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Bell & Gossett
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Hydronics
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Circulator Pumps
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Pump Flanges and Unions
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Stocked Items
In Stock
Nominal Size
3/4 in (3)
1-1/4 in (3)
1-1/2 in (2)
1 in (3)
Dimensions
4-7/16 in Flange, 3 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve (2)
4-7/16 in Flange, 3-35/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve (2)
4-7/16 in Flange, 3-25/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve (2)
4-7/16 in Flange, 2-57/64 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve (1)
4-7/16 in L (5)
4-7/16 in Flange, 2-41/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve (2)
4-7/16 in Flange, 2-27/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve (1)
3-23/64 in L (1)
4-7/16 in Flange, 3-19/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve (1)
Actuator Type
Handle (11)
Softgoods Material
PTFE Packing Seat Ring (11)
Maximum Pressure
150 psi (4)
Pressure Rating
150 psig (11)
Type
Isolation (4)
Pipe Size
1 in (1)
3/4 in (1)
1-1/4 in (2)
1-1/2 in NPT (1)
Material
Steel (5)
Brass (1)
Cast Iron (6)
Bronze (1)
Body Material
Brass (11)
Temperature Rating
200 deg F (15)
End Style
FNPT (1)
C (8)
NPTF (2)
Finish
Polished Chrome (16)
Trim Material
Brass (11)
Pump Flanges and Unions
26
items
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Bell & Gossett
1 Npt Check-trol Iso Flange Pr 101232
Part #
CTF 1
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
1 Npt Iso Flange Pair 101222
Part #
ISO 1
Nominal Size
1 in
Dimensions
4-7/16 in Flange, 2-57/64 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1 Swt Check-trol Iso Flange Pr 101237
Part #
CTFS 1
Nominal Size
1 in
Dimensions
4-7/16 in Flange, 3 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1 Swt Iso Flange Pair 101227
Part #
ISOS 1
Nominal Size
1 in
Dimensions
4-7/16 in Flange, 3 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/2 Npt Iso Flange Pair 101241
Part #
ISO 1-1/2
Dimensions
3-23/64 in L
Material
Brass
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Bell & Gossett
1-1/2 Swt Iso Flange Pair 101243
Part #
ISOS 1-1/2
Nominal Size
1-1/2 in
Dimensions
4-7/16 in Flange, 3-35/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/2NptCheck-trolIsoFlangePr101245
Part #
CTF 1-1/2
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
1-1/2SwtCheck-trolIsoFlangePr101247
Part #
CTFS 1-1/2
Nominal Size
1-1/2 in
Dimensions
4-7/16 in Flange, 3-35/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/4 Npt Iso Flange Pair 101223
Part #
ISO 1-1/4
Nominal Size
1-1/4 in
Dimensions
4-7/16 in Flange, 3-19/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/4 Swt Iso Flange Pair 101228
Part #
ISOS 1-1/4
Nominal Size
1-1/4 in
Dimensions
4-7/16 in Flange, 3-25/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/4NptCheck-trolIsoFlangePr101233
Part #
CTF 1-1/4
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
1-1/4SwtCheck-trolIsoFlangePr101238
Part #
CTFS 1-1/4
Nominal Size
1-1/4 in
Dimensions
4-7/16 in Flange, 3-25/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
3/4 Npt Check-trol Iso Flange Pr 101231
Part #
CTF 3/4
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
3/4 Npt Iso Flange Pair 101221
Part #
ISO 3/4
Nominal Size
3/4 in
Dimensions
4-7/16 in Flange, 2-27/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
3/4 Swt Check-trol Iso Flange Pr 101236
Part #
CTFS 3/4
Nominal Size
3/4 in
Dimensions
4-7/16 in Flange, 2-41/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
3/4 Swt Iso Flange Pair 101226
Part #
ISOS 3/4
Nominal Size
3/4 in
Dimensions
4-7/16 in Flange, 2-41/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
B&G 1-1/2 in two bolt CI flange
Part #
101207
Dimensions
4-7/16 in L
Pipe Size
1-1/2 in NPT
Material
Steel
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Bell & Gossett
B&G PR Iron Flange 3/4in 101001
Part #
101001
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg 1in 101002/101202
Part #
101002
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg 2in F/ Pl75&pl130 101215
Part #
101215
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg1-1/2in 101004/101204
Part #
101004
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg1-1/4in 101003
Part #
101003
Material
Cast Iron
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Bell & Gossett
B&G prHvciFlg1-1/2inForinhvinPmps101007
Part #
101007
Material
Cast Iron
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Bell & Gossett
B&G SS Flgs 3/4in Ld Free 101501LF
Part #
101501
MFG #
101501LF
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Bell & Gossett
1 Npt Check-trol Iso Flange Pr 101232
Part #
CTF 1
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
1 Npt Iso Flange Pair 101222
Part #
ISO 1
Nominal Size
1 in
Dimensions
4-7/16 in Flange, 2-57/64 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1 Swt Check-trol Iso Flange Pr 101237
Part #
CTFS 1
Nominal Size
1 in
Dimensions
4-7/16 in Flange, 3 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1 Swt Iso Flange Pair 101227
Part #
ISOS 1
Nominal Size
1 in
Dimensions
4-7/16 in Flange, 3 in Inlet to Outlet Length x 2-5/32 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/2 Npt Iso Flange Pair 101241
Part #
ISO 1-1/2
Dimensions
3-23/64 in L
Material
Brass
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Bell & Gossett
1-1/2 Swt Iso Flange Pair 101243
Part #
ISOS 1-1/2
Nominal Size
1-1/2 in
Dimensions
4-7/16 in Flange, 3-35/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/2NptCheck-trolIsoFlangePr101245
Part #
CTF 1-1/2
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
1-1/2SwtCheck-trolIsoFlangePr101247
Part #
CTFS 1-1/2
Nominal Size
1-1/2 in
Dimensions
4-7/16 in Flange, 3-35/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/4 Npt Iso Flange Pair 101223
Part #
ISO 1-1/4
Nominal Size
1-1/4 in
Dimensions
4-7/16 in Flange, 3-19/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/4 Swt Iso Flange Pair 101228
Part #
ISOS 1-1/4
Nominal Size
1-1/4 in
Dimensions
4-7/16 in Flange, 3-25/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
1-1/4NptCheck-trolIsoFlangePr101233
Part #
CTF 1-1/4
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
1-1/4SwtCheck-trolIsoFlangePr101238
Part #
CTFS 1-1/4
Nominal Size
1-1/4 in
Dimensions
4-7/16 in Flange, 3-25/64 in Inlet to Outlet Length x 3 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
3/4 Npt Check-trol Iso Flange Pr 101231
Part #
CTF 3/4
Dimensions
4-7/16 in L
Maximum Pressure
150 psi
Type
Isolation
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Bell & Gossett
3/4 Npt Iso Flange Pair 101221
Part #
ISO 3/4
Nominal Size
3/4 in
Dimensions
4-7/16 in Flange, 2-27/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
3/4 Swt Check-trol Iso Flange Pr 101236
Part #
CTFS 3/4
Nominal Size
3/4 in
Dimensions
4-7/16 in Flange, 2-41/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
3/4 Swt Iso Flange Pair 101226
Part #
ISOS 3/4
Nominal Size
3/4 in
Dimensions
4-7/16 in Flange, 2-41/64 in Inlet to Outlet Length x 2 in Top to Inlet Center Valve
Actuator Type
Handle
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Bell & Gossett
B&G 1-1/2 in two bolt CI flange
Part #
101207
Dimensions
4-7/16 in L
Pipe Size
1-1/2 in NPT
Material
Steel
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Bell & Gossett
B&G PR Iron Flange 3/4in 101001
Part #
101001
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg 1in 101002/101202
Part #
101002
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg 2in F/ Pl75&pl130 101215
Part #
101215
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg1-1/2in 101004/101204
Part #
101004
Material
Cast Iron
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Bell & Gossett
B&G pr Iron Flg1-1/4in 101003
Part #
101003
Material
Cast Iron
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Bell & Gossett
B&G prHvciFlg1-1/2inForinhvinPmps101007
Part #
101007
Material
Cast Iron
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Bell & Gossett
B&G SS Flgs 3/4in Ld Free 101501LF
Part #
101501
MFG #
101501LF
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