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Hamer Line Blind Valves

3-,5-,7- and 9-Bolt (BW) Model

Dimensions - ANSI 150 Maximum Working Pressure 295 PSI

3 Bolt Model 3BW15 5 Bolt Model 5BW16
Size Inches 2 3 4 5 6 8 10 12 14 16 18 20 24
A 107/8 111/8 125/8 153/8 171/2 195/8 231/2 291/8 331/8 363/4 401/2 481/2 521/2 64
B 73/8 77/8 9 107/8 121/2 141/8 171/2 22 253/8 277/8 29 343/8 373/4 441/2
D 81/2 81/2 91/2 12 131/2 141/4 161/4 193/4 221/4 251/4 241/4 311/4 33 39
L 5 51/2 51/2 6 7 7 8 8 91/8 10 12 17 18 20
R 93/8 10 111/2 133/4 157/8 18 225/8 281/2 327/8 357/8 377/8 441/2 491/8 60
S* 101/4 111/8 111/8 12 14 14 161/8 161/8 181/4 201/8 221/8 281/8 291/2 32
GVL* 71/4** 71/2 8 9 10 101/2 111/2 13 14 15 16 17 18 20
U 6 7 71/2 9 10 11 131/2 16 19 21 25 25 291/2 32
Weight Lb 21 27 30 43 60 75 100 185 240 330 430 816 896 1584
* S is our standard end to end lengths for flanged BW Model line blinds. Tolerance: ±3/16". Specify:'SP 209"
GVL (Gate Valve Length per ASME B16.10) is also available. Specify:'SP 195'
Special end-to-end dimensions are available upon request.
** Nonstandard GVL

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Dimensions-ANSI 300 Maximum Working Pressure 740 PSI

3 Bolt Model 3BW30
Size Inches ½ ¾ 1 2 3 4 6 8 10 12 14
A 71/2 71/2 71/2 81/4 113/4 12 141/8 157/8 201/8 241/4 31 365/8 38
B 43/4 43/4 43/4 53/8 73/4 81/2 95/8 111/8 141/4 173/4 23 271/8 283/8
D 61/2 61/2 61/2 71/4 91/2 10 111/2 121/2 151/2 173/8 221/2 26 261/2
L 43/4 43/4 43/4 53/8 51/2 6 61/4 63/4 75/8 9 117/8 143/8 15
R 57/8 57/8 57/8 63/4 93/4 103/8 121/8 14 181/8 227/8 293/8 345/8 363/8
S* 9 93/8 97/8 107/8 111/8 121/8 121/2 135/8 151/2 177/8 211/8 247/8 263/8
GVL* 71/2** 71/2** 71/2** 8 81/2 91/2 111/8 12 157/8 161/2 18 193/4 30
U 33/4 45/8 47/8 61/8 61/2 71/2 81/4 10 121/2 15 171/2 201/2 23
Weight Lb 3 3 3 15 30 40 50 54 110 146 300 420 465
* S is our standard end to end lengths for flanged BW Model line blinds. Tolerance: ±3/16". Specify:'SP 209"
GVL (Gate Valve Length per ASME B16.10) is also available. Specify:'SP 195'
Special end-to-end dimensions are available upon request.
** Nonstandard GVL

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