Butterfly Valves - Concentric PARA-SEAL Valves' (PARA-SEAL C)
This PARA-SEAL valve is high performance butterfly valve of high durability, high seating performance.
It has several different seal ring constructions suitable to various service applications.
SpecificationsBody type710CBody size3"(80A) to 60"(1500A)Body ratingANSI Class 150 to 300, JIS 10K to 20KFluid temperature-196 to +600°ConnectionsWafer typeBody materialsSCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.Disc materialsSCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.Disc treatmentChrome plated or StellitedRangeability60° Opening/25:1
90° Opening/50:1Flow characteristicsApproximate Eq% (Inherent Characteristic)Seal ring typeMHSeal ring materialsSUS316SUS316,630Back ring materials-Seat LeakageRated Cv × 0.01 to 0.00001%Actuator combination6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator
3500RB, 3600RB: Solid State Electronic Actuator
5200RA: Pneumatic Diaphragm Actuator
