Piston valve SD4
pneumatically-operatedshut-offmix-proof

piston valve
piston valve
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Characteristics

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

140 °C (284 °F)

Pressure

6 bar, 8 bar (87 psi)

DN

Min.: 25 mm (0.984 in)

Max.: 100 mm (3.937 in)

Description

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. 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.

Catalogs

*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.