Outline: The elevating check valve is suitable for, under small caliber
pipeline each pressure, the temperature and the medium controls the
connection or the interruption pipeline medium start-stop system;
The dependence valve petal is self-possessed with the fluid
differential pressure realization automatic impediment fluid flows
backwards. Performance standard : body material | Nominal pressure (MPa) | Working temperature (℃) | Suitable medium | carbon steel | 1.6-6.4 | ≤425 | water、oil、 Steam | 10.0、16.0 | ≤450 | / | stainless steel | P | 1.6-16.0 | ≤200 | nitric acid | R | / | / | acetic acid | Cr.Ni.Ti heat (-resisting) steel | PI | 1.6-6.4 | ≤550 | petroleum 、 petroleum products | Cr.Mo steel | 1.6-16.0 | ≤550 | oil |
Prime out-form dimensions : |