日本TOZEN阀门总代理 DDCV-WB25铸铁止回阀 日本滔辰授权总代理
发布时间:2018/3/12 15:56:00DDCV-WB25铸铁止回阀
DUAL DOOR CHECK VALVE
双门止回阀
SPECIFICATION规格
FOR BS 4504 PN25 FLANGE MOUNTING
FACE-TO-FACE DIMENSION TO ISO 5752-82
法兰规格符合BS 4504 PN25
阀门长度符合ISO 5752-82
PRESSURE / TEMPERATURE RATINGS 压力/温度等级
Working Pressure 工作压力 | 25 bar |
Testing Pressure 测试压力 | Shell(阀体) : 37.5 bar |
Working Temperature 工作温度 | -10 ?C to 120 ?C (EPDM Seat) |
Suitable Media 介质 | Water, Oil & Gas 水/油/气体 |
MATERIALS 材质表
Part 部件 | Material 材质 | BS 英标 |
Body 阀体 | Ductile Iron 球墨铸铁 | A536 65-45-12 |
Disc 阀板 | Ductile Iron 球墨铸铁 | A536 65-45-12 |
Spring 弹簧 | Stainless Steel 316 不锈钢316 | S31600 |
Shaft 阀杆 | Stainless Steel 316 不锈钢316 | S31600 |
Seat 阀座 | EPDM 乙丙橡胶 |
DIMENSIONS口径尺寸
Size | A | B | C | D |
50 | 43 | 106 | 29 | 19 |
65 | 46 | 126 | 36 | 20 |
80 | 64 | 141 | 42 | 28 |
100 | 64 | 164 | 53 | 27 |
125 | 70 | 192 | 64 | 30 |
150 | 76 | 220 | 77 | 31 |
200 | 89 | 280 | 102 | 33 |
250 | 114 | 335 | 127 | 50 |
300 | 114 | 394 | 149 | 43 |
*B = Outside diameter for PN25 fange mounting.
*B = 外径为PN25法兰安装。
Note:
1. Other fange standards available upon request.
2. If used for gas application, please consult our sales ofce.
3. Design and specifcations are subject to change without prior notice.
备注 :
1. 可提供其他法兰连接标准的产品。
2. 如应用于气体,请联系我司确认。
3. 设计和规格如有修改,恕不另行事先通知。