top of page
WhatsApp Image 2022-01-31 at 2.24.27 PM.jpeg

Machines for coarse to the finest grinding and lapping of

sealing surfaces of valves with flat or tapered seats of  DN 8 - up to DN 200 mm


Characteristics depending of specific model:

- spindle motion:

+ rotation
+ reversing mode
+ eccentric
for best sealing surfaces


- axial spring suspended machine spindel with pressure scale

- infinitely variable speed control

- tool carrier with self-locking coupling snap closure

- ball mandrel as pick up aligns spindle and machining discs to flat sealing surfaces

- machine and complete accessories in box with foam insert, abrasives in clear plastic boxes

- available with electric or compressed air drives in industrial design

- Accessories (e.g. pipe clamp, machine stand, tilting table, ...) for mobile or stationary use available

WhatsApp Image 2022-01-31 at 2.26.21 PM.jpeg

Hauerwas Ventilette

bottom of page