YNTO Industrial Flow Control Ductile Iron Quick cut-off bidirectional seal of Pneumatic SS wafer Butterfly Valve custom size
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Metal Butterfly Valve
YNTO Industrial Flow Control Ductile Iron Quick cut-off bidirectional seal of Pneumatic SS wafer Butterfly Valve custom size
Pneumatic Wafer Soft Seal Butterfly Valve (D671X) is designed for swift operation, boasting a compact structure and innovative design. With its small size, light weight, and reliable bidirectional sealing, it's ideal for various industrial applications, including food, environmental protection, and water treatment.
| Main Components Material | |||||||||
| Components | Materials | ||||||||
| Valve Body Material | Ductile Iron, Cast Steel, Stainless Steel | ||||||||
| Valve Disc Material | Valve Disc: Ductile Iron, Stainless Steel, Desulfurization (1.4529/2507), Aluminum Bronze C | ||||||||
| Valve Stem Material | Q235, 45#, 2Cr13, 304, 316, etc. | ||||||||
| Valve Seat Material | EPDM (Ethylene Propylene Diene Monomer) Rubber, NBR (Nitrile Butadiene Rubber), PTFE (Polytetrafluoroethylene), Silicone (SI) | ||||||||
| Key Performance Parameters | |||||||||
| Nominal Diameter | DN50-DN800 | ||||||||
| Nominal Pressure | 1.0Mpa(PN10)、1.6Mpa(PN16) | ||||||||
| Operating Temperature | EPDM-20~+120、NBR-20~+93℃、PTFE-10~+150 | ||||||||
| Operating Media | Freshwater, Seawater, Food, Natural Gas, Alcohols, Salts, Acids, Alkalis, Oil, Steam, Air, etc. | ||||||||
| Nominal Diameter | External Dimensions | Connection Dimensions | Pneumatic Actuator Model | ||||
| L | L1 | L2 | D | D1 | n-d | ||
| 50 | 42 | 178 | 121 | 52.9 | 120 | 4-∅23 | AT50D/AT63SR |
| 65 | 44.7 | 178 | 121 | 64.5 | 136.2 | 4-∅26.5 | AT63D/AT75SR |
| 80 | 45.2 | 210 | 131 | 78.8 | 160 | 4-∅18 | AT63D/AT88SR |
| 100 | 52.1 | 210 | 131 | 100.4 | 185 | 4-∅24.5 | AT75D/AT100SR |
| 125 | 54.4 | 210 | 131 | 123.3 | 215 | 4-∅23 | AT88D/AT100SR |
| 150 | 55.8 | 309 | 160 | 155.6 | 238 | 4-∅25 | AT100D/AT125SR |
| 200 | 60.6 | 309 | 160 | 202.5 | 295 | 4-∅25 | AT125D/AT145SR |
| 250 | 65.6 | 309 | 160 | 250.5 | 357 | 4-∅29 | AT145D/AT160SR |
| 300 | 76.5 | 309 | 177 | 301.6 | 407 | 4-∅29 | AT160D/AT190SR |
| 350 | 76.5 | 309 | 177 | 333.3 | 467 | 4-∅30 | AT190D/AT210SR |
| 400 | 86.5 | 309 | 177 | 389.6 | 515 | 4-∅30 | AT190D/AT240SR |
| 450 | 105.6 | 309 | 177 | 440.51 | 565 | 4-∅30 | AT210D/AT240SR |
| 500 | 131.8 | 309 | 177 | 491.5 | 620 | 4-∅33 | AT240D/AT270SR |
| 600 | 152 | 309 | 177 | 592.5 | 725 | 4-∅36 | AT270D/AW25SR |
| 700 | 163 | 309 | 177 | 695 | 840 | 4-∅36 | AW25/AW28SR |
| 800 | 188 | 309 | 177 | 794.7 | 950 | 4-∅39 | AW28/AW35SR |
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