Special technological equipment for blade-edging machining

Purpose

■ mechanical (blade) machining of sealing surfaces of valve housing and
gate wedges

■ identity of the wedge chamber angles in the housing and at the
wedge, which provides a high tightness in the gate of the assembled
gate valve

■ equipment is compatible with screw-lathes, turning-and-boring lathes
and screw-cutting lathes

Advantages

■ does not require the metrological equipment for measuring of angles
and subsequent adjustment

■ tooling is used in lathe machines depending on standard sizes of
processed valves (see the table)

■ basic version with a wedge chamber angle - 10°

Specifications

 Spcifi cations Range DN, mm  Tilt angle, °
 STO-1-50/80R  50...80        6, 8, 10
 STO-1-50/150R  50...150
 STO-1-200/400R  200...400
 STO-1-500/600R  500...600

The technical characteristics and the image of the equipment are for informational purposes only and can be changed according to the specifications of the customer