YFJ-PG Portable Valve Grinding

YFJ-PGZ250 Portable grinding and lapping machines for working on valves with flat sealing surfaces

Valve Types: Gate Valve
Size Range: 95-270MM
Power Supply: 220V Single Phase
Electrical Drive ( Pneumatic available on request)
Product description: YFJ-PGZ250 Portable grinding and lapping machines for working on valves with flat sealing surfaces
INQUIRY

YFJ-PGZ Portable Gate Valve Grinding Machine/

Portable grinding and lapping machines for valves with flat sealing surfaces.

What is Portable Valve Grinding Machine?

The portable valve grinding machine is mainly used to repair the mating sealing surfaces that require precise sealing,

such as valves sealing and flange seals. This machine grinds the valve core,valve disc , valve seat or flanges to secure

the perfect sealing surface, so as to achieve the purpose of valve sealing.

This portable valve grinding machine is suitable for repairing the sealing surfaces of gas, water, and oil valves in industries

such as power plant, petroleum, chemical industry, metallurgy, pulp paper and other industries where pipes and valves

are concentrated. Valve grinders are mainly divided into two types: portable and stationary type . Portable valve grinders

are mainly used for online repair of valves that are inconvenient to disassemble.

Advantages: Reduce the work strength, improve the working efficiency, and reduce the repairing expense. It is widely used in the oil, chemical industry, steel plant, power plant etc.Lightweight for easy handling and installation, Dory portable type valve grinding and lapping machines span working ranges for 45mm.

During operation, you can quickly change grinding disks and adjust the grind pressure. Solid construction, sealed lubrication and pre-loaded bearings ensure long life and low maintenance.

Below is the model list of DORY YFJ-PGZ Portable Valve grinding Machine

Type	PGZ-150	PGZ-250	PGZ-600	PG-900	PGZ-1200
Grinding Range（mm）	Φ60-175	Φ95-270	Φ220-630 （Grinding disc additional）	Φ430-960 （Grinding disc additional）	Φ630-1250 （（Grinding disc additional）
Voltage（V）	220	220	220	220	220
Power（W）	1300	1300	1300	1050	1050
(HZ)	50	50	50	50	50
Distance of the seal(mm)	38	45	70	160	150
Grinding Depth（mm）	420	600	900	1500	2400
Weight（kg）	20	31.5	60	200	142