Butterfly Valves Koso Vietnam-Eccentric PARA-SEAL Valves
Xuất sứ: Japan
Nhà cung cấp: Pitesco
Hãng sản xuất: Nihon Koso
Mr. Tú710E: 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.
Specifications
| 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 |
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| 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 |
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