STSR: Studio Tecnico Sviluppo e Ricerche
ITALIAN
ENGLISH
ombra

CERAMIC DISCS HEADVALVE HYDROVALVE


ST305


G 1/2” ceramic discs
headvalve with hardened
rotation


HEADVALVE ST305
MAIN DATA

• G1/2" headvalve
• Rotation 90°
• Low lead brass alloy
• Recommended temperature range from 15° C to 65° C
• Load between the two discs not depending from body tolerances
• Double rotation torque value
• Designed to be comply to EN 200

• Equipped with reversed flow application


Information related to flow-rate and noise with the various resistances have to be measured from time to time with tap where the headvalve must be used.



OPTIONALS

• Customizable stem
• Customizable body
• Antinoise system
• 180° rotation
• Clockwise or counter-clockwise opening direction
• Customizable lower gasket
• No lead brass version
• Stainless steel version
• Stabilized version without friction




Dimensional features, technical data and optionals may change without notice as STSR carries on a constant activity of research, evolution and adaptation to the rules requirements of its products.

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