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Contact UsAddress:Yongjia Dongou Jie Dao Wu Xing Industrial Zone
Manager:Mr. Chi
Phone:13777715926
Tel:0577-67332818
Fax:0577-67370569
Network:www.ndxp.com.cn
A, use and performance specification
Vertical check valve is suitable for the small caliber pipeline, all kinds of pressure,temperature and medium control connect or disconnect the line media rely on the valve opening and closing device; the self weight and the fluid pressure differential in the realization of automatically to prevent fluid backflow pipeline
Nominal pressure test pressure PN strength of Mpa air seal test pressure Mpa low pressure seal test (Mpa) applicable medium
2.5 3.75 2.75 (-40 to +80 DEG C)
Two, the material of main parts:
Part name materials
The valve body valve cover CF8 WCB
Valve WCB F304
Surface seal PTFE/ babbit alloy (B)
The flange nut 35#
Three, the main dimensions and connection dimensions:
DN L D D1 D2 D6 B F Z-D H
25160115856558162 with 4- 14150
321901351007566182 with 4- 18160
402001451108576183 with 4- 18175
502301601251008820 with 4- 18185
652901801451201102 3 8- phi 18200
803101951601351212 3 8- phi 18220
100350135190160150 243 8- phi 23248
125400270220188176 283 8- phi 25380
150480300250218204 303 8- phi 25420
200600375310278260 343 12- phi 25530
250650445385345313 423 12- phi 34610
300750510450408364 464 16- phi 34725
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