Ammonia with the check valve
    
				Dateline:2014-11-30    Hits:
				
				
    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

    				 
				
			
    
		
    

    



    


    手機網(wǎng)站