ACME couplings and adaptors
RMS produce the full range of ACME fittings including left
hand If you cannot see the fitting you require
please enquire as bespoke fittings can be supplied All
fittings are PED
Female ACME liquid half
couplings
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1 3/4” ACME F
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3/4” NPT M
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A3175
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1 3/4” ACME F
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1” NPT M
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A3175A
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Knurled nut
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250708
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Lugged nut
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2 1/4” ACME F
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1 1/4 ” NPT M
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A3185
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3 1/4” ACME F
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2 ” NPT M
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A3195
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1 3/4” ACME F LH
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1” NPT M
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250762
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2 1/4” ACME F LH
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1 1/4 ” NPT M
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250764
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Female ACME vapour half
couplings
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1 3/4” ACME F
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1” NPT M
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250741
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2 1/4” ACME F
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1 1/4 ” NPT M
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250743
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2 1/4” ACME F LH
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1 1/4 ” NPT M
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250755
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Male ACME half couplings
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2 1/4” ACME M
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2 ” NPT M
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250729
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3 1/4” ACME M
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2 ” NPT M
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250723
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3 1/4” ACME M
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2 ” NPT F
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250751
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2 1/4” ACME M
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1 1/4 ” NPT F
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250753
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1 3/4” ACME M LH
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1 1/4 ” NPT M
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250786
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1 3/4” ACME M
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1 1/4 ” NPT M
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250785
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2 1/4” ACME M LH
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2 ” NPT M
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250733
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2 1/4” ACME M LH
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1” NPT F
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250816
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Male / Female ACME adaptors
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2 1/4” x 6 ACME M
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1 3/4” x 6 ACME F
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250765
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1 3/4” x 6 ACME M
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2 1/4” x 6 ACME F
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250766
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3 1/4” x 6 ACME M
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2 1/4” x 6 ACME F
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250767
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2 1/4” x 6 ACME M
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3 1/4” x 6 ACME F
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250768
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1 3/4” x 6 ACME M
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2 1/4” x 6 ACME F LH
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250811
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2 1/4” x 6 ACME M LH
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1 3/4” x 6 ACME F
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250812
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2 1/4” x 6 ACME M LH
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1 3/4” x 6 ACME F LH
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250819
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Male / Male ACME adaptors
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3 1/4” x 6 ACME
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3 1/4” x 6 ACME
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250778
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N/A
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2 1/4” x 6 ACME
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2 1/4” x 6 ACME
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250781
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N/A
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1 3/4” x 6 ACME
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American POL
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250943
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1 3/4” x 6 ACME
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American POL 90 Deg
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250856
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Female ACME pressure caps
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1 3/4” x 6 ACME F
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250825
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2 1/4” x 6 ACME F
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250828
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3 1/4” x 6 ACME F
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250832
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N/A
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1 3/4” x 6 ACME F LH
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250833
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2 1/4” x 6 ACME F LH
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250834
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Male ACME dust caps
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1 3/4” x 6 ACME M
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250837
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2 1/4” x 6 ACME M
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250838
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3 1/4” x 6 ACME M
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250839
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1 3/4” x 6 ACME M LH
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250841
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2 1/4” x 6 ACME M LH
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250842
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3 1/4” x 6 ACME M LH
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250843
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Acme storage adaptors
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1 3/4” x 6 ACME M
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2 1/4” x 6 ACME M
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253432
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3 1/4” x 6 ACME M
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1 3/4” x 6 ACME M LH
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2 1/4” x 6 ACME M LH
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3 1/4” x 6 ACME M LH
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