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Check Valve HH46/48/49H Made in China
Product： Micro-blocking and Closing Butterfly Check Valve
Item No.： HH46/48/49H  
Calibre： DN40-DN1000
Nominal Pressure： 1.0～2.5MPa
Description: Butterfly buffer check valve is mainly used in industrial water supply, sewage treatment plant pump outlet, to prevent pipe network intermediary countercurrent.

Specification:

Product Performance of Item No. HH46/48/49H

主要零部件材料

零件名称 阀体 阀瓣 阀杆、油缸、活塞 弹簧 阀座
材料 铸铁、铸钢 碳钢 不锈钢 不锈钢 丁腈橡胶

主要外形连接尺寸（单位：mm）

DN 40 50 65 80 100 125 150 200 250 300 350 400 450 500 600 700 800 900 1000
L 140 150 170 180 190 200 210 230 250 270 290 310 330 350 390 430 470 510 550
H 200 215 225 235 280 290 310 350 415 450 480 550 585 640 720 780 840 990 1050
B 88 98 108 118 130 148 172 210 240 264 297 324 351 379 434 491 549 600 655
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Marketing Add: No. 301-3, Lunchang Road, Lunchang Town, Nanan City, Fujian, China
Tel: 0086 595 23225000, 0086 189 0505 9981
Email: topval1992@163.com