Yodify Product Library
Instantly add the SPDS Series Ultra-High Purity Diaphragm Valve and 50,000+ more product series to your store or catalog
Book Your Demo and See How
or create your store
SPDS Series Ultra-High Purity Diaphragm Valve
Brand: Carten-Fujikin, IncThis SPDS (diaphragm Design) is intended for bulk gas distribution where containment, cleanliness and purity are of the utmost importance.
Features- High Cv Manual Diaphragm Valve, Compact “T” Round Body Design
- Ultra-High Purity Bar Stock Stainless Steel/PCTFE/Vespel® Valve Construction
- Elgiloy® Tied-Diaphragm for Maximum Flow on Valve Sizes – .500" and .750" Only
- Springless, Packless Design – Low Dead Volume / Internal Flowpath
- 10 Ra Max – Electropolished Surface Finish – Std (Optional Surface Finishes Available)
- Purge Connections and Purge Valves are Integrated in Valve Body
- Valve Body and Tube Stubs are Serialized for Material Certification
Specifications
Brand
Material of Construction
- Elgiloy, 316L Stainless Steel, PCTFE
- 303 Stainless Steel
Maximum Operating Pressure
- SPDA, SPDSA: Vacuum to 250 psig (0 to 17.2 bar)
- SPDS: Vacuum to 375 psig (25.8 bar)
Operating Temperature
- -22° to 302° F (-30° to 150° C)
Orifice
- 0.25” (6.35 mm)
- 0.5” (12.7 mm)
Flow Coefficient
- 0.41 Cv, 0.64 Cv, 0.68 Cv, 2.81 Cv, 3.15 Cv, 7 Cv, 9 Cv
- High-purity gas system control valves
- High-purity gas control for point-of-use service
- Superior containment and cleanliness for your most critical valve applications
- Use with inert and most toxic gases