Goulds Pumps XHD - IOM - Manual (Page 17)

Product Description
Product Description
General description
The XHD is a fully metric, frame-mounted, single stage, end suction extra heavy duty metal-
lined slurry pump.
Pump discharge diameter
The metric size designation represents the pump discharge diameter.
Metric size designation Suction x discharge x Suction x discharge x Power frame size
impeller (mm) impeller (inches)
XHD 80 100 x 80 x 298 4x3-11.7 PF2
XHD 125 150 x 125 x 412 6x5-16.2 PF3
XHD 150 200 x 150 x 530 8x6-20.9 PF4
XHD 200 250 x 200 x 684 10x8-27 PF4
XHD 250 300 x 250 x 800 12x10-31.5 PF5
XHD 300 350 x 300 x 1000 14x12-39.4 PF5
Casing
Discharge Tangential with multiple positions for most pump and driver size combina-
tions.
• Vertical up (0º)
• Between vertical up and top horizontal (45º)
• Top horizontal (90º)
• Bottom horizontal (270º)
• Between bottom horizontal and vertical up (315º)
Mounting method Overhung configuration with casing attached to the pedestal.
Flanges Flanges are slotted to meet these standards:
• ANSI
• DIN
• SABS
• Table D
• Other existing slurry pump standards
Detachable split flanges for the XHD and XHD Value Option sizes 150 and
above
Outer casing halves Outer suction and gland casing halves are constructed of ductile iron and
designed to accommodate a standard rating of 250 PSIG at 20ºC.
Liners and seal ring For the XHD and XHD Value Option:
• Replaceable HC600 casing volute and suction side liners
• Options for 1269, 1650 and CD4MCuN liners
For the XHD:
• Adjustable HC600 suction seal ring for increased wear performance
of the suction side liner and other wet end components
Impeller
The chrome iron impeller is:
• Enclosed with front and rear "pump out" vanes
• Threaded onto the shaft
The threads are sealed by an impeller hub o-ring on the sleeve side for the XHD and XHD
Value Option.
Ease of impeller removal is facilitated by the two-piece knock-off collar seated on the shaft.
XHD Installation, Operation, and Maintenance Manual 15