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針高純度氧氣和閥
Product name: needle high purity oxygen and valve
Models: QF - 99 - a
Specification: QF - 99 - a
Product introduction: applicable to high purity oxygen cylinders nominal pressure: 20 mpa nominal diameter: DN4mm export thread: G5/8 cylinders with connection thread: GB8335PZ27. 8 safety device temperature or pressure, vacuum degree 2 ~ 10-10-3
Models: QF - 99 - a
Specification: QF - 99 - a
Product introduction: applicable to high purity oxygen cylinders nominal pressure: 20 mpa nominal diameter: DN4mm export thread: G5/8 cylinders with connection thread: GB8335PZ27. 8 safety device temperature or pressure, vacuum degree 2 ~ 10-10-3
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