Lined Double Window Sight Glass

M.O.C.Ductile Iron / WCB / SS Body with FEP or PFA Lining
End ConnectionsFlanged as per ANSI B 16.5 Class ASA #150 / Class ASA #300
Disc/Flap MaterialSS304 / SS316 with FEP or PFA Lining
Lining MaterialFEP or PFA Resin for full chemical resistance
Lining StandardASTM F 1545 -97 (2009)
Size Range25NB to 400NB
Temperature Range-60°C to +200°C
Pressure RatingUp to 10 bar (150 psi) for Class #150, higher ratings available on request
Seat MaterialVirgin PTFE for excellent sealing and chemical resistance
Design TypeSwing check or lift check design to allow unidirectional flow and prevent backflow
Spring OptionAvailable with or without spring for horizontal or vertical installations
ApplicationsCorrosive fluid handling, acid and alkali service, chemical processing, water treatment