热线：0577-67366718
热线：0577-67366718
Contact Us
浙江百科流科技有限公司
咨询电话：0577-67366718
图文传真：0577-67366716
手机：15921520161
联系人：周先生
E-mail：bkltkj@163.com
地 址：浙江省永嘉县瓯北镇码道东路15号A区.
详细介绍
| 产品名称： | 焊接止回阀 |
| 产品型号： | H61H |
| 产品口径： | DN50-600 |
| 产品压力： | 0.6~10.0Mpa |
| 产品材质： | 铸铁、铸钢、不锈钢等 |
| 产品简介： | 焊接止回阀结构一般与截止阀相似，其阀瓣沿着通道中心线作升降运动，动作可靠，但流体阻力较大，焊接止回阀适用于较小口径的场合。 |
一、焊接止回阀主要零件材料及性能规范
| 主 要 零部 件 | 阀体、阀盖、摇杆 | WCB | CF8 | CF8M | WC6、WC9 |
| 阀瓣 | WCB堆Cr13或硬质合金 | CF8堆硬质合金 | CF8M堆硬质合金 | WC6、WC9堆硬质合金 | |
| 阀座 | 25堆Cr13或硬质合金 | 304堆硬质合金 | 316堆硬质合金 | 20Cr1MoV堆硬质合金 | |
| 垫片 | 软铁、XB450 | 聚四氟乙烯 | 聚四氟乙烯 | 不锈钢+耐酸石棉缠绕垫 | |
| 螺栓 | 35CrMoA | 35CrMoA | 35CrMoA | 25Cr1Mo1V | |
| 螺母 | 45 | 45 | 45 | 35CrMoA | |
| 主要参数 | 适用介质 | 油品、水、蒸汽 | 硝酸类 | 醋酸类 | 油品、水、蒸汽 |
| 适用温度 ℃ | ≤425 | ≤200 | ≤200 | ≤550 |
二、焊接止回阀主要结果尺寸
| 型号 | 公称 通径 NPS(in) | 压力级 Class | 主要结构尺寸(mm) | 阀体 材料 | 性能规范 | |||||
| D | D1 | L | L1 | H | 适用温度(℃) | 适用介质 | ||||
| H61H-64C150C | 2" | 150 | 203 | 170 | WCB | ≤425 | 水、油品、蒸气等 | |||
| " | 3" | " | 241 | 185 | " | " | " | |||
| " | 4" | " | 292 | 215 | " | " | " | |||
| " | 6" | " | 356 | 260 | " | " | " | |||
| " | 8" | " | 495 | 300 | " | " | " | |||
| " | 10" | " | 622 | 350 | " | " | " | |||
| " | 12" | " | 699 | 400 | " | " | " | |||
| " | 14" | " | 787 | 450 | " | " | " | |||
| " | 16" | " | 864 | 480 | " | " | " | |||
| " | 18" | " | 978 | 540 | " | " | " | |||
| " | 20" | " | 978 | 600 | " | " | " | |||
| " | 24" | " | 1295 | 680 | " | " | " | |||
| H61H-64C300C | 2" | 300 | 267 | 170 | WCB | ≤425 | 水、油品、蒸气等 | |||
| " | 3" | " | 318 | 215 | " | " | " | |||
| " | 4" | " | 356 | 235 | " | " | " | |||
| " | 6" | " | 445 | 300 | " | " | " | |||
| " | 8" | " | 533 | 340 | " | " | " | |||
| " | 10" | " | 622 | 350 | " | " | " | |||
| " | 12" | " | 711 | 420 | " | " | " | |||
| " | 14" | " | 838 | 480 | " | " | " | |||
| " | 16" | " | 864 | 520 | " | " | " | |||
| " | 18" | " | 978 | 600 | " | " | " | |||
| " | 20" | " | 1016 | 670 | " | " | " | |||
| " | 24" | " | 1346 | 750 | " | " | " | |||
| H61H-64C600C | 2" | 600 | 292 | 175 | WCB | ≤425 | 水、油品、蒸气 | |||
| " | 3" | " | 356 | 230 | " | " | " | |||
| " | 4" | " | 432 | 295 | " | " | " | |||
| " | 6" | " | 559 | 360 | " | " | " | |||
| " | 8" | " | 660 | 400 | " | " | " | |||
| " | 10" | " | 787 | 460 | " | " | " | |||
| " | 12" | " | 838 | 520 | " | " | " | |||
| " | 14" | " | 889 | 560 | " | " | " | |||
| " | 16" | " | 991 | 650 | " | " | " | |||
| " | 18" | " | 1092 | 730 | " | " | " | |||
| " | 20" | " | 1194 | 800 | " | " | " | |||
| " | 24" | " | 1397 | 900 | " | " | " | |||
