Valve Specifications

**Table:** G4239C (5067-4233), 8-position/18-port valve 1300 bar
Type	Specification
Maximum pressure	1300 bar
Typical application	8 column selection
Port size	Accepts M4 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4237A (5067-4279), 4-position/10-port valve 800 bar
Type	Specification
Maximum pressure	800 bar
Typical application	4 column selection
Port size	Accepts M4 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4231C (5067-4241), 2-position/6-port valve 1300 bar
Type	Specification
Maximum pressure	1300 bar
Typical application	Any two-way switching, e.g. between two detectors, between waste and detector, between two columns
Port size	Accepts 10-32 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4231A (5067-4282), 2-position/6-port valve 800 bar
Type	Specification
Maximum pressure	800 bar
Typical application	Any two-way switching, e.g. between two detectors, between waste and detector, between two columns
Port size	Accepts 10-32 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4232D (5067-4240), 2-position/10-port valve 1300 bar
Type	Specification
Maximum pressure	1300 bar
Typical application	Anything a 2-Position/6-Port valve can do plus alternating column regeneration
Port size	Accepts 10-32 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4232C (5067-4283), 2-position/10-port valve 800 bar
Type	Specification
Maximum pressure	800 bar
Typical application	Anything a 2-Position/6-Port valve can do plus alternating column regeneration
Port size	Accepts 10-32 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4234C (5067-4273), 6-position/14-port valve 1300 bar
Type	Specification
Maximum pressure	1300 bar
Typical application	6 column selection
Port size	Accepts M4 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G4234A (5067-4284), 6-position/14-Port valve 800 bar
Type	Specification
Maximum pressure	800 bar
Typical application	6 column selection
Port size	Accepts M4 male threaded fittings
Liquid contacts	PEEK, Stainless steel
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

**Table:** G5641A (5067-6682), 2-position/10-port bio valve head 1300 bar
Type	Specification
Maximum pressure	1300 bar
Typical application	Anything a 2-position/6-port valve can do plus alternating column regeneration
Port size	Accepts 10-32 male threaded fittings
Liquid contacts	PEEK, MP35N
pH range	0 – 14 ^{incompatible with some mineral acids}

^[1]Incompatible with some mineral acids. For more information see Solvent Information.

21-Jun-2025