クリックで拡大同心 両フランジバタフライバルブ
同心両フランジ型バタフライバルブは、低〜中圧の工業用途向けに設計されています。ディスクは中心軸を軸に回転し、弾性シートに対して双方向に密閉。水、空気、蒸気、弱腐食性流体に最適です。
説明
Double flanged Butterfly Valves constitute an indispensable element in numerous industrial and commercial systems, meticulously crafted to modulate the fluid flow within pipes. These highly versatile valves are gaining escalating popularity owing to their well-balanced combination of durability, reliability, and cost-efficiency when juxtaposed with more conventional ball valves.
Multiple applications: These valves are applicable across a broad spectrum of scenarios, rendering them a preferred choice for industries like water treatment, oil and gas, and chemical processing.
Actuator Options: These valves can be outfitted with either pneumatic or electric actuators, offering flexibility to satisfy a diverse range of operational requirements. The selection of the actuator influences the control mode of the valve - pneumatic actuators for swifter operation and electric actuators for more precise control.
Accessory compatibility: To augment functionality, double-flanged butterfly valves can be furnished with a multiplicity of accessories. Options encompass switch boxes for operational feedback, solenoids for automatic control, air filter regulators for pressure maintenance, and 4-20mA electro-pneumatic positioners for fine-tuning the valve position.
Quality Assurance: Every valve is comprehensively assembled and stringently tested to guarantee optimal performance and dependability, providing you with a sense of reassurance in critical operations.
APPLICATIONS Double flanged butterfly valves are robust and adaptable and are extensively employed in a variety of applications. They are ideally tailored for: Water and wastewater management: proficiently regulating the flow in municipal and industrial water supply systems. Petrochemical processes: governing the transportation and processing of hydrocarbons and other chemicals. HVAC systems: Regulating the air and fluid flow in heating, ventilation, and air conditioning systems to enhance energy efficiency. Mining operations: handling abrasive materials and controlling slurries during the extraction process.
製品の特長
- コンパクトで軽量な設計により、設置とメンテナンスが容易。
- 必要な場所にどの姿勢でも取り付け可能；シンプルでコンパクトな構造、90 度開閉の迅速な操作。
- エネルギー効率を高めるため操作トルクを最小化。
- 圧力試験中も漏れのない気密シール。
- 多様な流体用途に対応できる幅広い材質選択。
- 数万回の開閉サイクルに耐える長寿命実績。
- ほぼ直線的な流量特性曲線で優れた制御性能。
使用圧力／試験圧力
| サイズ | DN | 40mm-300mm | 350mm-2000mm |
| Inch | 1-1/2"-12" | 14"-80" | |
| 使用 | 16bar | 10bar | |
| 試験 | シェル | 24bar | 15bar |
| シール | 17.6bar | 11bar | |
使用温度
| シート材質 | EPDM | NBR | FKM | PTFE |
|---|---|---|---|---|
| 温度 | -10°C to 120°C | -10°C to 80°C | -15°C to 200°C | -25°C to 180°C |
材質仕様
| 部品 | 材質 |
|---|---|
| ボディ | Cast Iron Ductile Iron WCB CF8 CF8M CF3M Duplex Steel Al-Bronze |
| ディスク | Ductile Iron CF8 CF8M CF3M Duplex Steel Al-Bronze Harlar Coated |
| シャフト | SS410 SS416 SS420 SS431 SS316 17-4PH |
| シート | EPDM NBR PTFE FKM Silicone |
| ブッシング | FRP PTFE Bronze |
| レバー | Malleable Iron Carbon Steel Aluminum SS316 |
| ギアボックス | Ductile Iron Aluminum SS316 |
防食処理
エポキシ樹脂粉体塗装、最小厚さ 300 ミクロン以上
ディスクオプション
- スルーシャフト・ピン付き
- ピンなしディスク
- スリムディスク同心設計（DN50–DN350）
シートオプション
- 加硫シート
- タン＆グルーブ／交換式シート
主要寸法 (mm)
| Size | A | B | C | d0 | PCD | N-Q | ØK | ØE | N-ØP | B1xB2 | J | L | ISO 5211 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | mm | |||||||||||||
| 2" | 50 | 110 | 80 | 108 | 12.6 | 125 | 4-19 | 90 | 70 | 4-10 | 11x11 | - | 26 | F07 |
| 2 1/2" | 65 | 134 | 80 | 112 | 12.6 | 145 | 4-19 | 90 | 70 | 4-10 | 11x11 | - | 30 | F07 |
| 3" | 80 | 134 | 95 | 114 | 12.6 | 160 | 8-19 | 90 | 70 | 4-10 | 11x11 | - | 30 | F07 |
| 4" | 100 | 150 | 114 | 127 | 15.77 | 180 | 8-19 | 90 | 70 | 4-10 | 11x11 | - | 30 | F07 |
| 5" | 125 | 170 | 114 | 140 | 18.92 | 210 | 8-19 | 90 | 70 | 4-10 | 14x14 | - | 30 | F07 |
| 6" | 150 | 180 | 139 | 140 | 18.92 | 240 | 8-22 | 90 | 70 | 4-10 | 14x14 | - | 40 | F07 |
| 8" | 200 | 210 | 175 | 152 | 22.1 | 295 | 8-22 | 125 | 102 | 4-12 | 17x17 | - | 40 | F10 |
| 10" | 250 | 245 | 203 | 165 | 28.45 | 350 | 12-22 | 125 | 102 | 4-12 | 22x22 | - | 40 | F10 |
| 12" | 300 | 276 | 242 | 178 | 31.6 | 400 | 12-22 | 125 | 102 | 4-12 | 22x22 | - | 40 | F10 |
| 14" | 350 | 328 | 250 | 190 | 31.6 | 460 | 16-22 | 125 | 102 | 4-12 | 22x22 | - | 40 | F10 |
| 16" | 400 | 376 | 310 | 216 | 33.15 | 515 | 16-26 | 175 | 140 | 4-18 | 27x27 | - | 50 | F14 |
| 18" | 450 | 407 | 332 | 222 | 37.95 | 565 | 20-26 | 175 | 140 | 4-18 | 27x27 | - | 70 | F14 |
| 20" | 500 | 433 | 358 | 229 | 41.12 | 620 | 20-26 | 175 | 140 | 4-18 | 36x36 | - | 80 | F14 |
| 24" | 600 | 508 | 423 | 267 | 50.62 | 725 | 20-30 | 210 | 165 | 4-23 | 36x36 | - | 80 | F16 |
| 28" | 700 | 560 | 479 | 292 | 63.35 | 840 | 24-30 | 300 | 254 | 8-18 | - | 2-18 | 85 | F25 |
| 32" | 800 | 620 | 533 | 318 | 63.35 | 950 | 24-33 | 300 | 254 | 8-18 | - | 2-18 | 95 | F25 |
| 36" | 900 | 692 | 602 | 330 | 75 | 1050 | 28-33 | 300 | 254 | 8-18 | - | 2-20 | 118 | F25 |
| 40" | 1000 | 735 | 656 | 410 | 85 | 1160 | 28-36 | 300 | 254 | 8-18 | - | 2-22 | 118 | F25 |
| 48" | 1200 | 971 | 781 | 470 | 105 | 1380 | 32-36 | 350 | 298 | 8-22 | - | 2-28 | 154 | F30 |
| 56" | 1400 | 1000 | 925 | 530 | 120 | 1590 | 36-42 | 415 | 356 | 8-32 | - | 2-32 | 200 | F35 |
| 64" | 1600 | 1150 | 1041 | 600 | 140 | 1820 | 40-48 | 415 | 356 | 8-32 | - | 2-36 | 200 | F35 |
| 72" | 1800 | 1200 | 1156 | 670 | 160 | 2020 | 44-48 | 475 | 406 | 8-40 | - | 2-40 | 200 | F40 |
| 80" | 2000 | 1360 | 1350 | 760 | 160 | 2230 | 48-48 | 475 | 406 | 8-40 | - | 2-40 | 200 | F40 |
| 88" | 2200 | 1500 | 1430 | 800 | 180 | 2440 | 52-56 | 560 | 483 | 12-40 | - | 2-45 | 300 | F48 |
備考:
- *シャフトエンドはダブル D およびキー接続が可能です。DN700 以上ではシャフトエンドはダブルキー型となります。
- *上表のフランジ接続は DIN2501 PN16、ASME B16.47-A 125/150LB、BS4504 PN10/PN16、JIS 10K、Table D、Table E に対応可能です。
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