Mute vertical lift check valve

SUFADA Silence lift check Valve
Design standard :AWWA A508
Flange :GB/T17241.6-1998 eq DIN2501
Face to face dimensions: enterprise standard
Testing standard:JB/T9092-1999
Working temperature:NBR <80?
EPDM<120?
FPM <160?
Technical characteristics:
Nominal diameter DN50~350mm
Nominal pressure 1.6Mpa 1.0Mpa
Strength testing 2.4Mpa 1.5Mpa
Functional testing 1.76Mpa 1.1Mpa

Main components and their materials:
No. Name Material
1 Body ,line QY500-7
with internal and external epoxy resin coating
2 Seal NBR/EPDM or FPM
3 Guiding bushing Bronze CuAl10Fe3



Mute vertical lift check valve