MDES Engineering Logo
English
Valve Extension Spindle Set

Valve Extension Spindle Set

Product Code: MD-VLV-0065

Features: The extension spindle is ST37 steel, the spindle protection tube is PE and the surface box is cast iron. | Available in rigid and telescopic versions. Telescopic sets compensate for installation-height errors in underground pipelines by extending or retracting. | The FAF7250K surface box is ductile iron and suitable for all valve types. | Telescopic versions are adjustable within the ranges 45–70 cm, 65–110 cm and 105–175 cm. | The operating key is not included in the standard set and must be ordered separately. | Rod-type extension sets include an adapter fixed to the valve spindle with a pin, preventing disengagement during opening and closing. Applications: Fire protection | Steam | Hot and cold water | Potable-water, superheated-water and gas networks | Chemicals | Compressed air | Product model codes | FAF7251 surface box | FAF7250 telescopic extension spindle set | FAF7250R rigid-spindle telescopic extension set | FAF7250T T-key