VGKL Laboratory Catalogue Issue 15


Main -> Glass construction, glass equipment -> Glass components, grounded joint components -> Stopcocks, valves

Stopcocks, Rettberg

1 2 3 One-way connecting stopcocks

DIN 12541, made of borosilicate glass 3.3, with bent tube stubs and plug lock

	Bore Ø mm	Ground joint NS	Glass plugs, solid		PTFE stopper		Glass plugs, hollow
	Bore Ø mm	Ground joint NS	Order No.		Order No.		Order No.
	1	10	13 45 01101
	1.5	12.5	13 45 01102		13 45 01302
	2.5	14.5	13 45 01103		13 45 01303		13 45 01203
	4	18.8	13 45 01104		13 45 01304		13 45 01204
	6	21.5	13 45 01106		13 45 01306		13 45 01206
	2.5¹⁾	12.5	13 45 01108		13 45 01308
	4¹⁾	14.5	13 45 01109		13 45 01309
	6¹⁾	18.8	13 45 01107		13 45 01307
	10	29.2	13 45 01110		13 45 01310		13 45 01210

1) Non-DIN size

4 5 Two-way stopcocks

DIN 12553, made of borosilicate glass 3.3, with oblique parallel bores

	Bore Ø mm	Ground joint NS	Glass plugs, solid		PTFE stopper
	Bore Ø mm	Ground joint NS	Order No.		Order No.
	2.5	14.5	13 45 05103		13 45 05303
	4	18.8	13 45 05104		13 45 05304

6 7 Three-way stopcocks with T-bore

made of borosilicate glass 3.3

	Bore Ø mm	Ground joint NS	Glass plugs, solid		PTFE stopper
	Bore Ø mm	Ground joint NS	Order No.		Order No.
	2.5	14.5	13 45 06202		13 45 06402
	4	18.8	13 45 06203		13 45 06403

8 Three-way stopcocks with axial outlet (tail stopcocks)

made of borosilicate glass 3.3

	Bore Ø mm	Ground joint NS	Glass plugs, hollow
	Bore Ø mm	Ground joint NS	Order No.
	2.5	14.5	13 45 07302
	4	18.8	13 45 07303

9  Three-way stopcocks, Czako type

with oblique bore 120°C, made of borosilicate glass 3.3

	Bore Ø mm	Ground joint NS	Glass plugs, solid		PTFE stopper
	Bore Ø mm	Ground joint NS	Order No.		Order No.
	2.5	14.5	13 45 08203		13 45 08403
	4	18.8	13 45 08204		13 45 08404