FLUID POWER 3 Steel, stainless & Malleable Fittings
ADAPTERS — STEEL PIPE (continued)
L
I
D
ADAPTER Male Pipe Thread
Female Pipe Thread
Equivalent Danfoss No.
Hex C D L Part No.
C
BULKHEAD COUPLING Male Pipe Thread Female Pipe Thread Thread SIze B
C1
Hex C
Hex C1 D I
C3209X4X2 3/4 .188 1.21 681.4.42 3/4 .281 1.44 681.4.44 C3209X6X4 7/8 .281 1.44 681.4.64 C3209X8X4 1-1/8 .281 1.68 681.4.84 C3209X8X6 1-1/8 .406 1.69 681.4.86
1/8 1/4 1/4 1/4 3/8 1/4 1/2 1/2 3/4
1/4 1/4 3/8 1/2 1/2
L Part No.
1/4 3/4-16 1-1/4 1-1/6 .312 1.53 2.53 672.17.0012
1/2
L D I
3/4 C3209X12X4 1-3/8 .281 1.78 681.4.124 3/4 C3209X12X8 1-3/8 .531 1.94 681.4.128
C3209X16X8 1-5/8 .562 2.09 681.4.168 C3209X16X12 1-5/8 .719 2.18 681.4.1612
1 1
1-1/4 C3209X16X20 2 .938 2.46 681.4.1620
1
Pipe Thread
C
BULKHEAD COUPLING FEMALE PIPE Female Pipe Thread Thread Size B Hex C Hex C1 D I
C1
L Danfoss Part No. Part No. 1/4 3/4-16 1 15/16 .422 1.25 1.50 W05465 672.17.0014 3/8 1-14 1-1/8 1-3/8 .563 1.06 1.31 W17709 672.17.0038
COUPLING Female Pipe Thread
Female Pipe Thread
Equivalent Danfoss No.
Hex C D L Part No.
L D I
681.5.2
1/8 1/4 1/4 3/8 3/8 1/2 1/2 1/2 3/4 3/4
1/8 1/8 1/4 1/4 3/8 1/4 3/8 1/2 1/2 3/4
C3309X2
5/8 .343 .75
C3309X4X2 3/4 .437 1.13 681.5.42 3/4 .437 1.13 681.5.4 C3309X6X4 7/8 .562 1.13 681.5.64 C3309X4 7/8 .562 1.13 681.5.6 C3309X8X4 1-1/8 .687 1.50 681.5.84 C3309X8X6 1-1/8 .687 1.50 681.5.86 C3309X8 1-1/8 .687 1.50 681.5.8 C3309X12X8 1-3/8 .906 1.53 681.5.128 C3309X12 1-3/8 .906 1.53 681.5.12 C3309X6 C3309X16 1-5/8 1.125 1.125 681.5.16 2 1.468 1.468 681.5.20 C3309X24 2-3/8 1.703 1.93 681.5.24 C3309x32 2-7/8 2.188 1.96 681.5.32 C3309X20
Pipe Thread
BULKHEAD COUPLING Female Pipe Thread Thread SIze B Hex C
C1
C
Hex C1 D I
L Part No.
1
1
1-1/4 1-1/2
1-1/4 1-1/2
1 15/16 .422 .69 .94 897.313.4
1/4
3/4-16
2
2
HEX NIPPLE (STAINLESS STEEL)
HEX NIPPLE
Male Pipe Thread
Male Pipe Thread
Equivalent Danfoss No.
Hex C D L Part No. 7/16 .188 1.06 681.06.2 5/8 .281 1.45 681.06.4 3/4 .406 1.45 681.06.6 7/8 .531 1.89 681.06.8
7
Male Pipe Thread
Male Pipe Thread
Equivalent Danfoss No.
Hex C D L Part No. 7/16 0.188 1.06 681.6.2
1/8 1/4 3/8 1/2
1/8 1/4 3/8 1/2
3081X2 3081X4 3081X6 3081X8
1/8 1/4 1/4 3/8 3/8 1/2 1/2 1/2 3/4 3/4
1/8 1/8 1/4 1/4 3/8 1/4 3/8 1/2 1/2 3/4
C3069X2
C3069X4X2 5/8 0.188 1.26 681.6.42 5/8 0.281 1.45 681.6.4 C3069X6X4 3/4 0.281 1.45 681.6.64 C3069X4 3/4 0.406 1.45 681.6.6 C3069X8X4 7/8 0.281 1.7 681.6.84 C3069X8X6 7/8 0.406 1.7 681.6.86 7/8 0.531 1.89 681.6.8 C3069X12X8 1-1/8 0.531 1.96 681.6.128 C3069X12 1-1/8 0.531 1.96 681.6.12 C3069X6 C3069X8 C3069X16 1-3/8 0.938 2.34 681.6.16 C3069X20 1-3/4 1.25 2.48 681.6.20
1
1
TEE
1-1/4
1-1/4
Female Pipe Thread
2 * 2 *
1-1/2 C3069X32X24* 2-1/2 1.938 2.82 681.6.3224
Equivalent Danfoss No.
D N Across Flats .343 .66 9/16 .437 .88 3/4 .562 1.02 7/8 .687 1.23 1-1/16 .906 1.36 1-5/16 1.125 1.62 1-5/8
Part No.
2-1/2 1.938 2.82 681.6.32
2
C3069X32*
*These part numbers have a 30 degree chamfer on both male pipe ends.
681.8.2 681.8.4 681.8.6 681.8.8 681.8.12 681.8.16
1/8 1/4 3/8 1/2 3/4
C3709X2 C3709X4 C3709X6 C3709X8 C3709X12 C3709X16
1
90° ELBOW
D
Female Pipe Thread
Female Pipe Thread
Equivalent Danfoss No.
D N Across Flats Part No.
N1
D1
681.7.2 681.7.42 681.7.4 681.7.64 681.7.6 681.7.86 681.7.128
1/8 1/4 1/4 3/8 3/8 1/2 1/2 3/4 3/4
1/8
C3509X2 .343 .66 9/16
N
1/8 TF3509X4X2 .343 .88 3/4 C3509X4 .437 .88 3/4 1/4 TF3509X6X4 .437 1.02 7/8 1/4 C3509X6 .562 1.02 7/8 3/8 TF3509X8X6 .562 1.23 1-1/8 3/8
45° STREET ELBOW Male Pipe Thread Fem. Pipe Thread
45°
Equivalent Danfoss No.
D D1 N1 N Across Flat Part No.
1/8 C3359X2 .332 .188 .47 .72 9/16 681.10.2
C3509X8 .687 1.23 1-1/16 681.7.8 C3509X12 .906 1.36 1-5/16 681.7.12 C3509X16 .687 1.23 1-1/16 681.7.16
1/8 1/4 3/8 1/2 3/4
1/2
681.10.4 681.10.6
1/4 C3359X4 .437 .281 .62 1.05 3/4 3/8 C3359X6 .562 .406 .72 1.06 7/8
1/2 TF3509X12X8 .687 1.23 1-3/8
3/4
1/2 C3359X8 .687 .531 .91 1.34 1-1/16 681.10.8 3/4 C3359X12.906.719.971.381-5/16 681.10.12 1 C3359X161.125.9381.121.721-5/8 681.10.16
1
1
681.7.20 681.7.24
1-1/4 1-1/4
C3509X20 1.468 1.70 1-7/8
1
1-1/2 1-1/2 TF3509X24 1.734 2.08 2-3/8
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