山東威蘭圖新能源科技有限公司
聯系人:寧經理
電 話:0531-88903555
手機:18100389666
郵 箱:572622551@qq.com
LT型對夾蝶式閥結構簡單、體積小、重量輕,只由少數幾個零件組成。而且只需旋轉90度即可快速啟閉,操作簡單,同時該閥門具有良好的流體控制特性。處于完全開啟位置時,蝶板厚度是介質流經閥體時唯一的阻力,因此通過該閥門所產生的壓力降很小,故具有較好的流量控制特性。蝶閥有彈密封和金屬的密封兩種密封型式。彈性密封閥門,密封圈可以鑲嵌在閥體上或附在蝶板周邊。
技術指標
1.驅動方式:蝸輪蝸桿、氣動、電動、
液動、電液聯動、氣液聯動;
2.連接形式:法蘭、對夾
3.口徑:2″-160″
4.壓力:150LB-900LB
5. 閥體材質:
碳素鋼 -50℃-425℃
合金鋼 -50℃-610℃
不銹鋼 -50℃-700℃
6.密封面材質:
丁腈橡膠、聚四氟乙烯、合金鋼、
本體不銹鋼、硬質合金
Technical indicators
1.Drive mode:Handwheal, Pneumatic,
Electric, Hydraulic, Electric- Hydrualic,
Pneumatic-Hydrualic
2. End connection: Flanged or Wafer
3.size: 2″~160″
4. Pressure: 150LB~900LB
5. Body material
Carbon steel -50℃~425℃
Alloy steel -50℃~610℃
Stainless steel -50℃~700℃
6. Sealing surface material
NBR, PTFE, Alloy steel,
ontology Steel, carbide
應用范圍Range of application:
閥門已廣泛應用于石油、化工、電力、冶金、制藥、供水、建筑、燃氣等行業
valve has been widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, water supply, construction, gas and other industries
產品特點Product features::
特點Features
1、 小型輕便、容易拆裝及維修,并可在任意位置安裝
2、 結構簡單,緊湊,90度回轉啟閉迅速。
3、 操作扭矩小,省力輕巧。
4、 流量特性趨于直線,調節性能好。
5、 啟閉試驗次數多達數萬次,壽命長。
6、 選擇不同零部件材質,可適用多種介質。
1. small lightweight, easy installation and maintenance, and can be installed anywhere.
2. the structure is simple, compact, 90-degree turn off operation
3. operating torque, energy light.
4. the flow characteristics become linear, regulated performance.
5. the number of trials open and close as many as tens of thousands of times, long life.
6. the choice of different parts materials, applicable to a variety of media
零部件主要材料
閥體 | 閥板 | 轉軸 | 襯套 | 閥座 | ||||
材料名稱 | 代號 | 材料 | 代號 | 材料名稱 | 材料名稱 | 代號 | 適用溫度 | |
灰鑄鐵 | Z | 電鍍球磨鑄鐵 | B1 | 不銹鋼 | 潤滑青銅 | 天然膠 | X1 | -20~+85°C |
球墨鑄鐵 | Q | 鋁青銅 | B2 | 海帕倫 | X2 | -23~+121°C | ||
ZG1Cr18Ni9Ti 不銹鋼 | B3 | 乙丙橡膠 | X3 | -23~+121°C | ||||
鋁青銅 | T | 氯丁橡膠 | X4 | -7~+93°C | ||||
ZG1Cr18Ni9Ti 不銹鋼 | P | 鈦鐵 | B4 | 碳鋼 | 聚四氟乙烯 | 丁腈橡膠 | X5 | -23~+100°C |
CF8M不銹鋼 | B5 | 耐磨橡膠 | X6 | -10~+100°C | ||||
CF8M不銹鋼 | R | 氟橡膠 | X7 | -23~+200°C | ||||
碳鋼 | B6 | 耐熱乙丙橡膠 | X9 | -23~+135°C | ||||
碳鋼 | C | CF8M不銹鋼 | B7 | 聚四氟乙烯 | F4 | +10~+150°C |
LT型蝶閥外型尺寸,連接尺寸和重量
公稱通徑 | ||||||||||||||||||||||||||
尺寸 |
重量 | |||||||||||||||||||||||||
A | B | C | D | L | H | D1 | n-φ | k | E | n1-φ1 | Φ2 | G | ||||||||||||||
(mm) | (inch) | D7A1/37A1/67A1/97A1X-1.0/1.6 | ||||||||||||||||||||||||
50 | 2’’ | 161 | 80 | 42 | 52.9 | 32 | 84.84 | 120 | 4-23 | 77 | 57.15 | 4-6.7 | 12.6 | 118 | 3.8 | |||||||||||
65 | 2.5’’ | 175 | 89 | 44.7 | 64.5 | 32 | 96.2 | 136.2 | 4-26.5 | 77 | 57.15 | 4-6.7 | 12.6 | 137 | 4.2 | |||||||||||
80 | 3’’ | 181 | 95 | 45.2 | 78.8 | 32 | 61.23 | 160 | 8-18 | 77 | 57.15 | 4-6.7 | 12.6 | 189 | 4.7 | |||||||||||
100 | 4’’ | 200 | 114 | 52.1 | 104 | 32 | 70.80 | 185 | 4-26.5 | 92 | 69.85 | 4-10.3 | 15.77 | 206 | 9.0 | |||||||||||
125 | 5’’ | 213 | 127 | 54.4 | 123.3 | 32 | 82.28 | 215 | 4-23 | 92 | 69.85 | 4-10.3 | 18.92 | 238 | 10.9 | |||||||||||
150 | 6’’ | 226 | 139 | 55.8 | 155.6 | 32 | 91.08 | 238 | 4-25 | 92 | 69.85 | 4-10.3 | 18.92 | 266 | 14.2 | |||||||||||
200 | 8’’ | 260 | 175 | 60.6 | 202.5 | 45 | 112.89 | 295 | 4-25 | 115 | 88.9 | 4-14.3 | 22.1 | 329 | 18.2 | |||||||||||
76.35 | 4-23 | |||||||||||||||||||||||||
250 | 10’’ | 292 | 203 | 65.6 | 250.5 | 45 | 92.40 | 357 | 4-29 | 115 | 88.9 | 4-14.3 | 28.45 | 393 | 26.8 | |||||||||||
300 | 12’’ | 337 | 242 | 76.9 | 301.6 | 45 | 105.34 | 407 | 4-29 | 140 | 107.95 | 4-14.3 | 31.6 | 462 | 40 | |||||||||||
350 | 14’’ | 368 | 267 | 76.5 | 333.3 | 45 | 91.11 | 467 | 4-30 | 140 | 107.95 | 4-20.6 | 31.6 | 515 | 56 | |||||||||||
400 | 16’’ | 400 | 309 | 86.5 | 389.6 | 51.2 | 100.47 | 515 | 4-26 | 197 | 158.75 | 4-20.6 | 33.15 | 579 | 92 | |||||||||||
72 | 102.42 | 525 | 4-30 | |||||||||||||||||||||||
450 | 18’’ | 422 | 328 | 105.6 | 440.51 | 51.2 | 88.39 | 565 | 4-26 | 197 | 158.75 | 4-20.6 | 38 | 627 | 122 | |||||||||||
72 | 91.51 | 585 | 4-30 | |||||||||||||||||||||||
500 | 20’’ | 480 | 361 | 131.8 | 491.6 | 64.2 | 96.99 | 620 | 4-26 | 197 | 158.75 | 4-20.6 | 41.15 | 696 | 202 | |||||||||||
82 | 101.68 | 650 | 4-33 | |||||||||||||||||||||||
600 | 24’’ | 562 | 459 | 152 | 592.5 | 70.2 | 113.68 | 725 | 20-30 | 276 | 215.9 | 4-22.2 | 50.65 | 821 | 270 | |||||||||||
82 | 120.46 | 770 |