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HK Series ISO 7241/1 B Stainless Steel


Sockets(Female) Part Number HK1-8 Series


- - - Dimensions (inches) Body Size


303 316 (inch) LL1H11 ML1H11 LL1H4 LL2H16


ML2H16 LL3H21 LL4HP26 ML3H21 ML4HP26


LL6HP31 ML6HP31 LL6HP31BS ML6HP31BS LL6HP12 -


1/8 1/8 1/4


LL2H16BS ML2H16BS 1/4 LL2H6


1/4 3/8


LL3H21BS ML3H21BS 3/8 LL3H8


3/8 1/2


LL4HP26BS ML4HP26BS 1/2 LL4HP10 -


1/2 3/4 3/4 3/4


LL8HP36 ML8HP36 1 LL8HP36BS ML8HP36BS 1 LL8HP16 - See Figure 1


1 Part Number


HK 10/12/20 Series 303 Stainless Steel LL10H41*


LL10H41BS* LL12H41


LL12H41BS LL12H46


LL12H46BS LL20H51


LL20H51BS LL20H56


LL20H56BS LL20H61


LL20H61BS See Figure 2


Body Size (inch) 11/4


ISO (mm)


11/4 - 11/4-11 11/2


- -


11/2 - 11/4-11 11/2


11/2 - 11/2-11 21/2 21/2 21/2


21/2 - 21/2-11 21/2 21/2


40 40 40 40 50 50 50 50 50 50


A=Overall Length B=Maximum Diameter * ISO 7241-1 Series B does not include 1-1/4 inch body size couplings;therefore, Series 10HK is not covered by this standard


3-8 -


- 3-11


2-111/2 -


21/2-8 -


2-11 -


11/2-111/2 - 11/4-111/2 -


Thread Size (Female) NPTF


11/4-111/2


BSPP -


Dimensions (inches) A B HEX 4.51 4.51 4.82 4.82 4.82 4.82


2.73 2.73 3.23 3.23 3.23 3.23


2.38 2.38 2.38 2.38 2.38 2.38


5.55 4.11 3.75 5.55 4.11 3.75 6.14 4.11 3.75 6.14 4.11 3.75 7.00 4.11 4.00 7.00 4.11 4.00


Dimensions (mm) A B


HEX


114.6 69.3 60.5 114.6 69.3 60.5 122.4 82.0 60.5 122.4 82.0 60.5 122.4 82.0 60.5 122.4 82.0 60.5 141.0 104.4 95.3 141.0 104.4 95.3 156.0 104.4 95.3 156.0 104.4 95.3 177.8 104.4 101.6 177.8 104.4 101.6


ISO (mm)


5 5


6.3 6.3 6.3 10 10 10 12.5 12.5 12.5 20 20 20 25 25 25


A=Overall Length B=Maximum Diameter


Thread Size (Female) NPTF


1/8-27 -


BSPP - -


Across


SAE A B Flats -


7/16-20


1/4-19 - -


3/8-19 - -


1.91 0.98 2.06


0.98


1/4-18 - - 2.26 1.14 - -


Dimensions (mm) A


B 57.4 29.0


Across Flats


0.56 48.5 24.9 14.2 0.69 52.3 24.9 17.5 0.75


2.31 1.14 0.75 58.7 29.0 19.1


3/8-18 - - 2.56 1.42 - -


1/2-14 - -


- - 2.96 1.86 1/2-14 - -


3/4-14 - - -


1-111/2 - -


3/4-14 - - -


11/16-12 -


1-11 - -


15/16-12


3.48 3.48 3.67 4.13


9/16-18 2.40 1.14 0.88 61.0 29.0 22.4 0.88


65.0 75.2 36.1 47.2 2.56 1.42 0.88 65.0 36.1 22.4


3/4-16 2.74 1.42 1.00 69.6 36.1 25.4 1.13


2.96 1.86 1.13 75.2 47.2 28.7


7/8-14 3.05 1.86 1.25 77.5 47.2 31.8 -


2.22 1.31 2.22 1.31 2.22 1.38 2.61


1.75 104.9 2.61 1.88 104.9


88.4 56.4 33.3 88.4 56.4 33.3 93.2 56.4


35.1 66.3 44.5


4.13 2.61 1.75 104.9 66.3 44.5 4.13


66.3 47.8 28.7 22.4 19.1


Fig. 1 Socket


Fig. 2


18


www.EatonProducts.com Email: Support@MurdockIndustrial.com EATON Quick Disconnect Couplings E-MEQD-MC005-E1 February 2012


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