Data Sheet

Bulletin LP-7:C471/C477
5
Table 1. Closing Flow - Propane and NH
3
SIZE
TYPE NUMBER CLOSING FLOW GPM / L/min PROPANE
CLOSING FLOW
GPM / L/min NH
3
Straight Body Tee Body
Half Coupling,
Bottom of Tank
Position*
Full Coupling,
Bottom of Tank
Position*
Half Coupling,
Top of Tank Position*
Half Coupling,
Bottom of Tank
Position*
2-inch / DN 50
C477-16-10 C471-16-10 105 / 397 60 / 227 120 / 454 95 / 360
C477-16-15 C471-16-15 150 / 568 80 / 303 170 / 643 135 / 511
C477-16-25 C471-16-25 250 / 946 130 / 492 250 / 946 226 / 855
3-inch / DN 80
C477-24-16 C471-24-16 160 / 606 120 / 454 180 / 681 145 / 549
C477-24-26 C471-24-26 265 / 1003 230 / 871 290 / 1098 239 / 905
C477-24-37 C471-24-37 375 / 1419 320 / 1211 395 / 1495 339 / 1283
C477-24-46 C471-24-46 460 / 1741 380 / 1438 460 / 1741 415 / 1571
* See Internal Valve Flow Positions (Figure 4) for description of Bottom of Tank, Top of Tank, and Horizontal Flow Positions.
Figure 4. Internal Valve Flow Positions
IN-LINE ADAPTOR
IN-LINE ADAPTORS
Z
Dimensions, Inches / mm
X Y D
1-1/4-inch FNPT / DN 32 4.70 / 119 2.75 / 70 2.05 / 52
2-inch FNPT / DN 50 6.77 / 172 3.5 / 89 2.80 / 71
3-inch FNPT / DN 80 7.53 / 191 4.5 / 114 3.80 / 97
D
Z
X
Y
FLOWFLOW
HORIZONTAL POSITION

BOTTOM OF TANK POSITION
TOP OF TANK POSITION
TANK
TANK
FLOW
FLOW
FLOW
Table 2. Closing Flow and Vapor Capacity
SIZE
STYLE VAPOR CAPACITY SCFH / SCMH PROPANE
Straight Body Tee Body

Bottom of Tank Position*

Horizontal Position*

Top of Tank Position*
2-inch /
DN 50
C477-16-10 C471-16-10 45,000 / 1274 49,000 / 1388 66,000 / 1869
C477-16-15 C471-16-15 69,000 / 1954 69,000 / 1954 88,000 / 2492
C477-16-25 C471-16-25 NOT LISTED NOT LISTED NOT LISTED
3-inch /
DN 80
C477-24-16 C471-24-16 71,000 / 2011 71,000 / 2011 96,000 / 2718
C477-24-26 C471-24-26 127,000 / 3596 127,000 / 3596 148,000 / 4191
C477-24-37 C471-24-37 178,000 / 5040 178,000 / 5040 186,000 / 5267
C477-24-46 C471-24-46 NOT LISTED NOT LISTED NOT LISTED
* See Internal Valve Flow Positions (Figure 4) for description of Bottom of Tank, Top of Tank, and Horizontal Flow Positions.