Valve Grinding Globe, Control & Safety Valves with Flat or Angled Seats
Model D for valves with flat and angle seats 50-1300 mm (2” - 52”)
The machine is mounted to the valve body using a unique three segment, fully adjustable, self centering conical frame, allowing a fast and accurate set up whether in the workshop or on site. Available with electric or pneumatic drive, the Model D1/D2 valve grinding system can be supplied as a standard kit or customized to suit exact requirements.
- Suitable for valves with flat and/or angle seats ø 40 -1300 mm.
- Absolutely flat sealing surface.
- Cone segments in different angles are available.
- Orbital driven grinding heads.
- Air drive unit as standard 6-7 bar.
- Electric drive unit 110 or 220V as optional.
- Infinity variable grinding speed for close control of surface finish.
- Fine adjustment of pressure for precise grinding of surface.
- Self-adhesive grinding discs for fast attachment on the grinding heads
- Supplied with rough, medium and fine grinding discs
- Self-adhesive grinding discs 40 to 1000 grit are available.
- Diamond grinding discs available.
- Extra strong carrying/storage case for complete machine and all necessary accessories.
Possible dimensions:
Model D base unit comes in two sizes:
Model DF
Internal diameter A 40 - 300 mm
External diameter D 80 - 356 mm
Maximum depth C 500 mm
Model DG
Internal diameter A 140 - 1361 mm
External diameter D 150 - 1371 mm
Maximum depth C 1000 mm
| Model | DF-AB 200 Flat & conical seats. Ø40-200mm (1,6” - 8”) Globe valves | DG-B 600 Flat seats Ø150 - 600mm (6” - 24”) Globe valves |
|---|---|---|
| Conical Frame |  | |
| Driving head FL Ø65, 80, 100, 150, 200mm (2.5”, 3”, 4”, 5”, 6”, 8”) | | N/A |
| Driving head FL Ø175, 225, 250, 300mm (7”, 9”, 10”, 12”) | option | N/A |
| FL driven grinding head Ø28, 35, 40mm (1.1”, 1.4”, 1.6”) | | N/A |
| FL driven grinding head Ø50mm (2”) | option | N/A |
| Driving head G I, 150 - 600mm (6 - 24”) | N/A | |
| Driving head G IV, 600 - 1300mm (24 - 52”) | N/A | option |
| G driven grinding head I Ø35mm/1.4”, head II Ø35mm/1.4”, head III Ø35mm/1.4” | N/A | |
| G driven grinding head IV Ø35mm/1.4”, V Ø35mm/1.4”, VI Ø35mm/1.4” | N/A | option |
| Adding plates ø 50mm/2” for wider seats | N/A | |
| Adding plates Ø70, 105mm (2.8”, 4.2”) for wider seats | N/A | option |
| Cone segments in different angles Ø65 - 200mm (2 ½” - 8”) | | N/A |
| Air Speed regulator | | |
| Adjustable guiding plates in different sizes | option | option |
| Rough, medium and fine grinding discs Ø7, 20, 25, 28, 35, 40mm | | option |
| Rough, medium and fine grinding discs ø 35/50mm | option | |
A selection of standard models, other configurations and accessories are available on request
