Grooved end butterfly valve
Product Description
Features:
1. Small in size, light in weight, easy installation and maintenance.
2. Simple and compact construction, quick 90 degree on-off operation.
3. Minimized operating torque, energy saving.
4. Flow curve tending to straight line, excellent regulation performance.
5. Long service life, standing the test of tens thousands opening/closing operations.
6. Wide selection of materials, applicable to various medium.
Performance:
Nominal pressue (MPa) | 1.0 | 1.6 | |
Nominal diameter(mm) | 50-300 | 50-300 | |
Test pressure | Shell | 1.5 | 2.4 |
(MPa) | Seal | 1.1 | 1.76 |
Applicable temperature | 150 | ||
Applicable medium | Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, | ||
Operating mode | manual, worm gear, pneumatic, electric, etc. | ||
Standard:
Design & Manufacture | Flange Connection | Face to Face Dimension | Test & Inspection |
MSS SP-67 | DIN PN10/16/25; ANSI B 16.1 | API609 | API 598 |
STANDARD MATERIALS OF MAIN PARTS
| ITEM | PART NAME | MATERIAL |
| 1 | Body | DI |
| 2 | Seat | EPDM |
| 3 | Shaft | SS416 |
| 4 | Disc | DI |
| 5 | Pin | SS416 |
DIMENSIONS:(mm)
| SIZE | H1 | H2 | C | L | A | |
| in | DN | |||||
| 2 | 50 | 102 | 53 | 60 | 92 | 8 |
| 2.5 | 65 | 109 | 61 | 76 | 102 | 8 |
| 3 | 80 | 112 | 68 | 89 | 102 | 8 |
| 4 | 100 | 136 | 85 | 114 | 116 | 10 |
| 5 | 125 | 166 | 100 | 141 | 125 | 10 |
| 6 | 150 | 177 | 113 | 165 | 125 | 10 |
| 8 | 200 | 234 | 143 | 216 | 138 | 11 |
| 10 | 250 | 266 | 178 | 273 | 159 | 13 |
| 12 | 300 | 270 | 230 | 324 | 166 | 13 |