Lug Type Butterfly Valves
Nova Valves, is one of the leading and trusted manufacturer of high quality Lug Type Butterfly Valves. Our Lug Type Butterfly Valves are highly recommended in Industrial Use and, Commercial Use.
Size Table - SE/LUG-BFV-G/200-300
| SIZE | A CATEGORY-A | A CATEGORY-B | B | C | D | E | F | G | FLANGE MOUNTING (I.S.O 5211) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MM | INCH | FACE TO FACE | FACE TO FACE | ||||||||
| 150# | 300# | ||||||||||
| 40 | 1 1/2" | 36 | - | - | 112 | 52 | 20 | 65 | 180 | 15 | F05 |
| 50 | 2" | 43 | - | - | 118 | 65 | 28 | 65 | 180 | 15 | F05 |
| 65 | 2 1/2" | 46 | - | - | 125 | 68 | 48 | 65 | 180 | 15 | F05 |
| 80 | 3" | 46 | 48 | 48 | 134 | 76 | 67 | 65 | 215 | 15 | F05 |
NOTE :- M,N,O AS PER REQUIREMENT
Material Description
| NO | PARTS NAME | MATERIALS |
|---|---|---|
| 1 | BODY | CAST IRON/CAST STEEL/S.S.304-316 |
| 2 | DISC | CAST IRON/CAST STEEL/S.S.304-316 |
| 3 | SPINDLE | SS 410/304/316 |
| 4 | BODY LINING | NITRILE/E.P.D.M./SILICON/VITON/HYPALON |
| 5 | 'O' RING | NITRILE/E.P.D.M. |
| 6 | PIN | S.S.304/316 |
| 7 | LEVER | M.S. FABRICATED |
SEAT TEMPERATURE RANGE
| SEAT TYPE | TEMPERATURE RANGE | |
|---|---|---|
| Min. | Max. | |
| NITRILE | -13°F(-25°C) | 212°F(100°C) |
| EPDM | -13°F(-25°C) | 250°F(120°C) |
| SILICON | -58°F(-50°C) | 356°F(180°C) |
| VITON | -23°F(-5°C) | 392°F(200°C) |
| HYPALON | -4°F(-20°C) | 250°F(120°C) |
TESTING
| PRESSURE RATING | HYDROSTATIC SHELL TEST | HYDROSTATIC SEAT TEST | ||
|---|---|---|---|---|
| Kg/CM2 | PSI | Kg/CM2 | PSI | |
| PN16 | 22 | 310 | 16 | 225 |
| PN10 | 15 | 210 | 10 | 140 |
CONFORMITY TO CODES & STANDARDS
| 1 | GENERAL DESIGN & MANUFACTURE | :- BS 5155 / API 609 / EN 593 / IS 13095 |
| 2 | VALVE FACE TO FACE DIMENSION | :- BS 5155 / ISO 5752 / API 609 |
| 3 | TOP FLANGE DRILLING | :- ISO 5211 |
| 4 | VALVE INSPECTION & TESTING | :- BS 6755 PART - I / API 598 / EN 12266-1 |
| 5 | FLANGE STANDARD CONFORMITY | :- ANSI 150 / ANSI 125 / BS 10 TAB D & E |
| IS 6392 NP 0.6 / 1.0 / 1.6 |
Material Description
| NO | PARTS NAME | MATERIALS |
|---|---|---|
| 1 | BODY | CAST IRON/CAST STEEL/S.S.304-316 |
| 2 | DISC | CAST IRON/CAST STEEL/S.S.304-316 |
| 3 | SPINDLE | SS 410/304/316 |
| 4 | BODY LINING | NITRILE/E.P.D.M./SILICON/VITON/HYPALON |
| 5 | 'O' RING | NITRILE/E.P.D.M. |
| 6 | PIN | S.S.304/316 |
| 7 | GEAR BOX | CAST IRON |
| 8 | HAND WHEEL | M.S. FABRICATED |
Size Table
| SIZE | A CATEGORY-A | A CATEGORY-B | B | C | D | E | F | G | FLANGE MOUNTING (I.S.O 5211) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| MM | INCH | FACE TO FACE | FACE TO FACE | ||||||||
| 150# | 300# | ||||||||||
| 350 | 14" | 92 | 92 | 117 | 320 | 272 | 330 | 300 | 350 | 22 | F12 |
| 400 | 16" | 102 | 102 | 133 | 385 | 302 | 375 | 305 | 500 | 22 | F14 |
| 450 | 18" | 114 | 114 | 149 | 405 | 325 | 425 | 305 | 500 | 24 | F14 |
TESTING
| PRESSURE RATING | HYDROSTATIC SHELL TEST | HYDROSTATIC SEAT TEST | ||
|---|---|---|---|---|
| Kg/CM2 | PSI | Kg/CM2 | PSI | |
| PN16 | 22 | 310 | 16 | 225 |
| PN10 | 15 | 210 | 10 | 140 |
SEAT TEMPERATURE RANGE
| SEAT TYPE | TEMPERATURE RANGE | |
|---|---|---|
| Min. | Max. | |
| NITRILE | -13°F(-25°C) | 212°F(100°C) |
| EPDM | -13°F(-25°C) | 250°F(120°C) |
| SILICON | -58°F(-50°C) | 356°F(180°C) |
| VITON | -23°F(-5°C) | 392°F(200°C) |
| HYPALON | -4°F(-20°C) | 250°F(120°C) |
CONFORMITY TO CODES & STANDARDS
| 1 | GENERAL DESIGN & MANUFACTURE | :- BS 5155 / API 609 / EN 593 / IS 13095 |
| 2 | VALVE FACE TO FACE DIMENSION | :- BS 5155 / ISO 5752 / API 609 |
| 3 | TOP FLANGE DRILLING | :- ISO 5211 |
| 4 | VALVE INSPECTION & TESTING | :- BS 6755 PART - I / API 598 / EN 12266-1 |
| 5 | FLANGE STANDARD CONFORMITY | :- ANSI 150 / ANSI 125 / BS 10 TAB D & E |
| IS 6392 NP 0.6 / 1.0 / 1.6 |