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Grooved End butterfly valve DN50-DN600
Description
Material Description
| NO. | Item | Material | Symbol |
| 1 | Body | Cast Iron | ASTM A126 CL.B / GG25 |
| Ductile Iron | ASTM A536-65-45-12 / GGG40 | ||
| 2 | Disc | Ductile Iron | ASTM A536-65-45-12 |
| 3 | Stem | Stainless Steel | ASTM A182 410 416 420 431 304 316 |
| 4 | Sealing | EPDM | -15℃ ~ +140℃ |
| NBR | -10℃ ~ +80℃ | ||
| VITON | -20℃ ~ +150℃ | ||
| 5 | Bushing | Bronze | |
| 6 | "O"-Ring | EPDM | |
| NBR | |||
| VITON | |||
| 7 | Retainer | 65Mn |
Dimensional Data
| SIZE | A | B | φC | D | E | F | φG | φH | M | φN | L | L1 | a | b | c | d |
| 2" | 100 | 70 | 67 | 81 | 28 | 30 | 65 | 50 | 12 | 7 | 170 | 32 | 15.88 | 7.93 | 57.15 | 48.5 |
| 2.5" | 106 | 75 | 78 | 96.8 | 28 | 30 | 65 | 50 | 12 | 7 | 181 | 32 | 15.88 | 7.93 | 69.09 | 60.9 |
| 3" | 112.5 | 82 | 105 | 96.8 | 35 | 37 | 65 | 50 | 13 | 7 | 194.5 | 32 | 15.88 | 9.53 | 84.94 | 76.2 |
| 4" | 135 | 100 | 132 | 115.85 | 38 | 39.5 | 90 | 70 | 13 | 10 | 235 | 32 | 15.88 | 9.53 | 110.08 | 101.6 |
| 6" | 176 | 130 | 185 | 147.6 | 50.8 | 52.3 | 90 | 70 | 13 | 10 | 306 | 32 | 15.88 | 9.53 | 163.96 | 152.4 |
| 8" | 204 | 162 | 231 | 133.4 | 54 | 55.5 | 125 | 102 | 14 | 12 | 366 | 45 | 19.1 | 11.1 | 214.4 | 203.2 |
| Nominal Pressure | 1.00 / 1.60 | Mpa |
| Shell Test Pressure | 1.50 / 2.40 | |
| Seal Test Pressure | 1.10 / 1.76 |
| STANDARD | |
| Design Standard: | MSS SP-67, API609 |
| Grooves Conform to: | ANSI/AWWA C606 |
| Top Flange: | ISO5211 |
| Test Inspection: | API598 |
| Performance data | ||||||||
| Body type: Grooved End Type | ||||||||
| Size:2"-12" | ||||||||
| Suitable Medium: Water, Sewage, Air, Oil, Salts, etc | ||||||||
| Operations: Lever, Worm gear, Electric Actuator and Pneumatic |
