DURAN®, borosilicate glass 3.3, clear, with PTFE spindle.

• Available straight or angled
• Temperature resistance from −20 to +150 °C, high chemical resistance
• Valve spindles are replaceable

These valve cocks are ideal for exact dispensing and therefore ideal for glass equipment. Easy action valve spindle with a safety device that prevents it from being unintentionally pulled out completely. Re-adjustable seal.