*Universal accessories for 7725I valve liquid chromatograph

*Universal accessories for 7725I valve liquid chromatographGeneral classification:

1、 3725 type

2、 3725i type

The 3725 series injection valve is designed specifically for the preparation of chromatography, and the inner diameter of conventional chromatography columns ranges from 1cm to 10cm.

The 3725 and 3725i series injection valves are designed for the preparation of chromatography, and the inner diameter of the chromatographic column typically ranges from 1cm to 10cm.

：The 3725 and 3725i injection valves are made of PEEK material and stainless steel material. According to the different injection volume and flow rate of the user, there are two types of nozzle sizes to choose from. The standard configuration is an outer diameter of 1/8 inch, and there is also an outer diameter of 1/16 inch to choose from.

Rheodyne L.P. is a world-renowned manufacturer of liquid chromatography injection valves and switching valves. The table below includes the "Industrial Standard" 7125 injection valve, its new model 7725 injection valve, as well as injection valves for micro diameter columns with a sample injection volume of only 100nL and backup injection valves with a sample injection volume of up to 20mL. There are also column injection valves

product name Description

3725 Preparation valve (PEEK)

3725i Preparation valve (with trigger, PEEK)

3725-038 Preparation valve (stainless steel)
3725i-038 Preparation valve (with trigger, stainless steel)

Valve for switching or solvent switching.

The 3725 and 3725i series injection valves are designed for the preparation of chromatography, and the inner diameter of the chromatographic column typically ranges from 1cm to 10cm. The 3725 and 3725i injection valves are made of PEEK material, while 3725-038 and 3725i-038 are made of stainless steel material. According to the different injection volume and flow rate of the user, there are two types of nozzle sizes to choose from. The standard configuration is an outer diameter of 1/8 inch, and there is also an outer diameter of 1/16 inch to choose from.