Page 87 - BOLA Catalogue
P. 87

 The GL Screw Joint System
Assembly made easy – how quickly you get to your goal
A GL-threadedneck
B Sealingring
C Taperedring
D V-ring
E Screw cap with internal cone
F Tubingortube
G TaperedringwithO-RingbehindPTFEsealinglip (only for screw joints for tubing dia. under 3 mm)
Assembly:
How to make your order:
A screw joint always consists of two elements
1. Fitting (straight, elbow, T-shape or a GL thread of a glass device)
2. Laboratory screw joint as connection between fitting and tubing/tube
Example 1:
If you want to connect three tubes/ tubings with O.D. 6 mm you will need:
A B
Example 2:
If you want to connect tubing with different O.D. (2 mm and 6 mm) in an angle of 90°, you will need:
A 1 piece of GL Tube Fitting Elbow GL 14 – Cat. No. D 539-14, see page 131
B 1 piece of Laboratory Screw Joints HT GL 14 for tubing O.D. 6 mm, Cat. No. D 628-74, see page 90
C 1 piece of Laboratory Screw Joints HT GL 14 for tubing O.D. 2 mm, Cat. No. D 628-34, see page 90
 ABCDE F
 ABGDE F
 1. Push the screw cap on the tubing/tube
2. Push V-ring, tapered ring and then sealing ring on the tubing/tube 3. Tighten the screw cap on the GL-threaded neck – ready
By the way: BOLA offers custom manufacture. From 1 piece. Hotline +49 (0) 93 46-92 86-0 87
B
A
C
SCREW JOINTS / COMPONENTS WITH GL THREAD
 A
B
 1 piece of GL Tube Fitting T GL 14 – Cat. No. D 540-14, see page 131
3 pieces of Laboratory Screw Joints HT GL 14 for tubing O.D. 6 mm, Cat. No. D 628-74, see page 90
 































































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