Acme Fittings

Showing all 18 results

  • 1 1/4"ACME Vapor Coupling

    1 1/4″ACME Vapor Coupling

    $42.80

    This is a 1 1/4″ ACME x 1/2″ MNPT vapor coupling. This adapter features a protruding nose piece that will open the check valve to allow vapor to equalize throught valves. This ACME fitting is for VAPOR service only! ME141


  • 1 3/4" ACME Liquid Coupling

    1 3/4″ ACME Liquid Coupling

    $47.65

    This is a 1 3/4″ ACME x 3/4″ MNPT fitting that is primarily used on the outlet side of fill valves as well as hose ends to allow various connections for liquid transfer. ME111


  • 1-1/4" ACME Cap

    1-1/4″ ACME Cap

    $4.86

    This is a dust cap that would typically be used on a vapor return valve (1 1/4 ACME) on your propane tank. This is a dust cap only and should not be used to hold any amount of pressure. ME108


  • 1-3/4" ACME Cap

    1-3/4″ ACME Cap

    $3.86

    This is a dust cap for a 1 3/4″ ACME Fitting. This would typically be used on your fill valve. This should only be used as a dust cap. This cap will not hold any amount of pressure. ME109


  • 1-3/4" ACME x 1/4" FNPT

    1-3/4″ ACME x 1/4″ FNPT

    $15.20

    The ME210 from Marshall Excelsior is an ACME adapter. One end of the adapter is a male 1 ¾” ACME which is the same type of connection you find on a fill valve and the other end of the fitting is ¼” FNPT (female pipe thread).


  • 1-5/16" ACME (OPD) x 1/4" FNPT

    1-5/16″ ACME (OPD) x 1/4″ FNPT

    $19.22

    The ME393-1 from Marshall Excelsior is an adapter. One end of the propane adapter has ¼” FNPT (female pipe thread) and the other end of the fitting is a 1 5/16 ACME which is the same type of fitting you find on a BBQ cylinder or OPD valve. This propane fitting is a free flowing there is no check valve!

    Also has inner POL threads. ME393-1


  • 100,000 BTU QCC Fitting

    100,000 BTU QCC Fitting

    $11.95

    The black color in this Type 1 connector signifies that it is for use with BBQ’s and smaller appliances. This device has an excess flow valve with a closing flow of about 100 000 btu/hour. It also has thermal shutoff protection. 1/4″ MNPT outlet QCC inlet. ME517


  • 250,000 BTU QCC Fitting

    250,000 BTU QCC Fitting

    $12.95

    The green color in this Type 1 connector signifies that it is for use with RVs larger appliances as well as smaller devices like BBQs. This device has an excess flow valve with a high closing flow of 250 000btu/hour. It also has thermal shutoff protection. 1/4″ MNPT outlet QCC inlet. ME518


  • 400,000 BTU QCC Fitting

    400,000 BTU QCC Fitting

    $13.95

    The red color in this Type 1 connector signifies that it is for use with appliances that will require a lot of gas. This device has an excess flow valve with a high closing flow of 400 000btu/hour. It also has thermal shutoff protection. 1/4″ MNPT outlet QCC inlet. ME519


  • Cylinder Adapter (QCC Type 2 x 1/4" MNPT)

    Cylinder Adapter (QCC Type 2 x 1/4″ MNPT)

    $24.54

    This fitting has 1/4″ MNPT (pipe thread) on one end and the typical OPD Style connection on the other (1 5/16 ACME). This cylinder adapter also has the inner “POL” threads. Comes with internal check meaning gas will not flow through the fitting unless a POL or QCC fitting is installed. ME399


  • Fill Valve Adapter - Female POL x 1 3/4" Female ACME

    Fill Valve Adapter – Female POL x 1 3/4″ Female ACME

    $44.21

    This adapter allows for quick conversion from a POL connection to a fill valve connection. This is used for filling a tank through a fill valve when only a POL fill connection is available. ME568


  • Large Quick Acting Valves

    Large Quick Acting Valves

    $205.24

    Large quick acting valve for use in filling applications has 3/4 inch FNPT inlet and outlet. AL417P


  • OPD ACME Filling Adapter

    OPD ACME Filling Adapter

    $39.16

    The Marshall Excelsior ME569 is a filler coupling. One end of the fitting is a female 1 ¾ ACME fitting and is designed to connect to a propane tanks fill valve. The other end of the ME569 is a 1 5/16 ACME which is the same type of connection you find on a BBQ or OPD valve. This fitting will allow you to fill your propane tank through your fill valve with a propane filler hose that is designed to fill OPD valves. ME569


  • POL to QCC Adapter

    POL to QCC Adapter

    $32.96

    This fitting is primarily used on 100lb tank or larger. This is an easy way to add the “OPD Style” (1 5/16 ACME) connection to POL valves. ME398


  • Propane OPD Filler

    Propane OPD Filler

    $68.96

    This fill size Type 1 (QCC) filler coupling makes filling DOT propane tanks and cylinders with a QCC connection quick and easy. Just a few turns allows the filler to attached and remove the coupling with minimal effort and loss of product. The longer body allows the filler coupling to handle to remain outside the fixed collar of the propane tank or propane cylinder. .

    This should usually be used in conjunction with the ME791C (sku:3055) or ME792C (sku:3057). Part #ME516


  • Quick Acting Valve - Locking

    Quick Acting Valve – Locking

    $128.24

    The ME791C from Marshall Excelsior is a Quick Acting Toggle Valve with locking handle and is designed primarily for propane cylinder and propane tank filling operations. Please note this valve flows in one direction. Installing the valve in the opposite direction of the arrow may cause the valve to not close properly and/or pump pressure may open the valve.

    This unit has a locking handle. ME792C


  • Quick Acting Valve - Non-Locking

    Quick Acting Valve – Non-Locking

    $82.50

    The ME791C from Marshall Excelsior is a Quick Acting Toggle Valve and is designed primarily for propane cylinder and propane tank filling operations. Please note this valve flows in one direction. Installing the valve in the opposite direction of the arrow may cause the valve to not close properly and/or pump pressure may open the valve.

    This unit does not have a locking handle. ME791C


  • Remote Fill Adapter

    Remote Fill Adapter

    $46.36

    The ME299-EL from Marshall Excelsior is a quick and easy way to add a remote filler option to your propane tank or propane cylinder. The 1 ¾” Female ACME fitting will connect to your fill valve by simply screwing it into place. The fitting comes with a ½” Male Flare connection so you can easily attach your liquid hose. ME229EL