DURAN® Single way stopcocks complete, with hollow key

• DWK ground - 600 grain
• Hollow key with glass handle 
• 3-part tap safety device
• Material washer: HDPE, -50/+150°C
• Material o-ring: NBR, -30/+100°C, short time until +120°C
• Material screw cap: HDPE. -50/+150°C
• Temperature resistance: -50/+150°C
• Pressure resistance: -1/+0,5 barg
• Material in contact with product: Borosilicate glass 3.3
• Three part retaining devices not in contact with product

Important: For glass articles which differ from the original shape after further processing, the permissible data must be determined in accordance with the technical rules and regulations.