CH8 Series High-Temperature Pneumatic Valves, 1/2" Orifice, 2-way, Normally Open Luer
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Notes:
- Not all configurations are permitted. Contact Entegris if multiple special order features are required.
- Contact Entegris if “SpaceSaver” port connections are to be used in media containing a fluorinated surfactant.
- Pillar nuts, inserts and gauge rings included as standard.
- High-temperature, ultrapure and corrosive chemical handling
- Photoresist stripping applications with high temperature sufuric and phosphoric acid
- Wet etch and clean (WEC) process chemical applications
- Chemical line sizes in 1/4" and 1/2" pipe, 1/2" and 3/4" tube
Specifications
Port Connection | Flow Factor CV | Flow Factor KV | Dimensions | ||
A | B | C | |||
1/4" PureBond | 1.8 | 25.7 | 4.76" (120.9 mm) | 0.69" (17.5 mm) | 3.97" (100.8 mm) |
1/2" Super 300 Type Pillar fitting | 2.4 | 34.3 | 4.06" (103.1 mm) | 0.69" (17.5 mm) | 3.97" (100.8 mm) |
1/2" PrimeLock | 2.4 | 34.3 | 4.22" (107.2 mm) | 0.69" (17.5 mm) | 3.97" (100.8 mm) |
1/2" PureBond | 3.2 | 45.7 | 4.76" (120.9 mm) | 0.94" (23.9 mm) | 4.22" (107.2 mm) |
3/4" Super 300 Type Pillar fitting | 3.4 | 48.6 | 4.44" (112.8 mm) | 0.94" (23.9 mm) | 4.22" (107.2 mm) |
3/4" PrimeLock | 3.4 | 48.6 | 4.76" (120.9 mm) | 0.94" (23.9 mm) | 4.22" (107.2 mm) |
Remote Position Indication Option (shown in 5th drawing above)
A remote position indication option is available to monitor valve open and close positions electronically.
Note: To enable the remote position indication option you must order the Omron® sensor (-OM) on the valve. In addition, order the Omron Position Sensor indicator (EE-SX771R or EESX771A), which are sold separately.
Restricted Open/Closed (shown in 6th drawing above)
Note: Height dimension includes stem in open position
- Restricted open option allows for a manual variable limit control on the open travel of a pneumatically controlled valve
- Restricted closed option allows for a manual variable limit control on the closed travel of a pneumatically controlled valve
- Both options are offered in normally closed and normally open pneumatic actuators
Materials: | |||
All wetted parts | PFA, PTFE | ||
Exterior actuator parts | PVDF, Viton® | ||
Interior actuator parts | PVDF, SST, Viton, PTFE | ||
Mounting base | PVDF | ||
Operating conditions: | |||
Media pressure at | 21°C (70°F) | Inlet /outlet | 913 mbar (27” Hg) vacuum to 552 kPa (80 psig)1 |
200°C (392°F) | Inlet /outlet | 206.9 kPa (30 psig)1 | |
Actuation pressure | 414 – 552 kPa (60 – 80 psig) | ||
Temperature range | Ambient | 21°– 50°C (70°–122°F) | |
Fluid | 21° - 200°C (70° - 392°F) | ||
Pneumatic supply port: | 1/4" molded female Luer lug style | ||
Environmental compliance: | RoHs, WEEE |
1Actual valve performance varies with pressure and temperature; refer to actual ratings in performance data.
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CH8-2UL-RKIT
Repair kit for 1/2" CH8 Series high-temperature, pneumatic, normally open, Luer valves