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Vacuum Pump

▶ Material Configuration

- Screw rotor : Ductile iron (FCD 55)
- Casing side plate : Cast iron (FCD 250)
- Timming Gear : Heat treated alloy steel (Helical precision grounded)

▶ Seal Configuration

- Shaft seal : Teflon double lip seal
- Seal sleece : Stainless + ceramic coating
- Oil Seal : Viton (Gear box)

▶ Coating Configuration

- Nickel Coating
- PFA (Tef(on + resin)) High Coating

▶ Test

- Leak detection : Hydrostatic pressure
- Noise : Vacuum pressure
- Vibration : Temperature

■ Server data

Model		WDP-150		WDP-300		WDP-400		WDP-800
Specification		50㎐	60㎐	50㎐	60㎐	50㎐	60㎐	50㎐	60㎐
Capacity (㎥/min)		2	2.5	4	5	5.5	6.7	10	13
Ulrimate Pressure(Toor)		0.15		0.1		0.05		0.02
Power (5/60㎐) (Kw)		(3.7/5.5)		(7.5/11)		(11.5/15)		(19/22)
Port Size	Suction (A)	40		50		65		100
	Dischange (A)	40		40		50		65
Cooling Water(L/Min)		2		3.5		7		10
Gear Oil	Front	1.5		1.7		2.5		4
(L)	Rear	1		1.5		2		3
Rotation (50/60㎐) (RPM)		2900/3450
Weight Pump Only (kg)		230		350		430		630