NIHON KOSO CO.
Nihon Koso Concentric PARA-SEAL Valves (PARA-SEAL C) 6400R/710C
Manufacturer: NIHON KOSO CO., LTD.
Model: 6400R/710C
Features
- 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
| Body type | 710C | |
|---|---|---|
| Body size | 3″(80A) to 60″(1500A) | |
| Body rating | ANSI Class 150 to 300, JIS 10K to 20K | |
| Fluid temperature | -196 to +600° | |
| Connections | Wafer type | |
| 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 | M | H |
| Seal ring materials | SUS316 | SUS316,630 |
| Back ring materials | – | |
| Seat Leakage | Rated Cv × 0.01 to 0.00001% | |
| Actuator combination | 6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator 3500RB, 3600RB: Solid State Electronic Actuator 5200RA: Pneumatic Diaphragm Actuator | |
