Stainless Steel High Purity Diaphragm Valves
Features
• Suitable for ultra high purity applications
• Both manual and pneumatic actuation are available
• End connections: Face seal fittings (FSR) and butt welded
• Internal spring-less design and metal-to-metal seal minimizes particle generation and ensures "purity integrity" in the flow passages
• Cleaned and degreased for oxygen service according to CGA G-4.1 and ASTM G93 Class C, respectively
• Long service life
• 100% Helium leak tested
* Standard Material
** Vespal® seat is recommended for Nitrous Oxide (N2O) service but is not available for low pressure pneumatic actuation.
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Chino, CA 91710, USA
Ordering Info
SL - | DV82 | M | H - | VM4 - | K - | IS |
Body Material | Model | Actuation | Working Pressure | Inlet / Outlet | Valve Seat | Option |
SL: 316L | DV82 | M: Manual P: Pneumatic | H: 3500 psi | VMA, VM8, VSM4, VSM8, VSF4, VSF8, TW4, TW8 | K: PCTFE V: Vespel® | IS: Electronic indicator* |
* For pneumatic configuration only
Inlet & Outlet Connections
Type | Dimensions | 4 = 1/4" 6 = 3/8" 8 = 1/2" |
| VM: Face seal male (FSR fittings) | 4, 8 | |
| VSM: Face seal swivel male (FSR fittings) | 4, 8 | |
| VSF: Face seal swivel female (FSR fittings) | 4, 8 | |
| TW: Butt welded | 4, 6, 8 |
Restrictions
WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov