Lapping machine for lapping of wedges gate valves, plugs of globe valves and flat pats of Christmas tree valves sealing surfaces (model SP)

Model SP

1. Models SP used for following:
- for lapping of sealing surfaces of wedges gate valves DN 50-500 mm (2"-20") ( model SP-4-2 );
- for lapping of sealing surfaces of plugs globe valves DN 50-200 mm (2"-8") ( model SP-4-2 );
- for lapping of flat pats of Christmas tree valves DN up to 300 mm (12"), wedges gate valves and plugs globe valve DN 15-200 mm ( model SP-5 ).

2. You shall have after lapping:
- Precision of lapping surface is 10 micron;
- Asperity of lapping surface is 0,2…0,4 micron.

3. SP included:
- Frame;
- High quality cast iron rotating lapping disks;
- Electric actuator with lowering reducer;
- Control panel;
- Interchangeable cassette set.

Technical specifications	Name of models
	SP-4-2	SP-5
Kind of valve:	gate valve, globe valve	Christmas tree valves, gate valve, globe valve
Diameter of lap :	1000 mm	51 0 mm
Lapping cassettes: - Quantity - Bottom diameter - External diameter - Height	1/3 piece 880/478 mm 910/732 mm 35/35 mm	3 piece 225 mm 240 mm 32 mm
Frequency of lap rotation, rotations per minute :	14…42	13…29
Power of actuator , kilowatt	3	0,75
Electric supply	3 phase /380 V /50 Hz
Tank volume of finishing liquid	15 liters	-
Overall size , mm	615х610х1045	840х750х780
Weight, kg	1470	400