Engineering Information — Previous Page

PUMP IMPELLER X SUCTION X DISCHARGE
Max. Sphere Size/Impeller			.375 (9.53)	.500 (12.70)		.313 (7.95)		.625 (15.90)	1.000 (25.40)	.188 (4.78)	.375 (9.53)		.625 (15.90)	.750 (19.05)	1.000 (25.40)	.313 (7.95)	.500 (12.70)	1.000 (25.40)	1.125 (28.60)	1.750 (44.45)	1.37 (35.00)
Max. Sphere Size/Strainer			.375 (9.53)	.438 (11.11)		.375 (9.53)	.438 (11.11)		.500 (12.70)	.438 (11.11)			.500 (12.70)		.625 (15.90)	.438 (11.11)	.500 (12.70)	.625 (15.90)	1.000 (25.40)
	Impeller Clearance	Front	.015 (.38)			.020 (.51)					.025 (.64)
		Back	.045 (1.04)			.040 (1.02)					.035 (.89)
	Casing Thickness (min)		.500 (12.70)				.750 (19.05)	.625 (15.90)		.750 (19.05)		.625 (15.90)		1.125 (28.60)		.750 (19.05)		1.250 (31.75)		1.375 (35.00)
	Volute		Single						Double	Single	Double				Single	Double
	Dia. at Impeller		.750 (19.05)				1.250 (38.10)												1.500 (38.10)
	Dia. at Sleeve Bearings		1.125 (28.60)				1.500 (38.10)								1.750 (44.45)				2.250 (57.15)
	Dia. at Coupling		.875 (22.22)									1.125 (28.60)			1.375 (35.00)				2.375 (60.32)
	Max. Bearing Span		30.000 (762.00)
	Thrust Bearing Lubrication		307SZZ									309SZZ			5308MZ				5311MZ
	1st Critical Speed		5675 RPM				7560 RPM								830 RPM				11350 RPM
	Max. Shaft HP (KW) per 100 RPM		.9 (.67 KW)				1.1 (.82 KW)					2.3 (1.72 KW)			4.0 (2.98 KW)				12.0 (8395 KW)