GL14 laboratory screw connectors

Pressure-resistant - for connecting GL male threads to hard-walled hoses or glass, plastic or metal tubes.


Technical specifications:

Temperatureresistance:    -50 °C bis 250 °C,
Chem. resistance:            +++ universal,
Pressure:                        10 bar, vacuum compatible, FDA compliant


Product description:

Black PPS screw cap, inner parts consisting of clamping ring (PPS), sealing wedge and sealing plate (both made of PTFE), as well as an additional O-ring (FKM) for screwed connectors for hose outside diameters of less than 3 mm (no contact with the flow medium). Good chemical resistance, the medium only comes into contact with PTFE.

A GL threaded fitting
B sealing plate
C sealing wedge
D clamping wedge
E conical screw cap
F hose or tube G sealing wedge with O-ring behind the PTFE lip
(only for screwed connectors with hose outside diameters of less than 3 mm)

The Installation:

1. Place the conical screw cap onto the hose
2. Place the clamping wedge, followed by the sealing wedge and the sealing late, onto the hose
3. Screw the screw cap onto the GL threaded fitting – finished

Item No.:	Hose outside diameters:	GL threads:	Image:
120-0671330	(1/32") - 0,8 mm	14
120-0671408	1 mm	14
120-0671392	(1/16") - 1,6 mm	14
120-0671385	2 mm	14
120-0671378	3 mm	14
120-0671361	(1/8") - 3,2 mm	14
120-0671354	4 mm	14
120-0671347	5 mm	14
120-0671439	6 mm	14
120-0671422	(1/4") - 6,35 mm	14
120-0671415	8 mm	14