GM 186 | GM 186 | GM 186 | GM 186 | GM 186 | GM 186 | GM 186 | GM 186 | GM 186 |
Principle Features
- Design Std.: IS 778.
- Screwed in bonnet, inside screw non-rising stem.
- Heavy duty full bore ensures full flow with negligible pressure drop.
- Gun Metal / Brass working parts, integral seat.
- Flanges as per IS 778 CL 1.
- Extra strength of stem with high tensile brass.
- Stem sealing by double O ring ensures zero leakage from the stuffing box.
- Provision for re-packing under pressure in thE installed condition.
- Wear-resistant solid and long-lasting materials.
- Cast Iron Hand wheel with the provision of locking arrangement.
- Easy visual control of open/closed position marked on the handwheel/nameplate.
- Available with open-shut indicator.
- All Valves are seepage tested with transformer oil at pressure 2 Kg / cm2 and temperature 100 to 110 Deg. Cent with no visible leakage/seepage through seat, body/bonnet joint and stuffing box.
PRESSURE RATING: PN-10
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | SEAT |
| 16 BAR | 11 BAR |
END CONNECTION
- Flanges as per IS 778 CL-1.
UTILISATION & SERVICE
- "LEADER" G.M. Gate Valves are Suitable for above-ground installations.
- Best suited for transformer oil.
WORKING PRESSURE
- Maximum Inlet Pressure: 10 Bar.
- See Pressure/Temperature Diagram.
TEMPERATURE LIMITS
- Maximum working temperature: 225°C.
- See Pressure / Temperature Diagram.