324 Stopcocks, Valves 2 1 Stopcocks, Quartz Glass, QGT Bad Harzburg Quartz glass one-and three-way stopcocks acc. to DIN 12541 and DIN 12554. 1One-way conical stopcocks (cone 1:10) Nominal size Bore mm Tube stub length approx. mm Order No. 2 1.5 ±0.3 100 18 36 78002 3 2.5 ±0.3 100 18 36 78003 4 4.0 ±0.4 110 18 36 78004 6 6.0 ±0.4 120 18 36 78006 10 10.0 ±0.5 120 18 36 78010 2Three-way stopcocks, T-bore Nominal size Bore mm Tube stub length approx. mm Order No. 2 2.5 ±0.25 100 18 36 78102 4 4.0 ±0.5 120 18 36 78104 6 6.0 ±0.5 120 18 36 78106 10 10.0 ±0.5 120 18 36 78110 3 4 5 BOLA GL 2- and 3-Way Stopcocks, Bohlender T-shaped bore and three connections with GL thread. Cylindrical stopcock plug for good tightness, stop valve with mark of flow direction. Suitable for pressure up to max. 6 bar, or for vacuum. Universal chemical resistance, the flowing product is only exposed to PTFE. For distributing liquids or gases. Quick and easy disconnection of flow. Connection of tubing or tubes by means of BOLA Laboratory Screw Joints Technical data: Material: PTFE Temperature resistance: from -30°C to +150°C Chemical resistance: +++ universal Pressure: 6 bar Vacuum: suitable Type Bore shape stopcock Bore Ø mm Connection thread GL Outer dimensions L × D × H mm Order No. 32-way I 4 14 54×20×38 24 17 68414 2-way I 6 18 64×30×45 24 17 68418 2-way I 8 25 78×40×57 24 17 68425 43-way L 4 14 64×47×43 24 17 68614 3-way L 6 18 74×57×57 24 17 68618 3-way L 6 25 78×59×57 24 17 68625 53-way T 4 14 74×57×57 24 17 68814 3-way T 4 18 74×57×57 24 17 68818 3-way T 6 25 88×69×57 24 17 68825 D2 D1 BOLA Vacuum Adaptor GL, Bohlender Made of PTFE. Pass-through with o-ring made of FKM for safe assembly of standard filter funnels made of glass or plastic on flasks with thread GL 45. Lateral 2-step hose connector made of PTFE for connection to a vacuum pump by means of suitable tubing. Technical data: Material: PTFE Temperature resistance: from -15°C to +200°C Chemical resistance: +++ universal Autoclave: 121° Vacuum: suitable for thread GL For funnel outlet max. Ø mm 2-step hose connector D1 outer Ø mm Stufen-Olive D2 outer Ø mm Order No. 45 22 9 12 10 17 65645 Glass Construction, Glass Equipment Glass Components, Grounded Joint Components
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