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靜音式止回閥
FLHV42X靜音式止回閥FLHV42X Silent Check Valve
FLHV42X靜音式止回閥FLHV42X Silent Check Valve
FLHV42X靜音式止回閥FLHV42X Silent Check Valve
FLHV42X靜音式止回閥FLHV42X Silent Check Valve
FLHV42X靜音式止回閥FLHV42X Silent Check Valve
FLHV42X靜音式止回閥FLHV42X Silent Check Valve

Model    FLHV42X- 10      FLHV42X- 16     FLHV42X-25

Nominal Pressure PN 1.0MPa      PN 1.6MPa      PN 2.5MPa

Nominal Diameter          DN50- - 350mm

Maximum Working Pressure  1.0MPa /1.6Mpa /2.5MPa

Sealing Ttest Pressure  1.0MPa/ 1.6Mpa /2.5MPa

Shell Experiment Pressure  1.5MPa /2.4Mpa /3.75Mpa

Valve body , guide body grey cast iron /ductile iron

Main valve seats and bearings./ Aluminum bronze or stainless steel

Parts disc,/ shaft

Material spring stainless steel


The valve is mainly used for water supply and drainage, fire protection and HVAC systems. The outlet of hand pump can be installed to prevent backflow and damage to the pump by water hammer.


Technical parameter
Main shape
Connection size
Accessories

EXTENSIVE USE