蝶阀 
对夹式通轴有销硬靠背蝶阀 KF-DJS 1200 Series
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系列号： KF-DJS 1200 Series
对夹式通轴有销硬阀座蝶阀(KF-DJS 1200 Series)
Wafer Type Pin Backed Seat Butterfly Valve
产品特性/Product Feature
■ 中线结构，通轴有销与无销双半轴设计。
■ 阀板可双向承压，无安装方向要求。
■ 侧法兰连接孔为铸孔(DN50mm-300mm)，可同时满足不同标准。
■ 侧法兰连接孔为钻孔(DN350mm-500mm)。
■ 阀座为硬靠背可更换阀座，提高了橡胶密封性能, 延长阀门使用寿命。
■ 短脖方台，易于安装标牌，节省成本。
■ 安装方便，无需另加装法兰垫片。
■ Centerline structure, with pin on the through shaft or pinless double half shaft design.
■ Disc has two-way bearing, no installation direction requirements.
■ End flange can meet different connection standards at the same time(DN50mm-300mm).
■ Holes for the end flange is drill hole(DN350mm-500mm).
■ Backed replaceable seat with good performance and a longer working life.
■ Square and short neck for lable use and cost saving.
■ Easy installation, no need flange gasket.
技术参数/Technical Parameters
| 公称通径DN(mm) Nominal diameter | 25～500 | 25～500 | ||
| 公称压力(Mpa) Nominal pressure | 1.0 | 1.6 | ||
| 试验压力 Testing pressure | 壳体(Mpa) Shell | 1.5 | 2.4 | |
| 密封(Mpa) Seal | 1.1 | 1.76 | ||
| 适用温度（°C） Suitable temperature | -40°C～200°C | |||
| 适用介质 Suitable medium | 饮用水、污水、海水、食品、药品、气体、油类、酸类 Drinking water、sewage、seawater、food、medicines、gas、oil and acid | |||
主要原材料/Main Raw Material
| 阀体 Body | 阀板 Disc | 阀轴 Stem | 阀座 Seat | 驱动 Actuator | ||
| 灰铸铁 Cast iron | 电镀球墨铸铁 Plated ductile iron | 不锈钢 Stainless steel customised | 乙丙/丁腈橡胶 EPDM/NBR | 手柄 Lever | ||
| 球墨铸铁 Ductile iron | CF8不锈钢 Stainless steel | 饮用水认证乙丙橡胶 WRAS-EPDM | 手动头 Gearbox and handwheel | |||
| 碳钢 Carbon steel | CF8M不锈钢 Stainless steel | 氟橡胶 Viton | 电动头 Electric | |||
| 不锈钢 Stainless steel | 铝青铜 Aluminum bronze | 硅橡胶 Silicon | 气动头 Pneumatic | |||
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参照标准/Referance Standard
| 设计标准 Design standard | API 609 | |||
| 试验标准 Testing standard | API 598 | |||
| 上法兰标准 Top flange standard | ISO5211 | |||
| 侧法兰标准 End flange standard | DIN PN10 / PN16、ANSI 125# / 150#、BS4504 PN10 / PN16、JIS B2220 10K | |||
| 结构长度标准 Face to face standard | API 609、EN558-1 20 Series、BS5155、DIN3202 K1 | |||
外形尺寸及单重/Overall Dimension and Weight
| 规 格 Size | A | B | D | Top Flange | ΦE | 重量(kg) |
| Weight | ||||||
| DN25 | 142 | 90 | 29 | F05 | 65 | 0.84 |
| DN40 | 156 | 92 | 33 | F05 | 65 | 1.29 |
| DN50 | 189 | 126 | 43 | F05 | 65 | 2.07 |
| DN65 | 202 | 133 | 46 | F05 | 65 | 2.68 |
| DN80 | 238 | 152 | 46 | F05 | 65 | 3.16 |
| DN100 | 276 | 170 | 52 | F07 | 90 | 4.90 |
| DN125 | 296 | 181 | 56 | F07 | 90 | 6.85 |
| DN150 | 324 | 196 | 56 | F07 | 90 | 7.85 |
| DN200 | 398 | 238 | 60 | F10 | 125 | 12.00 |
| DN250 | 456 | 258 | 68 | F10 | 125 | 18.50 |
| DN300 | 535 | 300 | 78 | F10 | 125 | 32.50 |
| 规 格 Size | A | B | D | Top Flange | ΦE | DIN PN10 | DIN PN16 | ANSI 150# | 重量(kg) | |||
| 4-Φd | ΦD | 4-Φd | ΦD | 4-Φd | ΦD | Weight | ||||||
| DN350 | 580 | 320 | 78 | F10 | 125 | 4-22 | 460 | 4-26 | 470 | 4-28.4 | 476.2 | 41.30 |
| DN400 | 665 | 356 | 102 | F14 | 175 | 4-26 | 515 | 4-30 | 525 | 4-28.4 | 539.7 | 61.00 |
| DN450 | 720 | 380 | 114 | F14 | 175 | 4-26 | 565 | 4-30 | 585 | 4-31.8 | 577.8 | 79.00 |
| DN500 | 790 | 420 | 127 | F14 | 175 | 4-26 | 620 | 4-33 | 650 | 4-31.8 | 635.0 | 128.00 |
