MAXPRO® offers a complete line of Maximator® medium pressure fittings, tubing, check valves, line filters, anti-vibration fittings and safety head assemblies, as well as elbows and tees.
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Straight Coupling Medium Pressure Fittings
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Union Coupling Medium Pressure Fittings
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Straight Coupling Medium Pressure Fittings
List Price Quote
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Union Coupling Medium Pressure Fittings
List Price Quote
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Straight Coupling Medium Pressure Fittings
List Price Quote
Description N/A MAXPRO® offers a complete line of Maximator® medium pressure fittings, tubing, check valves, line filters, anti-vibration fittings and safety head assemblies, as well as elbows and tees.
Fitting Pattern N/A Straight Coupling N/A Union Coupling N/A Straight Coupling N/A Union Coupling N/A Straight Coupling
Connection Type N/A 4MF N/A 4MF N/A 6MF N/A 6MF N/A 9MF
Tube Outer Diameter (O.D.) N/A 1/4 in N/A 1/4 in N/A 3/8 in N/A 3/8 in N/A 9/16 in
Orifice Size N/A 0.106 in N/A 0.106 in N/A 0.201 in N/A 0.201 in N/A 0.307 in
Dimension A N/A 1.62 in N/A 1.62 in N/A 1.75 in N/A 1.75 in N/A 2.12 in
Dimension B N/A 0.69 in N/A 0.69 in N/A 0.88 in N/A 0.88 in N/A 1.06 in
Pressure Rating N/A 22,500 psi
Coupling Type N/A Straight Coupling N/A Union Coupling N/A Straight Coupling N/A Union Coupling N/A Straight Coupling
Component Option N/A
1/4 in. Collar (21C4M)

1/4 in. Gland (21G4M)

1/4 in. Plug (21P4M)

1/4 in. Tubing Cap (21TC4M)
 		N/A
1/4 in. Collar (21C4M)

1/4 in. Gland (21G4M)

1/4 in. Plug (21P4M)

1/4 in. Tubing Cap (21TC4M)
 		N/A
3/8 in. Collar (21C6M)

3/8 in. Gland (21G6M)

3/8 in. Plug (21P6M)

3/8 in. Tubing Cap (21TC6M)
 		N/A
3/8 in. Collar (21C6M)

3/8 in. Gland (21G6M)

3/8 in. Plug (21P6M)

3/8 in. Tubing Cap (21TC6M)
 		N/A
9/16 in. Collar (21C9M)

9/16 in. Gland (21G9M)

9/16 in. Plug (21P9M)

9/16 in. Tubing Cap (21TC9M)
Connection Components N/A All medium pressure fittings are supplied with glands and collars. Refer to the adjacent chart for ordering any of the connection components individually. When using the plug, the collar is not needed.
Terms and Conditions N/A
  • All dimensions are for reference only and subject to change.
  • All general terms and conditions of sale, including limitations of our liability, apply to all products and services sold.
CAD N/A STEP File for 21F4M
N/A STEP File for 21UF4M
N/A STEP File for 21F6M
N/A STEP File for 21UF6M
N/A STEP File for 21F9M