Gas Booster Air Amplifier Liquid Pump Maximator Maxpro

Couplings, Female-Female

Couplings (female to female)

Couplings (female to female)

MAXIMATOR couplings are female to female fittings that allow the joining of two different sizes and/or types of connections for a variety of size combinations. All couplings and adapters are made of 316 cold worked stainless steel material; other materials are available upon request. Glands and collars are included with each female tube connection.

Instructions


Find the first connection you want in the “A” column and the other connection in the “B” column. At the intersection of the two columns is the appropriate catalog number.
Female Connection “A” Female Connection “B”
Tube
Size
(in.)
Connection Type Maximum
Pressure
(psi)*
Female Medium Pressure
21,000 psi
1/4”
4MF
3/8”
6MF
9/16”
9MF
3/4”
12MF
1”
16MF
1/4 4MF 21,000 21F4M 21F4M6M 21F4M9M 21F4M12M 21F4M16M
3/8 6MF 21,000   21F6M 21F6M9M 21F6M12M 21F6M16M
9/16 9MF 21,000     21F9M 21F9M12M 21F9M16M
3/4 12MF 21,000       21F12M 21F12M16M
1 16MF 21,000         21F16M
* The pressure rating of any adapter is the value of the lowest rated connection in the fitting.

Male Connection “A” Female Connection “B”
Tube
Size
(in.)
Connection
Type
Maximum
Pressure
(psi)*
Female High Pressure
65,000 psi
Female
Ultra-High
Pressure
152,000 psi
1/4”
4HF
3/8”
6HF
9/16”
9HF
5/16”
5UF
1/4 4MF 21,000 21F4M4H 21F4M6H 21F4M9H 21F4M5U
3/8 6MF 21,000 21F6M4H 21F6M6H 21F6M9H 21F6M5U
9/16 9MF 21,000 21F9M4H 21F9M6H 21F9M9H 21F9M5U
3/4 12MF 21,000 21F12M4H 21F12M6H 21F12M9H 21F12M5U
1 16MF 21,000 21F16M4H 21F16M6H 21F16M9H 21F16M5U
1/4 4HF 65,000 65F4H 65F4H6H 65F4H9H 65F4H5U
3/8 6HF 65,000   65F6H 65F6H9H 65F6H5U
9/16 9HF 65,000     65F9H 65F9H5U
5/16 5UF 152,000       152F5U
 

 
Male Connection “A” Female Connection “B”
Tube
Size
(in.)
Connection Type Maximum
Pressure
(psi)*
Female Pipe
15,200 psi
1/8”
FNPT
1/4”
FNPT
3/8”
FNPT
1/2”
FNPT
3/4”
FNPT
1”
FNPT
1/4 4MF 21,000 15F4M2P 15F4M4P 15F4M6P 15F4M8P 15F4M12P 15F4M16P
3/8 6MF 21,000 15F6M2P 15F6M4P 15F6M6P 15F6M8P 15F6M12P 15F6M16P
9/16 9MF 21,000 15F9M2P 15F9M4P 15F9M6P 15F9M8P 15F9M12P 15F9M16P
3/4 12MF 21,000 15F12M2P 15F12M4P 15F12M6P 15F12M8P 15F12M12P 15F12M16P
1 16MF 21,000 15F16M2P 15F16M4P 15F16M6P 15F16M8P 15F16M12P 15F16M16P
1/4 4HF 65,000 15F4H2P 15F4H4P 15F4H6P 15F4H8P 15F4H12P 15F4H16P
3/8 6HF 65,000 15F6H2P 15F6H4P 15F6H6P 15F6H8P 15F6H12P 15F6H16P
9/16 9HF 65,000 15F9H2P 15F9H4P 15F9H6P 15F9H8P 15F9H12P 15F9H16P
5/16 5UF 152,000 15F5U2P 15F5U4P 15F5U6P 15F5U8P 15F5U12P 15F5U16P

* The pressure rating of any adapter is the value of the lowest rated connection in the fitting.