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Screw Thread Adapter Couplings

BOLA Ground Joint-GL Tube Fittings, PTFE
Cat.-No. D 570-...
Fitting made of PTFE, for transition from ground joints to GL threads. For connection of hard-walled tubing (e.g. PTFE, PFA, FEP) with BOLA Laboratory Screw Joints . Ground joint body with turned rings and knurled grip for opening. The product is only exposed to PTFE.

BOLA Socket-GL Tube Fittings, PTFE
Cat.-No. D 571-...
Fitting made of PTFE, with socket for tubes with ground joint and GL thread for connection of hard-walled tubing (e.g. PTFE, PFA, FEP) with BOLA Laboratory Screw Joints. The product is only exposed to PTFE.

BOLA GL Funnels, PTFE, PPS
Cat.-No. D 738-...
Funnels with a capacity of approx. 100 ml made of borosilicate glass. Inlet tube made of PTFE, connection with GL screw caps made of PPS or with ground joint. The outlet tube has a length of approx. 64 mm on the lower side. The glass funnel can be fixed in each position. Insertion for reaction vessels with GL-threaded necks.

BOLA GL Funnels, PTFE, PPS
Cat.-No. D 739-...
Funnels with a capacity of approx. 100 ml made of borosilicate glass. Inlet tube made of PTFE, connection with GL screw caps made of PPS or with ground joint. The outlet tube has a length of approx. 64 mm on the lower side. The glass funnel can be fixed in each position. Insertion for reaction vessels with ground joint sockets.

BOLA Leading-in for sensors, PTFE, PPS
Cat.-No. D 780-...
Black screw cap made of PPS with GL 45 thread, movable body made of PTFE with adjusting screw for fixing and sealing sensors. The product is only exposed to PTFE.

BOLA GL-Reductions, PTFE, PPS
Cat.-No. D 784-...
Black screw cap made of PPS with PTFE/FPM sealing, movable reduction body made of PTFE for transition to GL threads. The body can be moved independently from the screw cap so that the completely assembled reduction can be removed and fixed on another vessel without the risk of disarranging the tubing or cable. The product is only exposed to PTFE.

BOLA GLS-Reductions, PTFE, PP
Cat.-No. D 785-...
Blue screw cap made of PP with GLS 80 thread, movable insert with GL 45 thread made of PTFE. Transition from GLS 80 bottles to a GL 45 thread. The body can be moved independently from the screw cap so that the completely assembled reduction can be removed and fixed on another vessel without the risk of disarranging the tubing or cable. The product is only exposed to PTFE.

BOLA Spherical Ground Joint - GL Tube Fittings, PTFE
Cat.-No. D 790-...
Fitting made of PTFE, for transition from spherical ground joints to GL threads. For connection of hard-walled tubing (e.g. PTFE, PFA, FEP) with BOLA Laboratory Screw Joints. The product is only exposed to PTFE.

BOLA Threaded Couplings, PTFE
Cat.-No. H 900-...
Two screw caps made of PPS (up to +250°C) with GL thread and a PTFE/FPM gasket. Connection piece made of PTFE. The product is only exposed to PTFE. For connecting two GL threads of the same size.

BOLA Threaded Couplings, PTFE
Cat.-No. H 901-...
Two screw caps made of PBTP (+180°C) with GL thread and a PTFE/FPM gasket. Connection piece made of PTFE. The product is only exposed to PTFE. For connecting two GL threads of the same size.

BOLA GL Bellows, PTFE
Cat.-No. H 902-...
Two screw caps made of PPS with GL thread and a PTFE/FPM gasket. Bellow with sharp folds made of PTFE. Bellow can be bent up to an angle of 120°, flexible and strainless connection.

BOLA Reducing Screw Thread Adaptor Couplings, PTFE
Cat.-No. H 904-...
Two screw caps made of PPS with GL thread and a PTFE/FPM gasket. Connection piece made of PTFE. The product is only exposed to PTFE. For connecting two GL threads of different sizes.

BOLA GL Dispenser, PTFE
Cat.-No. H 918-...
Black screw cap made of PPS with GL 45 thread, movable dispenser with stopcock made of PTFE, integrated ventilation. With PTFE cap for sealing the discharge tube.