The maximum recommended differential water pressure across a valve is 20 psig (1.4 bar).
Figure 1. 1/2 in. Direct Acting Valve Flowchart
Figure 2. 3/4 in. Direct Acting Valve Flowchart
Figure 3. 1 in. Direct Acting Valve Flowchart
Figure 4. 1-1/4 in. Direct Acting Valve Flowchart
Figure 5. 1-1/2 in. Direct Acting Valve Flowchart
Figure 6. V248 1/2 in. Through 1-1/4 in. Screw Connection Valves Dimensions
Figure 7. V248 Union Sweat Connection Valves Dimensions
Figure 8. V248 1-1/2 in. Screw Connection Valves Dimensions
Valve Size | Dimensions in Inches (Millimeters) | |||||
---|---|---|---|---|---|---|
A | B | C | D | E | F | |
1/2 in. | 3-1/16 (78) | 2 (51) | 8-11/16 (220) | 3-13/16 (96) | 1-1/2 (38) | 3-3/8 (86) |
3/4 in. | 3-3/8 (86) | 2-3/16 (55) | 9-3/4 (248) | 4-3/16 (106) | 1-3/4 (44) | 3-13/16 (98) |
1 in. | 4-3/4 (121) | 2-13/16 (71) | 12-1/2 (318) | 5-15/16 (151) | 2-1/16 (52) | 4-1/2 (114) |
1-1/4 in. | 4-3/4 (121) | 2-13/16 (71) | 13-1/4 (336) | 6-1/8 (156) | 2-3/8 (60) | 4-3/4 (121) |
Valve Size | Dimensions in Inches (Millimeters) | |||||
---|---|---|---|---|---|---|
A | B | C | D | E | F | |
3/4 in. | 3-3/8 (86) | 2-3/16 (55) | 9-3/4 (248) | 4-3/16 (106) | 1-3/4 (44) | 3-13/16 (98) |
1 in. | 4-3/4 (121) | 2-13/16 (71) | 12-1/2 (318) | 5-15/16 (151) | 2-1/16 (52) | 4-1/2 (114) |
1-1/4 in. | 4-3/4 (121) | 2-13/16 (71) | 13-1/4 (336) | 6-1/8 (156) | 2-3/8 (60) | 4-3/4 (121) |
Valve Size | Dimensions in Inches (Millimeters) | |||||
---|---|---|---|---|---|---|
A | B | C | D | E | F | |
1-1/2 in. | 6 (152) | 3-1/2 (89) | 15-1/4 (382) | 8 (203) | 9-5/16 (237) | 6-7/8 (175) |