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.
Back to topSpecificationsBody type710E720EBody size3"(80A) to 24"(600A)Body ratingANSI Class 150 to 300, JIS 10K to 20KFluid temperature-196 to +500°ConnectionsWafer typeFlanged (RF)Body 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 typeFNFVCSKSSeal ring materialsR. TFER. TFER. TFEKel-FBack ring materialsNBRVITONSUS316SUS316Seat LeakageBubbletight ANSI Class VIActuator combination6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator
3500RB, 3600RB: Solid State Electronic Actuator
5200RA: Pneumatic Diaphragm ActuatorBody Type732EBody Size3"(80A)~96"(2400A)RatingANSI/ASME Class 150~1500Temperature-196~600°ConnectionRF RTJBody materialsSCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.Disc materialsSCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.Disc treatmentChrome plated or StellitedRange ability60° Opening/25:1
90° Opening/50:1Flow characteristicsApproximate Eq% (Inherent Characteristic)Seal ring typeLaminated or MetalSeal ring materialsSUS316L/Graphite or SUS630/PHSeat leakageFCI70-2 CLASS V or CLASS VIActuator combination6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator; 3500RB, 3600RB: Solid State Electronic Actuator; 5200RA: Pneumatic Diaphragm Actuator
