Edwards BRV25PK Backing/Roughing Valve, Pneumatic Operation, All NW25 Flanges C32303500
Edwards BRV25PK Backing/Roughing Valve, Pneumatic Operation, All NW25 Flanges C32303500
$650 (USD)
or
Call (408) 209-9278
Description
Pneumatic Operation, All NW25 Flanges
pn C3230-3500
Technical Data
| Construction materials | |
| Â Body and pneumatic cylinder | HE 30TF aluminum |
| Â Lever and bonnet (manual) | Glass reinforced plastic |
| Â Operating shaft/valve seat | Stainless steel |
|  Body seals, port seals,  shaft seal ‘O’ ring | Fluoroelastomer |
| Leak rate | |
| Â Overall | < 10-9Â mbar ls-1 |
| < 8 x 10-10 Torr ls-1 | |
| Â Across ports | < 10-9Â mbar ls-1 |
| < 8 x 10-10 Torr ls-1 | |
| Â NW coupling | < 10-9Â mbar ls-1 |
| < 8 x 10-10 Torr ls-1 | |
| Operating pressure range | 10-7Â - 2100 mbar |
| 8 x 10-8Â - 1575 Torr | |
| Max baking temperature | |
| Pneumatic | 70 °C |
| Manual | 90 °C |
| Reliability (MTTF) | 100000 cycles |
| Recommended air pressure | 2.8 - 4.2 bar / 40.6 - 61 psi |
| Maximum air pressure | 7.0 bar / 102 psi |
| Minimum air pressure | 2.4 bar / 35 psi |
| Air connections | 1/8 in BSP, for 6 mm Ø plastic or copper tube |
| Microswitch rating | 24 V 1.5 A a.c. or d.c. |
| Weight | |
| BRV25PK | 900g / 31.7oz |
Specifications
| Stock Number | 3613 |
| Sort | 0 |