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Heat Exchanger Quote

basic-tube-img
GEOMETRIC SPECIFICATIONS
DIM DESCRIPTION HOW TO MEASURE
A NOMINAL TUBE LENGTH FROM OUTSIDE OF TUBE SHEET TO OUTSIDE OF TUBE SHEET
B SHELL CONNECTION CENTERS CENTERS CAN BE EST. BY MEASURING FROM LH SIDE OF ONE CONNECTION TO LH SIDE OF OTHER
CONNECTION
C OVERALL LENGTH OF UNIT OVERALL LENGTH MEASUREMENT INCLUDING BRACKETS CONNECTIONS & ADAPTERS
D NOMINAL SHELL OUTSIDE DIAMETER MEASURE OUTSIDE DIAMETER OF FLANGE AND SUBTRACTFROM THAT TWO TIMES THE DISTANCE FROM
THE OUTERFLANGE SURFACE TO THE SHELL SURFACE
E MOUNT BRACKET HOLE CETNERS (LENGTH) CENTERS CAN BE EST. BY MEASURING FROM LH SIDE OF ONE HOLE TO LH SIDE OF OTHER HOLE
F MOUNT BRACKET HOLE CENTERS (WIDTH) CENTERS CAN BE EST. BY MEASURING FROM LH SIDE OF ONE HOLE TO LH SIDE OF OTHER HOLE
G TUBE SIDE CONNECTION SPECIFICATION TYP CONNECTION TYPES: NATIONAL PIPE THREAD, OR SAE O-RING BOSS
(SEE THREAD IDENTIFICATION CHART FOR DETAILS)
H SHELL SIDE CONNECTION SPECIFICATION TYP CONNECTION TYPES: NATIONAL PIPE THREAD, OR SAE O-RING BOSS
(SEE THREAD IDENTIFICATION CHART FOR DETAILS)
I TOTAL TUBES IN HEAT EXCHANGER
J NOMINAL TUBE OUTSIDE DIAMETER TYP TUBE O.D.: 1/4″, 3/16″, 3/8″, 1/2″, 5/8″, 3/4″, ETC…

Connection Identification Chart

national pipe thread (npt) sae o-ring boss (orb)
pipe
size
nom.threado.d. (inches) threadsize/pitch fitting
size
nom.threado.d. (inches) threadsize/pitch
1/8″ 0.405″ 1/8″-27 1/8″ (-02) 0.313″ 5/16″-24
1/8″ 0.540″ 1/4″-18 1/4″ (-04) 0.438″ 7/16″-20
3/8″ 0.675″ 3/8″-18 3/8″ (-06) 0.563″ 9/16″-18
1/2″ 0.840″ 1/2″-14 1/2″ (-08) 0.750″ 3/4″-16
1/8″ 0.540″ 1/4″-18 1/4″ (-04) 0.438″ 7/16″-20
3/8″ 0.675″ 3/8″-18 3/8″ (-06) 0.563″ 9/16″-18

component material specification

component material grade
(if available)
example carbon steel sa 214
shell
tube sheets
tubes
baffles
end bonnets

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