SV-SVS-DVS Butterfly Valves
SPX Flow Delta butterfly valves are stop valves that can be operated either manually or pneumatically, depending on the application.
Valves
SD4 Double Seal Valves
Double Seat SD4 Valves are designed for secure isolation applications in the food, beverage, dairy, and chemical industries.
Request technical information
Key features
- Double-seal design for maximum safety in product lines, CIP/Product separation
- Leak control with leakage chamber
- CIP/SIP capability in the leakage chamber
- Quick and easy maintenance
- Compliant with EHEDG test procedures
- Strong body structure
- Optimum cleanability: "ball shape housing"
- Different body (housing) configurations: shut-off, change-over, tank-outlet, aseptic
- Long gasket life: "metallic stop"
Technical data
- Sizes
- 1"–4" / DN25–DN100
- Product Wetted Parts
- AISI 316L / 1.4404
- Non-Product Wetted Parts
- AISI 304 / 1.4301
- Seal Materials
- Standard EPDM; Optional: HNBR, FPM
- Min. Control Air Pressure
- 87 psi (6 bar)
- Max. Control Air Pressure
- 116 psi (8 bar)
- Valve configurations*
- Standard shut-off: DELTA SD4; Aseptic diaphragm valve: DELTA SDMS4; Change-over valve: DELTA SDU4; Tank outlet: DELTA SDT4; *Combinations of the configurations listed are also available, e.g. aseptic tank outlet version (DELTA SDTMS4) and aseptic change-over valves (DELTA SDMSU4).
- Pressure Ratings
- Operating Pressure: Maximum line pressure: 145 psi (10 bar)
- Temperature Ratings
- Operating temperature: Maximum 275 °F (135 °C), Short time 284 °F (140 °C) - no steam
Documents
SD4 Double Seal Valves — BrochurePDF · Brochure · 639 KB · English - GBRelated products
SW4 Single Seat Valves
Spx Flow single-seat flow control valve SW4 is one of the products that best meets the demands of today's food and beverage businesses.
DKR2 Double Seat Ball Valves
DKR double seat globe valves are also used in the beverage and chemical industry, as well as in the dairy and food industry.