SELL YOUR PRODUCTS
*mydirectindustry  
English

Piston valve SD4 series
pneumatically-operatedmix-proofshut-off

piston valve
piston valve
Add to favorites
Compare this product
 

Characteristics

Type
piston
Operation
pneumatically-operated
Function
mix-proof, shut-off, changeover
Media
for chemical products, for liquid food products and beverages
Applications
chemical, hygienic, beverage, tank bottom, for the food industry
Other characteristics
with butt weld ends
Temperature

140 °C (284 °F)

Pressure

6 bar (87 psi)

DN

Max.: 100 mm (3.937 in)

Min.: 25 mm (0.984 in)

Description

DELTA SD4 valves are (double seal) safe flow valves designed for safe media separation applications in the food, beverage, dairy, pharmaceutical and chemical industries. It is available as a shut-off, change-over and tank bottom valve. Other configurations are available on request. The DELTA SD4 valve is available as a shut-off valve in 4 standard housing configurations. Other configurations are available on request. Advantages •Leakage chamber arranged between the seat seals; the leakage chamber being forcibly closed (open valve) by the two leakage discharge valves (NO) or opened to the atmosphere (closed valve). •Excellent hygienic characteristics primarily due to the ball-shaped housing without sump or dome. •Profile seat seals providing crevice-free sealing and the compression of the seat seals is controlled by a metallic stop. •Leakage discharge valves to drain the neutral area between the seat seals. The leakage discharge valves (activated together with main actuator) are also used as flush - enabling CIP and SIP cleaning of the neutral area. •Actuator and control unit are standard parts from the SW4 product line. Additionally, a NOT element is fitted to the control unit as standard enabling to maintain higher line pressures. SPECIFICATIONS All product-wetted parts are made of AISI 316L / 1.4404 (DIN EN 100888). Seat seal materials are EPDM (standard), HNBR, VMQ, FPM (options). Available in DN 25 DN 100, 1 4. Valve variants: •Standard shut-off version: SD4, SDE4 •Long stroke shut-off version: SD4 •Aseptic version (with PTFE diaphragm support): SDMS4 •Change-over version: SDU4 •Tank bottom version: SDT4

Catalogs

No catalogs are available for this product.

See all of APV‘s catalogs

Other APV products

Valves

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.