For further information:
(800) 514-0129 I sales.usa@imi-precision.com
www.imi-precision.com
WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
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F-PLUS
EXPANDED
RANGES
HOW TO SPECIFY
Model WFD
(Double Acting Double End Rod)
Basic Model Dimensions (in)
BORE A Bb C D DD E*
9/16" (056) 1.11 0.69 0.88 #4 2 0.46
3/4" (075) 1.49 0.69 1.22 #6 4 0.46
1-1/16" (106) 1.99 0.94 1.69 #6 4 0.59
1-1/2" (150) 2.61 1.00 2.19 #10 4 0.59
2" (200) 3.11 1.06 2.69 #10 4 0.59
2-1/2" (250) 3.74 1.31 3.25 1/4 4 0.59
3" (300) 4.24 1.37 3.78 1/4 4 0.57
4" (400) 5.50 1.69 4.94 5/16 4 0.62
BORE F G H J K L M N STD THREAD CFT
9/16" (056) 0.25 0.14 0.22 0.34 0.17 #10-32 0.13 0.24 #8-32 UNC-2B N/A
3/4" (075) 0.31 0.14 0.25 0.34 0.17 #10-32 0.13 0.29 #10-32 UNF-2B #10-24 UNC-2B
1-1/16" (106) 0.50 0.14 0.44 0.50 0.28 1/8 NPT 0.13 0.48 5/16-24 UNF-2B 5/16-18 UNC-2B
1-1/2" (150) 0.63 0.14 0.50 0.50 0.26 1/8 NPT 0.13 0.59 3/8-24 UNF-2B 3/8-16 UNC-2B
2" (200) 0.75 0.14 0.62 0.53 0.28 1/8 NPT 0.13 0.71 1/2-20 UNF-2B 1/2-13 UNC-2B
2-1/2" (250) 0.75 0.14 0.62 0.66 0.35 1/4 NPT 0.13 0.71 1/2-20 UNF-2B 1/2-13 UNC-2B
3" (300) 0.88 0.14 0.75 0.69 0.35 1/4 NPT 0.13 0.84 5/8-18 UNF-2B 5/8-11 UNC-2B
4" (400) 1.00 0.14 0.87 0.84 0.42 3/8" NPT 0.13 0.96 3/4-16 UNF-2B 3/4-10 UNC-2B
* WFD models with strokes less than or equal to 3/8 have reduced thread depths. Contact IMI Norgren
®
for details. Stroke threshold is 5/8 for 4" bore.
NOTE: Use caution when using a long screw that spans the length of the cylinder. If the endcap experiences flexing, we recommend the -CF or -CR mounting style.
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