Fire Grooved Type Butterfly Valve Worm Gear
Valve Standard:
200PSI / 250PSI / 300PSI
Pressure Temperature Ratings:
AWWA C606 / GB T 8260
- Description
- Inquiry
Description
Fire Grooved Type Butterfly Valve Worm Gear
| Grooved Type Butterfly Valve Dimension (mm/inch) | ||||||||||
| SIZE | mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| inch | 2″ | 2-1/2″ | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ | |
| A | mm | 95 | 98 | 105 | 135 | 148 | 165 | 204 | 245 | 277.5 |
| inch | 3.74 | 3.87 | 4.13 | 5.31 | 5.83 | 6.5 | 8.03 | 9.65 | 10.93 | |
| B | mm | 78 | 78 | 85 | 105 | 128 | 140 | 170 | 205 | 258 |
| inch | 3.07 | 3.07 | 3.35 | 4.13 | 5.04 | 5.51 | 6.69 | 8.07 | 10.16 | |
| C | mm | 84.5 | 98 | 98 | 116 | 149 | 147.6 | 134 | 160 | 165 |
| inch | 3.33 | 3.86 | 3.86 | 4.57 | 5.87 | 5.81 | 5.28 | 6.3 | 6.5 | |
| ɸD | mm | 72 | 88 | 98 | 127 | 156 | 185 | 235 | 292 | 323.85 |
| inch | 2.83 | 3.46 | 3.86 | 5 | 6.14 | 7.28 | 9.25 | 11.49 | 12.75 |
| Grooved Type Butterfly Valve Materials list | ||
| Component | Material | Specification |
| Body | Ductile Iron | A536-65-45-12 |
| Disc | Ductile Iron EPDM Coated | |
| Upper & Lower Stems | Stainless Steel | AISI410 |
| Worm Gear Shaft | Stainless Steel | AISI410 |
| Housing | Cast Iron | A126B |
| Hand Wheel | Ductile Iron | A536 65-45-12B |
| O-Rings(All) | EPDM Grade “E” |
Grooved Type Butterfly Valve Performance
- grooved butterfly valve small in size & light in weight and easy maintenance. It can be mounted wherever needed.
- Simple, compact structure, quick 90 degree on-off operation
- groove butterfly valve Disc has two-way bearing,perfect seal, without leakage under the pressure test.
- Flow curve tending to straight-line. Excellent regulation performance.
- Various kinds of materials, applicable to different media.
- Strong wash and brush resistance, and can fit to bad working condition.
- Center plate structure,small torque of open and close
- Long service lift. Standing the test of ten thousands opening and closing opration.
- grooved butterfly valve Can be used in cutting off and regulating media.
