Dimensions | Shutoff Valves
FLANGED VALVE
1821B flanged ball valves are constructed out of WCB Carbon Steel or 316 Stainless Steel body and stainless steel ball and stem. They are designed for industrial use on natural gas, LP gas and fuel oil. Their full ports allow for a maximum flow and a minimum pressure drop or turbulence. This valve is CSA and UL approved. The flanged version of the 1821B valve comes standard with a lever operator and a lockable handle. The 1821B-8-FG comes with a gear operator.
1821B-_-F
Approvals — UL Listed
• MHKZ - Manual valves • YQNZ - Compressed gas shut-off valves • YRBX - Flammable liquid shut-off valves • YSDT - LP gas shut-off valves — CSA Certified • ASME B16.33 (2") • ASME B16.38 (3-6") • CGA 3.16 — Conforms to ANSI B16.34 — Flange: ANSI B16.5 — Face to Face: ANSI B16.10 — API 607 Fire Safe
22.78
1821B-8-FG (gear operator)
15.51
TABLE 4
Dimensions (inches)
Part Number 1821B-01-F 1821B-0-F
Size
A
B
C
D
E
F
G
H
Bolts Max PSI
Cv 42 68
½ " ¾ "
0.63 0.79 0.98
1.38 1.69 2.01 2.87
2.38 2.76 3.13 3.88
3.50 3.86 4.25 5.00
0.06 0.06 0.06 0.06
0.44 0.44 0.44 0.56
0.63 0.63 0.63 0.63
4.25 4.61 5.00 6.50
4 4 4 4
125 125 125 125
1821B-1-F 1821B-3-F 1821B-4-F
1"
109 268
1 ½ "
1.50
2"
1.97
3.62
4.74
5.98
0.06
0.63
0.75
7.01
4
125
486
1821B-4-F-SST 1821B-5-F 1821B-5-F-SST 1821B-6-F 1821B-6-F-SST 1821B-7-F 1821B-7-F-SST 1821B-8-F 1821B-8-F-SST 1821B-8-FG
2 ½ "
2.56
4.13
5.49
7.01
0.06
0.69
0.75
7.48
4
125
843
3"
3.15
5.00
6.00
7.48
0.06
0.75
0.75
7.99
4
125
1277
4"
3.94
6.18
7.50
9.02
0.06
0.94
0.75
9.02
8
125
2055
6"
5.98
8.50
9.51
10.98
0.06
1.00
0.87
15.51
8
125
4923
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSITON, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL .
Bulletin 1821B Page 4
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