Baker Manufacturing Company - TURBINE PITLESS UNIT

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10" TURBINE PITLESS SPECIFICATIONS

Ordering Information

Turbine Specifications

Parts Breakdown

COMPONENT MATERIALS

Well Vent - cast iron, green enamel finish.
Motor Support - cast iron, black corrosion resistant coating.
Combination Hold-Down & Lift-Out Mechanism - steel, black corrosion resistant coating.
Hold-Down Pipe - steel, black corrosion resistant coating.
Pitless Case - steel, corrosion resistant coating.
Discharge Body - steel, lead free galvanized.
Spool - steel, lead free galvanized.
NOTE: Provision for prelubrication not available.
NOTE: Units are designed for motors having an RPM of 1800 or less and a 10” or 12” base diameter having a 9-1/8” bolt circle. Maximum bury depth will be 9 feet. For units requiring exceptions to these conditions of design, special specifications must be used.
NOTE: Any combination between Column Pipe and Discharge Outlet size is possible, if required.

A	Unit minimum I.D. 10 in.: chamfered for butt weld to well casing.
B	Pitless Unit with Black Upper Case Std.: 13-1/4 in. I.D., 14 in. O.D.
C	2-1/2 in. NPT Tapping for Well Vent.
D	2-1/2 in. Protected Screen Well Vent.
E	Lift-Out Pipe: 5 in. IPS.
F	Turbine Motor having a maximum base diameter of 12 in. (Supplied by others)
G	Motor Mount Access Openings: (2) openings measuring 9 in. wide x 8-1/2 in. high.
H	6-7/8 in.
I	15 in.
J	12 in.
K	Shaft Bearing Housing.
L	1 in. N.P.T. Tapping ported to Column Pipe.
M	Shaft Bearings (Supplied by pump manufacturer): Total length of bearing to be 10 in. and a maximum O.D. of 1-5/8 in.
N	3/4 in. drain.
O	Dimension from center of Discharge Outlet to bottom of Discharge Body: 15-3/4 in.
P	1-1/2 in. NPT Tapping for optional Water Sampler.
Q	1 in. NPT Tapping.
R	Rabbet Fit for Upper Grease Seal Bearing Housing: Minimum O.D. of 3 in. and maximum O.D. of 4 in.; maximum Bolt Circle of Bearing Housing - 5-1/4 in. (Bearing & Bearing Housing supplied by others)
S	1 in.
T	1-1/2 in.
U	4 in.
W	21-3/8 in.
X	9-5/16 in.
Y	Lifting Lug: (2) Lugs for inserting or removal of inner well parts.
Z	SPOOL TO DROP PIPE CONNECTION SIZES:	4 in. NPT	5 in. NPT	6 in. NPT
	The Standard Spool is designed for a 65,000 lb.maximum load. Spools are available to sustain higher loads.	(3/4 Taper)	(3/4 Taper)	(3/4 Taper)
AA	Dimension from center of Discharge Outlet to bottom of Spool:	13-7/16 in.	14-7/16 in.	14-1/2 in.
	DISCHARGE CONNECTIONS & SIZES:
	For [BB] Butt Weld (IPS):	4 in. I.D.	5 in. I.D.	6 in. I.D.
	For [CC] Flanged (ASA Std. 150 lb.):	4 in. I.D.	5 in. I.D.	6 in. I.D.
	For [DD] Threaded Nipple (NPT):	4 in. I.D.	5 in. I.D.	6 in. I.D.
	For [EE] Transition Sleeve (IPS):	4 in. I.D.	N.A.	6 in. I.D.
FF	Dimension from center of Well Casing to the end of Discharge Outlet.
	With [BB] Butt Weld Discharge:	18-1/2 in.	18-1/2 in.	12-15/16 in.
	With [CC] Flanged Discharge:	21-1/2 in.	22 in.	16-7/16 in.
	With [DD] Threaded Discharge:	21-7/16 in.	21-7/16 in.	16-15/16 in.
	With [EE] Transition Sleeve Discharge:	24-1/2 in.	N.A.	18-15/16 in.
GG	SPOOL ASSEMBLY
	Area of Water Passage(s):	12.56 sq. in.	25.12 sq. in.	25.12 sq. in.
	Percent Area of Water Passage(s) to Area of Drop Pipe:	100%	125%	87%

Specifications are Subject to Change Without Notice.