蝶阀 
凸耳式通轴无销软阀座蝶阀 KF-TES 4500 Series
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系列号： KF-TES 4500 Series
凸耳式通轴无销软阀座蝶阀(KF-TES 4500 Series)
Lug Type Pinless Non-backed Seat Butterfly Valve
产品特性/Product Feature
■ 中线结构，无销通轴设计。
■ 阀板可双向承压，无安装方向要求。
■ 侧法兰可满足多个标准。
■ 阀座为无骨架可更换软阀座，提高了橡胶密封性能, 延长阀门使用寿命。
■ 安装方便，无需另加装法兰垫片。
■ Centerline structure, pinless through shaft design.
■ Disc has two-way bearing, no installation direction requirements.
■ End flange can meet different connection standards.
■ Non-backed replaceable seat with good performance and a longer working life.
■ Easy installation, no need flange gasket.
技术参数/Technical Parameters
| 公称通径DN(mm) Nominal diameter | 50～300 | 50～300 | ||
| 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 B | |||
| 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 | DIN PN10 | DIN PN16 | ANSI 150# | 重量(kg) Weight | |||
| N-M | ΦD | N-M | ΦD | N-UNC | ΦD | |||||||
| DN50 | 216 | 142 | 43 | F05 | 65 | 4-16 | 125 | 4-16 | 125 | 4-5/8 | 120.6 | 3.57 |
| DN65 | 235 | 154 | 46 | F05 | 65 | 4-16 | 145 | 4-16 | 145 | 4-5/8 | 139.7 | 4.31 |
| DN80 | 266 | 171 | 46 | F05 | 65 | 8-16 | 160 | 8-16 | 160 | 4-5/8 | 152.4 | 4.90 |
| DN100 | 296 | 184 | 52 | F07 | 90 | 8-16 | 180 | 8-16 | 180 | 8-5/8 | 190.5 | 8.55 |
| DN125 | 340 | 213 | 56 | F07 | 90 | 8-16 | 210 | 8-16 | 210 | 8-3/4 | 215.9 | 10.85 |
| DN150 | 366 | 226 | 56 | F07 | 90 | 8-20 | 240 | 8-20 | 240 | 8-3/4 | 241.3 | 13.01 |
| DN200 | 420 | 253 | 60 | F10 | 125 | 8-20 | 295 | 12-20 | 295 | 8-3/4 | 298.4 | 19.50 |
| DN250 | 486 | 292 | 68 | F10 | 125 | 12-20 | 350 | 12-24 | 355 | 12-7/8 | 361.9 | 26.40 |
| DN300 | 580 | 337 | 78 | F10 | 125 | 12-20 | 400 | 12-24 | 410 | 12-7/8 | 431.8 | 52.50 |
