- Item Code: GM020
- Pressure Rating: PN-25
- Testing Standard: BSEN 12266 PART-1
- Size Range: 8mm to 100mm
- Product Standard: BS 5154
Suitable For
Material Specification
| P. No. | NAME OF PART | MATERIAL | SPECIFICATION | |
|---|---|---|---|---|
| 1 | BODY | GUN METAL | BSEN 1982 Gr.CC491K | |
| 2 | BODY RING | STAINLESS STEEL | ASTM A276 TYPE410 | |
| 3 | DISC | STAINLESS STEEL | ASTM A276 TYPE410 | |
| 4 | STEM NUT | GUN METAL | BSEN 1982 Gr.CC491 K | |
| 5 | STEM | STAINLESS STEEL | ASTM A276 TYPE410 | |
| 6 | UNION NUT | GUN METAL | BSEN 1982 Gr.CC491 K | |
| 7 | BONNET | GUN METAL | BSEN 1982 Gr.CC491 K | |
| 8 | PACKING | TO SUIT SERVICE CONDITION | ||
| 9 | GLAND | GUN METAL / BRASS | BSEN 1982 Gr.CC491 K / DIN EN 12165 CW617N | |
| 10 | GLAND NUT | GUN METAL | BSEN 1982 Gr.CC491 K | |
| 11 | HAND WHEEL | CAST IRON / MILD STEEL | EN 1561 Gr.200 / M.S. SHEET | |
| 12 | WASHER | STEEL | ANY GRADE | |
| 13 | NUT FOR HAND WHEEL | STEEL | ANY GRADE | |
Dimensional Data
| SIZE (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
|---|---|---|---|---|---|---|---|---|---|
| L | 57 | 65 | 81 | 88 | 100 | 120 | 168 | 203 | 248 |
| ~H | 97 | 98 | 112 | 135 | 153 | 184 | 245 | 261 | 331 |
| ∅W | 60 | 60 | 70 | 100 | 113 | 125 | 140 | 157 | 184 |
| Rp | ½" | 3/4" | 1" | 1-1/4" | 1-1/2" | 2" | 2-1/2" | 3" | 4" |
| Item Code | GM 020 | GM 020 | GM 020 | GM 020 | GM 020 | GM 020 | GM 020 | GM 020 | GM 020 |
Principle Features
- Design Std.: BS 5154.
- Union bonnet, inside screw rising stem.
- Screwed female BSP parallel threads to BS21 / IS:554.
- Renewable 13% Cr. Steel (SS410) working parts.
- Provision for re-packing under pressure in the installed condition.
- Wear-resistant solid and long-lasting materials.
- 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.
- Also available with PTFE Seating for Air and Gas applications, at an extra cost.
PRESSURE RATING: PN-25
| TEST PRESSURE(Hydrostatic) | |
|---|---|
| BODY | SEAT |
| 37.5 BAR (g) | 27.5 BAR (g) |
END CONNECTION
- Screwed male BSP Parallel Threads to BS21 / IS:554.
- Taper Threads available only upon request.
UTILISATION & SERVICE
- “LEADER” Gun Metal Globe valves are suitable for above-ground installations.
- Best suited for hot & cold water, air, neutral liquids & some gases.
WORKING PRESSURE
- Maximum Working Pressure: 25 Bar.
- See Pressure/Temperature Diagram.
TEMPERATURE LIMITS
- Maximum working temperature: 225°C.
- See Pressure / Temperature Diagram.
PRESSURE TEMPERATURE RATING
- Maximum Working Pressure(Steam): 10.5 Bar at 186°C 25 Bar from 10°C at 100°C.