▶710E: Eccentric PARA-SEAL Valves (PARA-SEAL E/Wafer)
▶720E: Eccentric PARA-SEAL Valves (PARA-SEAL E/Flanged)
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.
Specification
Body type | 710E | 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 | 6300RA/RB, 6400RB, 6500RA, 7300RA/RB: Pneumatic Cylinder Actuator 3500RB, 3600RB: Solid State Electronic Actuator 5200RA: Pneumatic Diaphragm Actuator | |||
