Laboratory Glass Connecting Pieces

Normag manufactures a wide range of semi finished and finished components for use in manufacturing or building laboratory apparatuses. Mostly from 3.3 boro silicate glass with some components available in quartz glass. Connecting pieces and other components are available in cost effective multi unit packaging. Standard versions are shown throughout this section. Special variants can be produced. Contact Finemech at eng@finemech.com for design assistance and quotations.

	Tapered glass items are available to US standards ASTM E676
	Connecting Pieces with conical ground joints to DN 12 242. Highly accurate conical ground joints for tight connections.
	Clips, Metal safety Hooks and Stopcock Straps Simple or fork type clips for securing conical joints. Metal safety hooks to hold flasks and joints and rubber stopcock securing straps. Various standard sizes.
	PTFE Sleeves with grooves and springs PTFE sleeves as an alternative to grease for use with conical ground joints. Stainless steel support springs.
	Connecting Pieces with ground spherical joints Cup and ball joints in mm and inch sizes. Used with grease for tight joints.
	Clips for Spherical Ground Joints; PTFE Sleeves For clamping and sealing spherical ground joints at angles. Stainless steel.
	Rotulex System Connecting Pieces and Seals; Rotulex Flange Clamps Grease free connections for spherical ground joints. Fire polished cups to DN 12 244. Cup has groove for seal. Viton and Silicone O rings. Rotulex flange clamps.
		High Vacuum Flag Flanges and Connectors very durable flat flange for high vacuum connections. Screw type flange clamps.
	GL Threaded Tubes for manipulators; GL Screw Caps GL screw threaded tubes for connecting PTFE hoses or impulse generators. Corrosion resistant PBT screw caps for GL threads.
	Screw Thread Adapters, Screw Cap Seals ; Silicone Rubber Seals For GL threads.
	Adapters for connecting GL Threads to Conical Joints
	QVF System Safety Flat Flanges; Seals : Connectors For connections to other tube materials. High performance flange connection.
	Schott System Safety Flat Flanges Widely used flange connection system. PTFE seals and plastic threaded clamps.