Bel-Art聚丙烯气体取样球，带旋塞端，250cc

聚丙烯气体取样球具有聚丙烯旋塞，带有可自由转动的Teflon®PTFE塞。

• 端部接受6.4至9.5mm（¼至⅜”）内径的管道。

• 管体外径为5.1cm（2“）x 22.2cm（8¾”）长。

• 旋塞阀长6.4cm（2½“）。

• 建议的最大压力为15 psi。

• F19955-0000一端有4mm的直孔旋塞，另一端安装在螺纹接头中的硅橡胶隔膜。隔膜可以承受多次注射。包括6个隔膜。全长29cm（11¹⁄₁₆”）

• F19957-0000一端有4mm直孔旋塞，另一端有4mm三通旋塞。三通旋塞阀允许气体出口到两个点。全长32cm（12½“）

• F19953-0000两端有4毫米的直孔旋塞。全长32cm（12½“） TEFLON®是Chemours Company FC LLC的注册商标，经Bel Art Products，Inc.授权使用。

Bel-Art Polypropylene Gas Sampling Bulb with Stopcock Ends, 250cc

Polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon® PTFE plugs.

• Ends accept 6.4 to 9.5mm (¼ to ⅜”) I.D. tubing.

• Tube body is 5.1cm (2”) O.D. x 22.2cm (8¾”) long.

• Stopcocks are 6.4cm (2½”) long.

• Maximum recommended pressure is 15 psi.

• F19955-0000 has 4mm straight bore stopcock on one end and silicone rubber septum mounted in screw fitting on the other end. Septum can withstand several injections. 6 septa included. Overall length 29cm (11¹⁵⁄₁₆”)

• F19957-0000 has 4mm straight bore stopcock on one end and 4mm 3-way stopcock on the other end. 3-way stopcock permits exit of gas to two points. Overall length 32cm (12½”)

• F19953-0000 has 4mm straight bore stopcock on each end. Overall length 32cm (12½”) TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.