Eccentric High Performance

Bottom Padding

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.

SPECIFICATIONS

Bottom Padding

Body type 710C 720E
Body size 3"(80A) to 24"(600A)
Body rating ANSI Class 150 to 300, JIS 10K to 20K
Fluid temperature -196 to +500°
Connections Wafer type Flanged (RF)
Body materials SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.
Disc materials SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.
Disc treatment Chrome plated or Stellited
Rangeability 60° Opening/25:1
90° Opening/50:1
Flow characteristics Approximate Eq% (Inherent Characteristic)
Seal ring type FN                                               FV CS                                            KS
Seal ring materials R. TFE                                      R. TFE R. TFE                                     Kel-F
Back ring materials NBR                                               VITON SUS316                                   SUS316
Seat Leakage Bubbletight ANSI Class VI
Actuator combination 6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator
3500RB, 3600RB: Solid State Electronic Actuator
5200RA: Pneumatic Diaphragm Actuator