ANSI High-quality Butterfly valve DN50-DN300
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 / GGG40 |
Stainless Steel | ASTM A351 CF8 CF8M | ||
Carbon Steel | ASTM A216 WCB | ||
Bronze | ASTM B148 C954 | ||
Coated | NYLON / PTFE | ||
3 | Stem | Stainless Steel | ASTM A182 410 416 420 431 304 316 |
Alloy | Monel K500 | ||
4 | Seat | EPDM | -15℃ ~ +140℃ |
NBR | -10℃ ~ +80℃ | ||
VITON | -20℃ ~ +150℃ | ||
PTFE | -15℃ ~ +120℃ | ||
5 | Bushing | PTFE | |
Bronze | |||
6 | "O"-Ring | EPDM | |
NBR | |||
VITON |
Dimensional Data
Size Dim | A | B | C |
DN50(2") | 70.5 | 148 | 42.3 |
DN65(2.5") | 77 | 159 | 45.5 |
DN80(3") | 85 | 165 | 45.5 |
DN100(4") | 110 | 184 | 52 |
DN125(5") | 137 | 197 | 54.9 |
DN150(6") | 152.4 | 212.85 | 54.9 |
DN200(8") | 193 | 244.25 | 60.2 |
DN250(10") | 229 | 279.4 | 67.6 |
DN300(12") | 262 | 317.5 | 76.9 |
2" ~ 12" | Nominal Pressure | 1.00 / 1.60 | Mpa |
Shell Test Pressure | 1.50 / 2.40 | ||
Seal Test Pressure | 1.10 / 1.76 |
Flange Drilled is According To | ASME B16.1 Class 125 & ASME B16.42 Class 150 |
Performance data | ||||||||
Body type: Wafer | ||||||||
Size:2"-12" | ||||||||
Design:API609 | ||||||||
Top flange:ISO 5211 | ||||||||
Test Inspection: API598 | ||||||||
Suitable Medium: Water, Sewage, Air, Oil, Salts, etc | ||||||||
Operations: Lever, Worm gear, Electric Actuator and Pneumatic | ||||||||
Features | ||||||||
1) Can be used in cutting off and regulating medium | ||||||||
2) Easy installation and maintenance, it also can be mounted wherever needed. | ||||||||
3) Simple, compact structure, quick 90 degree on-off operation. | ||||||||
4) Disc has two way bearing, which can be without leakage under the pressure test. | ||||||||
5) Center disc structure, to make sure small torque of open and close. | ||||||||
6)Without Pins design, avoiding the leakage form pins. |